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horizontal mailboxes
1550 Series Rear-loading Private Use Horizontal Mailboxes

postal specialties
  • The 1550 Series rear-loading horizontal mailboxes feature a standard mailbox compartment size of 3" high x 6 3/8" wide x 15 1/2" deep, and are for private mail distribution only
  • 1550 Series horizontal mailboxes are not USPS Approved. If you are looking for USPS Approved horizontal mailboxes, click here to see the new USPS Approved foursite Series 4C Horizontal mailboxes; or click here for USPS 4B+ complaint horizontal mailboxes (for replacement purposes only) – Check with your local Postmaster prior to ordering to determine the appropriate mailbox style for your application!
  • These are rear-loading mailboxes – The mail delivery person accesses the inside of the unit from the rear. Standard units come with an open back, which typically requires a secured room behind the mailboxes. You may also choose either a lift-off rear cover ($50 upcharge); or a locking hinged rear door equipped with a commercial master lock ($85 upcharge). Click here for a line drawing of the hinged rear door, or click here for the lift-off rear cover.
  • 1550 Series modules are grouped in combinations of 9, 10, 11 or 12 compartments high, and 3, 4 or 5 compartments wide
  • The 1550 Series Horizontal mailboxes are rated for indoor use only, and are not warranted for outdoor use
  • 1550 Series horizontal mailboxes are constructed from all aluminum extrusions and materials, and include snap-on trim free of charge
  • Our horizontal mailboxes come completely assembled, and include all mailbox locks, with 2 keys for each lock (1000 key changes). Spring latch keyed locks or combination locks are also available for an upcharge
  • These 1550 Series Horizontal mailboxes are recess mounted only, and require a minimum of 17” of wall depth
  • Choose from either engraved door identification (up to 6 characters), or clear plastic number slots
  • Standard finish is Anodized aluminum. Other powdercoat finishes available are Sandstone, Black, Blonde Gold, Dark Bronze, Antique Copper, Antique Bronze, Gold, Postal Gray and Silver Speck – All at a 15% upcharge per module. Click here to view a color chart, or call if you need to see color samples.
  • Mailboxes shown below all contain the standard sized tenant mailbox compartments of 3” high x 6 3/8” wide x 15 1/2” deep. Customized units are also available with a wide variety of configurations, including different mailbox sizes, outgoing mail compartments, parcel lockers or slots in the mailbox doors. Please call our highly trained staff for configuration assistance if you do not see what you are looking for here
  • To see shop drawings, including rough opening and overall dimensions, please click the corresponding link below in the features section for each item. Please call us for shop drawings of multiple unit installations or if you require customized mailboxes
  • Click here to view or download the 1550 Series product data sheet, and here for the installation instructions


private use horizontal mailboxes
Click on image to enlarge
Product Name
Rear-loading Private Use Horizontal Mailboxes – 27 Doors

Product Number
01550-93

Select Rear Access

Select Finish




Features
  • 9-high x 3-wide configuration
  • Module contains a total of 27 usable mailboxes (3” high x 6 3/8” wide x 15 ½” deep).
  • Rear access options are the standard open back, at no extra charge; lift off rear cover at an upcharge of $50 per module; or locking hinged rear door equipped with a commercial master lock for an upcharge of $80. For multiple unit installations all master locks can be keyed alike at no extra charge upon request
  • Standard finish is Anodized Aluminum. Click here to view a color chart of the available powdercoat finishes (15% upcharge per module for the powdercoat finishes)
  • Click here to view or download a shop drawing of this product – Please call for a shop drawing of multiple unit side-by-side configurations
Height:31.5
Width:20.75
Depth:16.5
Weight:63 lbs.
Pricing
1
$594.00

2-UP
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college mailboxes
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Product Name
Rear-loading Private Use Horizontal Mailboxes – 36 Doors

Product Number
01550-94

Select Rear Access

Select Finish




Features
  • 9-high x 4-wide configuration
  • Module contains a total of 36 usable mailboxes (3” high x 6 3/8” wide x 15 ½” deep)
  • Rear access options are the standard open back, at no extra charge; lift off rear cover at an upcharge of $50 per module; or locking hinged rear door equipped with a commercial master lock for an upcharge of $80. For multiple unit installations all master locks can be keyed alike at no extra charge upon request
  • Standard finish is Anodized Aluminum. Click here to view a color chart of the available powdercoat finishes (15% upcharge per module for the powdercoat finishes)
  • Click here to view or download a shop drawing of this product – Please call for a shop drawing of multiple unit side-by-side configurations
Height:31.5
Width:27.25
Depth:16.5
Weight:108 lbs.
Pricing
1
$792.00

2-UP
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dorm mailboxes
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Product Name
Rear-loading Private Use Horizontal Mailboxes – 45 Doors

Product Number
01550-95

Select Rear Access

Select Finish




Features
  • 9-high x 5-wide configuration
  • Module contains a total of 45 usable mailboxes (3” high x 6 3/8” wide x 15 ½” deep)
  • Rear access options are the standard open back, at no extra charge; lift off rear cover at an upcharge of $50 per module; or locking hinged rear door equipped with a commercial master lock for an upcharge of $80. For multiple unit installations all master locks can be keyed alike at no extra charge upon request
  • Standard finish is Anodized Aluminum. Click here to view a color chart of the available powdercoat finishes (15% upcharge per module for the powdercoat finishes)
  • Click here to view or download a shop drawing of this product – Please call for a shop drawing of multiple unit side-by-side configurations
Height:31.5
Width:33.625
Depth:16.5
Weight:135 lbs.
Pricing
1
$990.00

2-UP
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dorm post office boxes
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Product Name
Rear-loading Private Use Horizontal Mailboxes – 30 Doors

Product Number
1550-103

Select Rear Access

Select Finish




Features
  • 10-high x 3-wide configuration
  • Module contains a total of 30 usable mailboxes (3” high x 6 3/8” wide x 15 ½” deep)
  • Rear access options are the standard open back, at no extra charge; lift off rear cover at an upcharge of $50 per module; or locking hinged rear door equipped with a commercial master lock for an upcharge of $80. For multiple unit installations all master locks can be keyed alike at no extra charge upon request
  • Standard finish is Anodized Aluminum. Click here to view a color chart of the available powdercoat finishes (15% upcharge per module for the powdercoat finishes)
  • Click here to view or download a shop drawing of this product – Please call for a shop drawing of multiple unit side-by-side configurations
Height:34.875
Width:20.75
Depth:16.5
Weight:90 lbs.
Pricing
1
$660.00

2-UP
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postal specialties
Click on image to enlarge
Product Name
Rear-loading Private Use Horizontal Mailboxes – 40 Doors

Product Number
1550-104

Select Rear Access

Select Finish




Features
  • 10-high x 4-wide configuration
  • Module contains a total of 40 usable mailboxes (3” high x 6 3/8” wide x 15 ½” deep)
  • Rear access options are the standard open back, at no extra charge; lift off rear cover at an upcharge of $50 per module; or locking hinged rear door equipped with a commercial master lock for an upcharge of $80. For multiple unit installations all master locks can be keyed alike at no extra charge upon request
  • Standard finish is Anodized Aluminum. Click here to view a color chart of the available powdercoat finishes (15% upcharge per module for the powdercoat finishes)
  • Click here to view or download a shop drawing of this product – Please call for a shop drawing of multiple unit side-by-side configurations
Height:34.875
Width:27.25
Depth:16.5
Weight:120 lbs.
Pricing
1
$880.00

2-UP
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horizontal mailboxes
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Product Name
Rear-loading Private Use Horizontal Mailboxes – 50 Doors

Product Number
1550-105

Select Rear Access

Select Finish




Features
  • 10-high x 5-wide configuration
  • Module contains a total of 50 usable mailboxes (3” high x 6 3/8” wide x 15 ½” deep)
  • Rear access options are the standard open back, at no extra charge; lift off rear cover at an upcharge of $50 per module; or locking hinged rear door equipped with a commercial master lock for an upcharge of $80. For multiple unit installations all master locks can be keyed alike at no extra charge upon request
  • Standard finish is Anodized Aluminum. Click here to view a color chart of the available powdercoat finishes (15% upcharge per module for the powdercoat finishes)
  • Click here to view or download a shop drawing of this product – Please call for a shop drawing of multiple unit side-by-side configurations
Height:34.875
Width:33.625
Depth:16.5
Weight:150 lbs.
Pricing
1
$1100.00

2-UP
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cluster mailboxes
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Product Name
Rear-loading Private Use Horizontal Mailboxes – 33 Doors

Product Number
1550-113

Select Rear Access

Select Finish




Features
  • 11-high x 3-wide configuration
  • Module contains a total of 33 usable mailboxes (3” high x 6 3/8” wide x 15 ½” deep)
  • Rear access options are the standard open back, at no extra charge; lift off rear cover at an upcharge of $50 per module; or locking hinged rear door equipped with a commercial master lock for an upcharge of $80. For multiple unit installations all master locks can be keyed alike at no extra charge upon request
  • Standard finish is Anodized Aluminum. Click here to view a color chart of the available powdercoat finishes (15% upcharge per module for the powdercoat finishes)
  • Click here to view or download a shop drawing of this product – Please call for a shop drawing of multiple unit side-by-side configurations
Height:38.25
Width:20.75
Depth:16.5
Weight:99 lbs.
Pricing
1
$726.00

2-UP
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mailboxes
Click on image to enlarge
Product Name
Rear-loading Private Use Horizontal Mailboxes – 44 Doors

Product Number
1550-114

Select Rear Access

Select Finish




Features
  • 11-high x 4-wide configuration
  • Module contains a total of 44 usable mailboxes (3” high x 6 3/8” wide x 15 ½” deep)
  • Rear access options are the standard open back, at no extra charge; lift off rear cover at an upcharge of $50 per module; or locking hinged rear door equipped with a commercial master lock for an upcharge of $80. For multiple unit installations all master locks can be keyed alike at no extra charge upon request
  • Standard finish is Anodized Aluminum. Click here to view a color chart of the available powdercoat finishes (15% upcharge per module for the powdercoat finishes)
  • Click here to view or download a shop drawing of this product – Please call for a shop drawing of multiple unit side-by-side configurations
Height:38.25
Width:27.25
Depth:16.5
Weight:132 lbs.
Pricing
1
$968.00

2-UP
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centralized mailbox
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Product Name
Rear-loading Private Use Horizontal Mailboxes – 55 Doors

Product Number
1550-115

Select Rear Access

Select Finish




Features
  • 11-high x 5-wide configuration
  • Module contains a total of 55 usable mailboxes (3” high x 6 3/8” wide x 15 ½” deep)
  • Rear access options are the standard open back, at no extra charge; lift off rear cover at an upcharge of $50 per module; or locking hinged rear door equipped with a commercial master lock for an upcharge of $80. For multiple unit installations all master locks can be keyed alike at no extra charge upon request
  • Standard finish is Anodized Aluminum. Click here to view a color chart of the available powdercoat finishes (15% upcharge per module for the powdercoat finishes)
  • Click here to view or download a shop drawing of this product – Please call for a shop drawing of multiple unit side-by-side configurations
Height:38.25
Width:33.625
Depth:16.5
Weight:165 lbs.
Pricing
1
$1210.00

2-UP
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post office boxes
Click on image to enlarge
Product Name
Rear-loading Private Use Horizontal Mailboxes – 36 Doors

Product Number
1550-123

Select Rear Access

Select Finish




Features
  • 12-high x 3-wide configuration
  • Module contains a total of 36 usable mailboxes (3” high x 6 3/8” wide x 15 ½” deep)
  • Rear access options are the standard open back, at no extra charge; lift off rear cover at an upcharge of $50 per module; or locking hinged rear door equipped with a commercial master lock for an upcharge of $80. For multiple unit installations all master locks can be keyed alike at no extra charge upon request
  • Standard finish is Anodized Aluminum. Click here to view a color chart of the available powdercoat finishes (15% upcharge per module for the powdercoat finishes)
  • Click here to view or download a shop drawing of this product – Please call for a shop drawing of multiple unit side-by-side configurations
Height:41.625
Width:20.75
Depth:16.5
Weight:108 lbs.
Pricing
1
$792.00

2-UP
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rear loading mailbox
Click on image to enlarge
Product Name
Rear-loading Private Use Horizontal Mailboxes – 48 Doors

Product Number
1550-124

Select Rear Access

Select Finish




Features
  • 12-high x 4-wide configuration
  • Module contains a total of 48 usable mailboxes (3” high x 6 3/8” wide x 15 ½” deep)
  • Rear access options are the standard open back, at no extra charge; lift off rear cover at an upcharge of $50 per module; or locking hinged rear door equipped with a commercial master lock for an upcharge of $80. For multiple unit installations all master locks can be keyed alike at no extra charge upon request
  • Standard finish is Anodized Aluminum. Click here to view a color chart of the available powdercoat finishes (15% upcharge per module for the powdercoat finishes)
  • Click here to view or download a shop drawing of this product – Please call for a shop drawing of multiple unit side-by-side configurations
Height:41.625
Width:27.25
Depth:16.5
Weight:144 lbs.
Pricing
1
$1056.00

2-UP
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university mailboxes
Click on image to enlarge
Product Name
Rear-loading Private Use Horizontal Mailboxes – 60 Doors

Product Number
1550-125

Select Rear Access

Select Finish




Features
  • 12-high x 5-wide configuration
  • Module contains a total of 60 usable mailboxes (3” high x 6 3/8” wide x 15 ½” deep)
  • Rear access options are the standard open back, at no extra charge; lift off rear cover at an upcharge of $50 per module; or locking hinged rear door equipped with a commercial master lock for an upcharge of $80. For multiple unit installations all master locks can be keyed alike at no extra charge upon request
  • Standard finish is Anodized Aluminum. Click here to view a color chart of the available powdercoat finishes (15% upcharge per module for the powdercoat finishes)
  • Click here to view or download a shop drawing of this product – Please call for a shop drawing of multiple unit side-by-side configurations
Height:41.625
Width:33.625
Depth:16.5
Weight:180 lbs.
Pricing
1
$1320.00

2-UP
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