4C Standard Mailboxes

130 products
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Recessed Mounted 4C Mailboxes are available in the following heights (click image to filter products by height):


Max Height
15 High
14 High
13 High
12 High
11 High
10 High
ADA Max
9 High
8 High
7 High
6 High

Note: Drawings shown are for your quick reference only. For specific standards, consult local building codes and USPS requirements in your region.

Salsbury 6 Door High 4C Horizontal Mailbox with 4 Doors with USPS Access - Front Loading
from $670.00
from $670.00
Salsbury 3700 Series Recessed Mounted 4C Horizontal Mailboxes - Front Loading - U.S.P.S. Access Features Recessed Mounted 4C Horizontal Mailboxes are U.S.P.S. Approved Manufactured by Salsbury Ind...
Salsbury 10 Door High 4C Horizontal Mailbox with 10 Doors and 2 Parcel Lockers with USPS Access - Front Loading
from $2,005.00
from $2,005.00
Salsbury 3700 Series Recessed Mounted 4C Horizontal Mailboxes - Front Loading - U.S.P.S. Access Features Recessed Mounted 4C Horizontal Mailboxes are U.S.P.S. Approved Manufactured by Salsbury Ind...
Salsbury 10 Door High 4C Horizontal Mailbox with 9 Doors and 2 Parcel Lockers with USPS Access - Front Loading
from $1,920.00
from $1,920.00
Salsbury 3800 Series Surface Mounted 4C Horizontal Mailboxes - Front Loading - U.S.P.S. Access Features Surface Mounted 4C Horizontal Mailboxes include a U.S.P.S. approved 4C horizontal mailbox un...
Salsbury Maximum Height 4C Horizontal Mailbox with 9 Doors and 1 Parcel Locker with USPS Access - Front Loading (SHIPS IN 1-2 WEEKS)
from $1,580.00
from $1,580.00
Salsbury 3700 Series Recessed Mounted 4C Horizontal Mailboxes - Front Loading - U.S.P.S. Access Features Recessed Mounted 4C Horizontal Mailboxes are U.S.P.S. Approved Manufactured by Salsbury Ind...

STD-4C UNITS

Florence offers the broadest line of front-load USPS Approved STD-4C mailboxes and accessories on the market today with nearly 150 preconfigured modules to choose from and endless options if you wish to customize your solution. Front-loading mailboxes include a Master Loading Door prepared for the USPS Arrow Lock providing easy access to all compartments simultaneously by the carrier.