4B+ Horizontal Mailboxes
Designed for retrofits and replacement projects, our 4B+ Horizontal Mailboxes meet USPS regulations for specific installations in older buildings. Ideal for indoor use in multi-unit residential or commercial properties, these mailboxes offer secure, centralized mail delivery with a compact, wall-mounted design.
Sweatfully is an authorized dealer for all the brands we carry, so you can shop with confidence knowing you're getting genuine, high-quality products backed by full manufacturer warranties and expert support.
Salsbury 4B+ Horizontal Mailbox - 35 A Doors - Bronze - Rear Loading - Private Access
Salsbury Industries Mailboxes3600 Series 4B+ Horizontal Mailboxes - Rear Loading - Private Access4B+ horizontal mailboxes for Private AccessIdeal for colleges, schools, private...
View full detailsSalsbury 4B+ Horizontal Mailbox - 35 A Doors - Sandstone - Rear Loading - Private Access
Salsbury Industries Mailboxes3600 Series 4B+ Horizontal Mailboxes - Rear Loading - Private Access4B+ horizontal mailboxes for Private AccessIdeal for colleges, schools, private...
View full detailsSalsbury 4B+ Horizontal Mailbox - 35 A Doors - Aluminum - Rear Loading - Private Access
Salsbury Industries Mailboxes3600 Series 4B+ Horizontal Mailboxes - Rear Loading - Private Access4B+ horizontal mailboxes for Private AccessIdeal for colleges, schools, private...
View full detailsSalsbury 4B+ Horizontal Mailbox - 35 A Doors - Sandstone - Rear Loading - USPS Access
Salsbury Industries Mailboxes3600 Series 4B+ Horizontal Mailboxes - Rear Loading - U.S.P.S. Access4B+ horizontal mailboxes are U.S.P.S. approved for replacement and/or retrofit...
View full detailsSalsbury 4B+ Horizontal Mailbox - 35 A Doors - Bronze - Rear Loading - USPS Access
Salsbury Industries Mailboxes3600 Series 4B+ Horizontal Mailboxes - Rear Loading - U.S.P.S. Access4B+ horizontal mailboxes are U.S.P.S. approved for replacement and/or retrofit...
View full detailsSalsbury 4B+ Horizontal Mailbox - 35 A Doors - Aluminum - Rear Loading - USPS Access
Salsbury Industries Mailboxes3600 Series 4B+ Horizontal Mailboxes - Rear Loading - U.S.P.S. Access4B+ horizontal mailboxes are U.S.P.S. approved for replacement and/or retrofit...
View full detailsSalsbury 4B+ Horizontal Mailbox - 30 A Doors - Aluminum - Rear Loading - Private Access
Salsbury Industries Mailboxes3600 Series 4B+ Horizontal Mailboxes - Rear Loading - Private Access4B+ horizontal mailboxes for Private AccessIdeal for colleges, schools, private...
View full detailsSalsbury 4B+ Horizontal Mailbox - 30 A Doors - Sandstone - Rear Loading - Private Access
Salsbury Industries Mailboxes3600 Series 4B+ Horizontal Mailboxes - Rear Loading - Private Access4B+ horizontal mailboxes for Private AccessIdeal for colleges, schools, private...
View full detailsSalsbury 4B+ Horizontal Mailbox - 30 A Doors - Bronze - Rear Loading - Private Access
Salsbury Industries Mailboxes3600 Series 4B+ Horizontal Mailboxes - Rear Loading - Private Access4B+ horizontal mailboxes for Private AccessIdeal for colleges, schools, private...
View full detailsSalsbury 4B+ Horizontal Mailbox - 30 A Doors - Sandstone - Rear Loading - USPS Access
Salsbury Industries Mailboxes3600 Series 4B+ Horizontal Mailboxes - Rear Loading - U.S.P.S. Access4B+ horizontal mailboxes are U.S.P.S. approved for replacement and/or retrofit...
View full detailsSalsbury 4B+ Horizontal Mailbox - 30 A Doors - Aluminum - Rear Loading - USPS Access
Salsbury Industries Mailboxes3600 Series 4B+ Horizontal Mailboxes - Rear Loading - U.S.P.S. Access4B+ horizontal mailboxes are U.S.P.S. approved for replacement and/or retrofit...
View full detailsSalsbury 4B+ Horizontal Mailbox - 30 A Doors - Bronze - Rear Loading - USPS Access
Salsbury Industries Mailboxes3600 Series 4B+ Horizontal Mailboxes - Rear Loading - U.S.P.S. Access4B+ horizontal mailboxes are U.S.P.S. approved for replacement and/or retrofit...
View full detailsSalsbury 4B+ Horizontal Mailbox - 28 A Doors - Sandstone - Rear Loading - Private Access
Salsbury Industries Mailboxes3600 Series 4B+ Horizontal Mailboxes - Rear Loading - Private Access4B+ horizontal mailboxes for Private AccessIdeal for colleges, schools, private...
View full detailsSalsbury 4B+ Horizontal Mailbox - 28 A Doors - Aluminum - Rear Loading - Private Access
Salsbury Industries Mailboxes3600 Series 4B+ Horizontal Mailboxes - Rear Loading - Private Access4B+ horizontal mailboxes for Private AccessIdeal for colleges, schools, private...
View full detailsSalsbury 4B+ Horizontal Mailbox - 28 A Doors - Bronze - Rear Loading - Private Access
Salsbury Industries Mailboxes3600 Series 4B+ Horizontal Mailboxes - Rear Loading - Private Access4B+ horizontal mailboxes for Private AccessIdeal for colleges, schools, private...
View full detailsSalsbury 4B+ Horizontal Mailbox (Includes Master Commercial Lock) - 35 A Doors (34 usable) - Aluminum - Front Loading - Private Access
Salsbury Industries Mailboxes3600 Series 4B+ Horizontal Mailboxes - Front Loading - Private Access4B+ horizontal mailboxes for Private AccessIdeal for colleges, schools, privat...
View full detailsSalsbury 4B+ Horizontal Mailbox (Includes Master Commercial Lock) - 35 A Doors (34 usable) - Sandstone - Front Loading - Private Access
Salsbury Industries Mailboxes4B+ Master Door Security Retrofit Kit for Vertical Mailbox4B+ horizontal mailboxes for Private AccessIdeal for colleges, schools, private postal ce...
View full detailsSalsbury 4B+ Horizontal Mailbox (Includes Master Commercial Lock) - 35 A Doors (34 usable) - Bronze - Front Loading - Private Access
Salsbury Industries Mailboxes3600 Series 4B+ Horizontal Mailboxes - Front Loading - Private Access4B+ horizontal mailboxes for Private AccessIdeal for colleges, schools, privat...
View full detailsSalsbury 4B+ Horizontal Mailbox - 35 A Doors (34 usable) - Bronze - Front Loading - USPS Access
Salsbury Industries Mailboxes3600 Series 4B+ Horizontal Mailboxes - Front Loading - U.S.P.S. Access4B+ horizontal mailboxes are U.S.P.S. approved for replacement and/or retrofi...
View full detailsSalsbury 4B+ Horizontal Mailbox - 35 A Doors (34 usable) - Sandstone - Front Loading - USPS Access
Salsbury Industries Mailboxes3600 Series 4B+ Horizontal Mailboxes - Front Loading - U.S.P.S. Access4B+ horizontal mailboxes are U.S.P.S. approved for replacement and/or retrofi...
View full detailsSalsbury 4B+ Horizontal Mailbox - 28 A Doors - Bronze - Rear Loading - USPS Access
Salsbury Industries Mailboxes3600 Series 4B+ Horizontal Mailboxes - Rear Loading - U.S.P.S. Access4B+ horizontal mailboxes are U.S.P.S. approved for replacement and/or retrofit...
View full detailsSalsbury 4B+ Horizontal Mailbox - 28 A Doors - Aluminum - Rear Loading - USPS Access
Salsbury Industries Mailboxes3600 Series 4B+ Horizontal Mailboxes - Rear Loading - U.S.P.S. Access4B+ horizontal mailboxes are U.S.P.S. approved for replacement and/or retrofit...
View full detailsSalsbury 4B+ Horizontal Mailbox - 28 A Doors - Sandstone - Rear Loading - USPS Access
Salsbury Industries Mailboxes3600 Series 4B+ Horizontal Mailboxes - Rear Loading - U.S.P.S. Access4B+ horizontal mailboxes are U.S.P.S. approved for replacement and/or retrofit...
View full detailsSalsbury 4B+ Horizontal Mailbox - 25 A Doors - Aluminum - Rear Loading - Private Access
Salsbury Industries Mailboxes3600 Series 4B+ Horizontal Mailboxes - Rear Loading - Private Access4B+ horizontal mailboxes for Private AccessIdeal for colleges, schools, private...
View full detailsSalsbury 4B+ Horizontal Mailbox - 25 A Doors - Sandstone - Rear Loading - Private Access
Salsbury Industries Mailboxes3600 Series 4B+ Horizontal Mailboxes - Rear Loading - Private Access4B+ horizontal mailboxes for Private AccessIdeal for colleges, schools, private...
View full detailsSalsbury 4B+ Horizontal Mailbox - 25 A Doors - Bronze - Rear Loading - Private Access
Salsbury Industries Mailboxes3600 Series 4B+ Horizontal Mailboxes - Rear Loading - Private Access4B+ horizontal mailboxes for Private AccessIdeal for colleges, schools, private...
View full detailsSalsbury 4B+ Horizontal Mailbox - 25 A Doors - Sandstone - Rear Loading - USPS Access
Salsbury Industries Mailboxes3600 Series 4B+ Horizontal Mailboxes - Rear Loading - U.S.P.S. Access4B+ horizontal mailboxes are U.S.P.S. approved for replacement and/or retrofit...
View full detailsSalsbury 4B+ Horizontal Mailbox - 25 A Doors - Aluminum - Rear Loading - USPS Access
Salsbury Industries Mailboxes3600 Series 4B+ Horizontal Mailboxes - Rear Loading - U.S.P.S. Access4B+ horizontal mailboxes are U.S.P.S. approved for replacement and/or retrofit...
View full detailsSalsbury 4B+ Horizontal Mailbox - 25 A Doors - Bronze - Rear Loading - USPS Access
Salsbury Industries Mailboxes3600 Series 4B+ Horizontal Mailboxes - Rear Loading - U.S.P.S. Access4B+ horizontal mailboxes are U.S.P.S. approved for replacement and/or retrofit...
View full detailsSalsbury 4B+ Horizontal Mailbox - 24 A Doors - Bronze - Rear Loading - Private Access
Salsbury Industries Mailboxes3600 Series 4B+ Horizontal Mailboxes - Rear Loading - Private Access4B+ horizontal mailboxes for Private AccessIdeal for colleges, schools, private...
View full detailsSalsbury 4B+ Horizontal Mailbox - 24 A Doors - Sandstone - Rear Loading - Private Access
Salsbury Industries Mailboxes3600 Series 4B+ Horizontal Mailboxes - Rear Loading - Private Access4B+ horizontal mailboxes for Private AccessIdeal for colleges, schools, private...
View full detailsSalsbury 4B+ Horizontal Mailbox - 24 A Doors - Aluminum - Rear Loading - Private Access
Salsbury Industries Mailboxes3600 Series 4B+ Horizontal Mailboxes - Rear Loading - Private Access4B+ horizontal mailboxes for Private AccessIdeal for colleges, schools, private...
View full detailsSalsbury 4B+ Horizontal Mailbox (Includes Master Commercial Lock) - 30 A Doors (29 usable) - Sandstone - Front Loading - Private Access
Salsbury Industries Mailboxes3600 Series 4B+ Horizontal Mailboxes - Front Loading - Private Access4B+ horizontal mailboxes for Private AccessIdeal for colleges, schools, privat...
View full detailsSalsbury 4B+ Horizontal Mailbox (Includes Master Commercial Lock) - 30 A Doors (29 usable) - Bronze - Front Loading - Private Access
Salsbury Industries MailboxesAdditional Key - for 4C Horizontal Mailbox Lock4B+ horizontal mailboxes for Private AccessIdeal for colleges, schools, private postal centers, corp...
View full detailsSalsbury 4B+ Horizontal Mailbox (Includes Master Commercial Lock) - 30 A Doors (29 usable) - Aluminum - Front Loading - Private Access
Salsbury Industries Mailboxes3600 Series 4B+ Horizontal Mailboxes - Front Loading - Private Access4B+ horizontal mailboxes for Private AccessIdeal for colleges, schools, privat...
View full detailsSalsbury 4B+ Horizontal Mailbox - 24 A Doors - Bronze - Rear Loading - USPS Access
Salsbury Industries Mailboxes3600 Series 4B+ Horizontal Mailboxes - Rear Loading - U.S.P.S. Access4B+ horizontal mailboxes are U.S.P.S. approved for replacement and/or retrofit...
View full detailsSalsbury 4B+ Horizontal Mailbox - 24 A Doors - Sandstone - Rear Loading - USPS Access
Salsbury Industries Mailboxes3600 Series 4B+ Horizontal Mailboxes - Rear Loading - U.S.P.S. Access4B+ horizontal mailboxes are U.S.P.S. approved for replacement and/or retrofit...
View full detailsSalsbury 4B+ Horizontal Mailbox - 24 A Doors - Aluminum - Rear Loading - USPS Access
Salsbury Industries Mailboxes3600 Series 4B+ Horizontal Mailboxes - Rear Loading - U.S.P.S. Access4B+ horizontal mailboxes are U.S.P.S. approved for replacement and/or retrofit...
View full detailsSalsbury 4B+ Horizontal Mailbox - 30 A Doors (29 usable) - Sandstone - Front Loading - USPS Access
Salsbury Industries Mailboxes3600 Series 4B+ Horizontal Mailboxes - Front Loading - U.S.P.S. Access4B+ horizontal mailboxes are U.S.P.S. approved for replacement and/or retrofi...
View full detailsSalsbury 4B+ Horizontal Mailbox - 30 A Doors (29 usable) - Aluminum - Front Loading - USPS Access
Salsbury Industries Mailboxes3600 Series 4B+ Horizontal Mailboxes - Front Loading - U.S.P.S. Access4B+ horizontal mailboxes are U.S.P.S. approved for replacement and/or retrofi...
View full detailsSalsbury 4B+ Horizontal Mailbox - 30 A Doors (29 usable) - Bronze - Front Loading - USPS Access
Salsbury Industries Mailboxes3600 Series 4B+ Horizontal Mailboxes - Front Loading - U.S.P.S. Access4B+ horizontal mailboxes are U.S.P.S. approved for replacement and/or retrofi...
View full detailsSalsbury 4B+ Horizontal Mailbox (Includes Master Commercial Lock) - 28 A Doors (27 usable) - Aluminum - Front Loading - Private Access
Salsbury Industries Mailboxes3600 Series 4B+ Horizontal Mailboxes - Front Loading - Private Access4B+ horizontal mailboxes for Private AccessIdeal for colleges, schools, privat...
View full detailsSalsbury 4B+ Horizontal Mailbox (Includes Master Commercial Lock) - 28 A Doors (27 usable) - Bronze - Front Loading - Private Access
Salsbury Industries Mailboxes3600 Series 4B+ Horizontal Mailboxes - Front Loading - Private Access4B+ horizontal mailboxes for Private AccessIdeal for colleges, schools, privat...
View full detailsSalsbury 4B+ Horizontal Mailbox (Includes Master Commercial Lock) - 28 A Doors (27 usable) - Sandstone - Front Loading - Private Access
Salsbury Industries Mailboxes3600 Series 4B+ Horizontal Mailboxes - Front Loading - Private Access4B+ horizontal mailboxes for Private AccessIdeal for colleges, schools, privat...
View full detailsSalsbury 4B+ Horizontal Mailbox - 28 A Doors (27 usable) - Aluminum - Front Loading - USPS Access
Salsbury Industries Mailboxes3600 Series 4B+ Horizontal Mailboxes - Front Loading - U.S.P.S. Access4B+ horizontal mailboxes are U.S.P.S. approved for replacement and/or retrofi...
View full detailsSalsbury 4B+ Horizontal Mailbox - 28 A Doors (27 usable) - Bronze - Front Loading - USPS Access
Salsbury Industries Mailboxes3600 Series 4B+ Horizontal Mailboxes - Front Loading - U.S.P.S. Access4B+ horizontal mailboxes are U.S.P.S. approved for replacement and/or retrofi...
View full detailsSalsbury 4B+ Horizontal Mailbox - 21 A Doors - Aluminum - Rear Loading - Private Access
Salsbury Industries Mailboxes3600 Series 4B+ Horizontal Mailboxes - Rear Loading - Private Access4B+ horizontal mailboxes for Private AccessIdeal for colleges, schools, private...
View full detailsSalsbury 4B+ Horizontal Mailbox - 21 A Doors - Sandstone - Rear Loading - Private Access
Salsbury Industries Mailboxes3600 Series 4B+ Horizontal Mailboxes - Rear Loading - Private Access4B+ horizontal mailboxes for Private AccessIdeal for colleges, schools, private...
View full details