Recessed 4C Horizontal Mailboxes - USPS Approved
Recessed 4C Horizontal Mailboxes are available in the following heights:

Note: Drawings shown are for your quick reference only. For specific standards, consult local building codes and USPS requirements in your region.
- Florence 4C Horizontal Mailbox - 10 Doors - 6 Doors High USPS Access$1,130.99 in December!
Additional Discounts for 2+ units!
Usually ships in 1.5 weeks!
- Florence 4C Horizontal Mailbox - 9 Doors - 6 Doors High USPS Access$1,038.99 in December!
Additional Discounts for 2+ units!
Usually ships in 1.5 weeks!
- Florence 4C Horizontal Mailbox - 5 Doors - 6 Doors High USPS Access$1,029.99 in December!
Additional Discounts for 2+ units!
Usually ships in 1.5 weeks!
- Florence 4C Horizontal Mailbox - 5 Doors, 1 Parcel Locker - 6 Doors High USPS Access$958.99 in December!
Additional Discounts for 2+ units!
Usually ships in 1.5 weeks!
- Florence 4C Horizontal Mailbox - 4 Doors, 1 Parcel Locker - 6 Doors High USPS Access$911.99 in December!
Additional Discounts for 2+ units!
Usually ships in 1.5 weeks!
- Florence 4C Horizontal Mailbox - 2 Doors, 1 Parcel Locker - 6 Doors High USPS Access$822.99 in December!
Additional Discounts for 2+ units!
Usually ships in 1.5 weeks!
- Florence 4C Horizontal Mailbox - 4 Doors - 6 Doors High USPS Access$547.99 in December!
Additional Discounts for 2+ units!
Usually ships in 1.5 weeks!
- Florence 4C Horizontal Mailbox - 2 Doors - 6 Doors High USPS Access$546.99 in December!
Additional Discounts for 2+ units!
Usually ships in 1.5 weeks!
- Florence 4C Horizontal Mailbox - 2 Parcel Lockers - 6 Doors High USPS Access$879.99 in December!
Additional Discounts for 2+ units!
Usually ships in 1.5 weeks!
- Florence 4C Horizontal Mailbox - 1 Parcel Locker - 6 Doors High USPS Access$366.99 in December!
Additional Discounts for 2+ units!
Usually ships in 1.5 weeks!
- Salsbury 6 Door High Recessed Mounted 4C Horizontal Parcel Locker with 2 Parcel Lockers with USPS Access - Front Loading$863.97 in December!
Additional Discounts for 2+ units!
Usually ships within 1-2 weeks!
- Salsbury 6 Door High Recessed Mounted 4C Horizontal Mailbox with 3 Doors with USPS Access - Front Loading$595.47 in December!
Additional Discounts for 2+ units!
Usually ships within 1-2 weeks!
- Salsbury 6 Door High Recessed Mounted 4C Horizontal Parcel Locker with 2 Parcel Lockers with USPS Access - Rear Loading$1,081.97 in December!
Additional Discounts for 2+ units!
Usually ships within 1-2 weeks!
- Salsbury 6 Door High Recessed Mounted 4C Horizontal Mailbox with 3 Doors with USPS Access - Rear Loading$742.97 in December!
Additional Discounts for 2+ units!
Usually ships within 1-2 weeks!
- Salsbury 6 Door High Recessed Mounted 4C Horizontal Mailbox with 5 Doors and 1 Parcel Locker with USPS Access - Front Loading$1,245.97 in December!
Additional Discounts for 2+ units!
Usually ships within 1-2 weeks!
- Salsbury 6 Door High Recessed Mounted 4C Horizontal Mailbox with 5 Doors and 1 Parcel Locker with USPS Access - Rear Loading$1,422.97 in December!
Additional Discounts for 2+ units!
Usually ships within 1-2 weeks!
- Salsbury 6 Door High Recessed Mounted 4C Horizontal Mailbox with 9 Doors with USPS Access - Front Loading$1,282.97 in December!
Additional Discounts for 2+ units!
Usually ships within 1-2 weeks!
- Salsbury 6 Door High Recessed Mounted 4C Horizontal Mailbox with 9 Doors with USPS Access - Rear Loading$1,602.97 in December!
Additional Discounts for 2+ units!
Usually ships within 1-2 weeks!
- Salsbury 6 Door High Recessed Mounted 4C Horizontal Mailbox with 10 Doors with USPS Access - Front Loading$1,402.97 in December!
Additional Discounts for 2+ units!
Usually ships within 1-2 weeks!
- Salsbury 6 Door High Recessed Mounted 4C Horizontal Mailbox with 10 Doors with USPS Access - Rear Loading$1,752.97 in December!
Additional Discounts for 2+ units!
Usually ships within 1-2 weeks!
- Salsbury 6 Door High Recessed Mounted 4C Horizontal Mailbox with 4 Doors with USPS Access - Front Loading$732.97 in December!
Additional Discounts for 2+ units!
Usually ships within 1-2 weeks!
- Salsbury 6 Door High Recessed Mounted 4C Horizontal Mailbox with 4 Doors with USPS Access - Rear Loading$917.97 in December!
Additional Discounts for 2+ units!
Usually ships within 1-2 weeks!
- Salsbury 6 Door High Recessed Mounted 4C Horizontal Parcel Locker with 1 Parcel Locker with USPS Access - Front Loading$437.47 in December!
Additional Discounts for 2+ units!
Usually ships within 1-2 weeks!
- Salsbury 6 Door High Recessed Mounted 4C Horizontal Parcel Locker with 1 Parcel Locker with USPS Access - Rear Loading$548.47 in December!
Additional Discounts for 2+ units!
Usually ships within 1-2 weeks!
Recessed 4C Horizontal Mailboxes - USPS Approved
Recessed installation creates the cleanest look by embedding mailboxes flush into walls during construction. This works best for new buildings or major renovations where you're already opening walls. The trade-off is higher upfront costs for a premium appearance that maximizes hallway space and reduces vandalism risks.
Property managers appreciate the professional look, especially in upscale developments where aesthetics matter to residents and property values. Installation requires wall cavity preparation and construction coordination, but delivers decades of reliable service with superior security.









