USPS-Approved Mailboxes in New York
Cluster & Pedestal Multi-Family Options
U.S. Mail Supply delivers USPS-approved multi-family mailboxes
across Texas. We provide durable, high-quality solutions for new
developments and multi-unit housing projects. Our cluster box units
(CBUs), pedestal-mounted mailboxes and other options meet USPS standards
for secure, centralized mail delivery. Always be sure to confirm
installation requirements with your local postmaster.
Multi-Family Mailboxes for New Property Developments in NY
New York’s expanding multi-family housing market requires secure, dependable mail delivery systems. USPS-approved mailboxes offer convenient access for residents while complying with postal regulations in new developments.
U.S. Mail Supply provides dependable mailbox systems suited for apartments, townhomes and condominiums. Our pedestal and cluster mailboxes deliver long-term durability and straightforward installation.
U.S. Mail Supply Has Multi-Family Mailbox Solutions For
- Apartment Complexes
- Condominiums
- Townhome Communities
- Student Housing
- Senior Living Facilities
- Military Housing
- Public Housing Authorities
- Mixed-Use Developments
- Affordable Housing Projects
- Property Management Companies
- Real Estate Developers
- New Multi-Family Construction Projects
- Renovation & Retrofit Projects
- HOAs (Homeowners Associations)
- Section 8 and Government-Sponsored Housing
Requirements for Multi-Family Mailboxes in NY
Mailbox regulations in New York are primarily governed by the United States Postal Service (USPS) standards, local municipal codes and specific requirements for multifamily dwellings.
It’s essential to consult with local authorities or the local postmaster to comply with any additional regulations or standards specific to your area.
USPS Mailbox Requirements

Placement and Height
Mailboxes in New York must be installed 6 to 8 inches back from the curb or road edge, with the bottom of the mailbox or mail entry point positioned 41 to 45 inches above the ground or road surface.

Address Visibility
Each mailbox must clearly display the address number, with numerals at least 1 inch high, placed on the front or flag side for visibility.

Cluster Box Units (CBUs)
For new construction or major renovations, USPS requires the use of STD-4C Horizontal Mailboxes or Cluster Box Units (CBUs). The highest tenant lock must be no more than 67 inches above the finished floor and the lowest must be at least 28 inches above the finished floor.

Parcel Locker Ratio
In multi-family housing, there must be at least one parcel locker for every five mailbox compartments in new installations.
New York-Specific Mailbox Requirements

Mailbox Front
The face of the mailbox should be a minimum of 16 feet from the center line of the roadway and always at least 6 inches off any asphalt edge or shoulder, by New York State Highway Law.

Snow Clearance
The mailbox and its support should allow for snowplow clearance, with a minimum of 48 inches of clear space under the mailbox and at least 2 feet back to the post from the face of the mailbox.

Centralized Mailboxes
In New York City, multi-unit residential buildings are often required by local building codes to install centralized mailbox systems (such as STD-4C mailboxes or cluster box units) in secure, accessible indoor locations, rather than curbside, to accommodate high-density living and enhance mail security.

Security Features
Some New York municipalities, including New York City, may require additional security features for mailboxes in multi-family or commercial buildings, such as locked vestibules, video surveillance or building staff oversight, to help prevent mail theft and unauthorized access.
Requirements by Property Type

Site-Constructed Single-Family Developments
Developers must coordinate with the USPS during the design phase, as centralized mail delivery with secure parcel lockers is the standard for new communities. If new homes are within one block of existing ones, they may adopt the same delivery method pending USPS review; otherwise, current centralized delivery standards apply.

Mobile or Trailer Home Developments

Apartment Communities
Use USPS-approved 4C centralized mailbox units with at least one parcel locker per five mailboxes, installed near main entrances and accessible to carriers. Outdoor units require USPS approval, must avoid streets or sidewalks and include a canopy with lighting and weather protection.

Student Housing & Off-Campus Dormitories
USPS delivers mail in bulk to a designated representative for distribution within dormitories, with no individual mailbox delivery provided. Dormitories—defined by shared living spaces—require early coordination with a USPS Growth Manager and may need named designees to accept mail.
*See the USPS National Delivery Planning Standards: A Guide for Builders and Developers for more information.
Fastest Growing Multi-Family Property Investments in New York
Multi-family housing continues to play a significant role in shaping
New York’s urban landscape, with New York City standing out as a
national leader in apartment development and investment. In 2024,
Manhattan, Queens and Brooklyn all saw increases in multifamily
transaction volume and investment, bucking national trends of slowing
construction in other markets.
Other New York cities are also making significant strides in the multi-family sector:
- New York City’s multifamily market is experiencing strong demand, with average rents rising and vacancies remaining exceptionally low (around 2.8%). Manhattan’s occupancy rate in stabilized assets reached 98.2% in late 2024, well above the national average.
- Despite a national slowdown in new multifamily construction starts, New York City’s pipeline remains steady, with nearly 12,000 units under construction and another 35,000 in planning or permitting stages as of late 2024.
- Investment activity in NYC’s multifamily sector surged, with dollar volume rising 14% year-over-year to $8.91 billion in 2024 and transaction counts increased as well.
Suburban areas around New York are also seeing increased interest in single-family rentals and build-to-rent communities, reflecting shifting preferences for space and amenities. Investors and property managers in New York’s top metros trust US Mail Supply’s mailbox solutions to match today’s tenant expectations and USPS standards.
Top Multi-Family Property Management Firms in NY
Leading property management firms across New York are fueling multi-family growth, managing everything from upscale apartments to expansive townhome communities. U.S. Mail Supply provides USPS-approved mail systems trusted statewide for secure, compliant delivery—whether cluster mailboxes in urban projects or pedestal units in growing suburbs—to serve tenants and boost property value.
Manages all aspects of multifamily properties, from resident relations to leasing and rent roll optimization.
One of the largest residential property managers in NYC, offering comprehensive management services.
Choose U.S. Mail Supply for Your Multi-Family Mailbox
- USPS Compliance Guaranteed
- Constructed With High-Quality Materials
- Custom Design & Sizing Options
- Nationwide Delivery Network
- Woman-Owned Business
- Installation Support
- USPS & Unit Quantity Guidance
- Volume Discounts
- Solutions For Every Multi-family Property Type
Equip your multi-family development with the best USPS-approved mailboxes in New York. Contact U.S. Mail Supply today for a consultation and to explore our range of cluster, pedestal and other mailboxes for multi-family properties.
USPS-Approved Mailbox FAQ
Where can I buy mailboxes in New York?
USPS does not sell mailboxes directly. In New York, you can purchase USPS-approved mailboxes from suppliers like U.S. Mail Supply. Options include residential, commercial, wall-mounted, pedestal and centralized cluster units, all designed to withstand New York’s weather and security needs.
What mailboxes are approved by USPS in New York?
Any mailbox marked “Approved by the Postmaster General” and “U.S. Mail” meets federal USPS standards. For new installations or replacements, especially in multi-family or commercial buildings, mailboxes must comply with USPS STD-4C or F-series requirements. Always check with your local post office or postmaster for any additional community or building-specific regulations before installation.
How do I get a new mailbox in New York?
Purchase a USPS-approved mailbox from a qualified supplier and install it according to USPS and local guidelines. For new construction or replacements, confirm the mailbox meets placement, height and size standards.
Can I customize my mailbox in New York?
Custom mailboxes are permitted if they meet USPS standards for size, durability, visibility and construction. Before installing a custom mailbox, obtain approval from your local postmaster.
How do I install my New York mailbox?
Curbside mailboxes should be placed 6–8 inches from the curb and 41–45 inches above the ground. Posts must be sturdy and buried less than 24 inches deep. For wall-mounted or centralized mailboxes (such as STD-4C or Cluster Box Units), follow USPS and ADA guidelines and consult your local post office for specific instructions.
Can I get private mail delivery in New York?
Private carriers like UPS, FedEx and Amazon deliver throughout New York, but only USPS can use your official USPS mailbox. For non-postal deliveries, you may install separate delivery boxes or parcel lockers.
Can a New York property owner create a custom mail service?
Businesses, universities and multi-family properties can establish custom mail delivery systems if they comply with USPS STD-4C and ADA regulations. Centralized mailbox systems must meet accessibility and security standards and approval from the local postmaster may be required.
USPS-Approved Mailboxes for New York Multi-Family Properties In:
- New York City
- Buffalo
- Rochester
- Yonkers
- Syracuse
- Albany
- New Rochelle
- Cheektowaga
- Mount Vernon
- Schenectady
- Utica
- White Plains
- Hempstead
- Ithaca
- Binghamton
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