Rear Loading 4B Mailboxes - 4 colors available

4B+ STANDARD HORIZONTAL MAILBOXES - REAR LOADING - U.S.P.S. ACCESS

Salsbury 4B+ standard horizontal 3600 series mailboxes have been approved to the required security upgrades of USPS-STD-4B+ and are ideal for apartments, condominiums, commercial buildings and many other applications. All openings are usable. Units include factory installed 3/4” W x 1/4” D trim and a removable aluminum rear cover. Custom engraved placards (related item #3667) are available as an option upon request.

4B+ STANDARD HORIZONTAL MAILBOXES – REAR LOADING – PRIVATE ACCESS

Salsbury 4B+ standard horizontal 3600 series mailboxes are ideal for colleges and schools, corporate mailrooms, government agencies and many other applications. All openings are usable. Units include factory installed 3/4” W x 1/4” D trim and a removable aluminum rear cover. Custom engraved placards (related item #3667) are available as an option upon request.