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Availability: Many In Stock
Sku: 4C16S-03SS


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IMPORTANT: For USPS mail delivery, we recommend contacting your local postmaster to approve your planned configuration before purchase.

Note: This is a custom, made-to-order product. Please review our return policy before purchasing custom items.
Currently estimated to ship in 3-1/2 weeks
Learn more about our Estimated Lead Times
  • The 4C16S-03 4C mailbox, shown in postal grey, by Auth Florence strengthens security requirements for multi-unit commercial mailboxes
  • The new 4C series standardizes and improves tenant compartment lock design
  • The mailbox is constructed of heavy gauge aluminum and 300 series stainless steel components for superior strength and exceptional outdoor durability
  • These rugged mailboxes have a corrosion-resistant weatherproof powder coat finish
  • The 4C comes with either number decals, with up to 6 characters, or engraved identification, with up to 12 characters
  • This front-loading unit features 3 tenant doors and 1 parcel locker
  • The parcel lockers offer a unique double locking mechanism for added mail and package security
  • An optional surface mount collar is available if you do not have enough wall depth to fully recess the 4C mailbox
  • An optional mail slot plug to restrict access to mail slots is available, call for details
  • These 4C mailboxes are required by the USPS on all new construction and major renovations
  • See all the 4C Mailboxes or view more of our selection of commercial mailboxes
Weight 62 lbs
Shipping Info Currently estimated to ship in 3-1/2 weeks
Learn more about our Estimated Lead Times
Brand Florence Mailboxes
4C Horizontal Suite Height Max. Height Unit - 56-1/2 in. H
Number of Parcel Lockers 1 Parcel Locker
Number of Mailbox Doors 1 to 6 Mailbox Doors
Mount Type Recessed
Material Aluminum
Mailbox Type 4C Horizontal Mailbox
Suite Height Max Height
Dimensions Actual: 56-1/2"H X 31-9/16"W (Double) or 17-1/2"W (Single) X 17"D / Rough Opening: 55-9/16"H X 30-5/16"W (Double) or 16-1/4"W (Single) X 17"D
Security Locking
Mail Capacity Large Packages
Delivery Type USPS Delivery
Access Type Front Loading
Shipping Estimate Currently estimated to ship in 3-1/2 weeks
Learn more about our Estimated Lead Times
Stock Status In Stock
Ships To Ships to the 48 contiguous United States. For AK or HI delivery, please contact us for a shipping quote.
Ship Method Ships via Freight Carrier - Scheduled Delivery
Shipping Policy

Thank you for your order! We will ship your order using the fastest, safest, and most reliable method possible. Small and medium-sized parcels will usually ship FedEx or UPS Ground, while large commercial items will ship via common freight carriers such as YRC, XPO Logistics, etc.

Every product on our site has been carefully selected to ship by a particular shipping method in order to provide you with an optimal delivery experience.

When your order ships, we will notify you via email. Included in your email will be a tracking number for your shipment. We encourage you to track your package online or on the phone with the carrier. Most companies can provide an estimated delivery date.

View our Full Shipping Policy here.
Return Policy

We offer a 90-day return period from the date of shipment. We will refund your order total, less our cost of shipping the item to you. In most cases, you will be responsible for the cost of shipping the item back to us.

Important: Orders returned without authorization will NOT be processed for credit or refunds. YOU MUST obtain a Return Goods Authorization Number (RGA#) from us so that the credit for the merchandise and any refund can be properly processed.

View our Full Return Policy here.