{"product_id":"salsbury-10-door-high-recessed-mounted-4c-horizontal-mailbox-3-doors-and-1-parcel-locker-with-usps-access-rear-loading","title":"Salsbury 10 Door High Recessed Mounted 4C Horizontal Mailbox | 3 Doors and 1 Parcel Locker with USPS Access - Rear Loading","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe Salsbury 3710S-03ARU is a USPS-approved 4C horizontal mailbox unit manufactured to USPS-STD-4C specifications for apartments, commercial buildings, and multi-unit residential developments requiring compliant mail and parcel delivery infrastructure. This single-column, 10-door-high recessed mounted unit houses three tenant compartments and one integrated PL5 parcel locker, satisfying the USPS standard requiring a minimum of one parcel locker per five tenant mailboxes. Rear-loading construction and recessed mounting suit corridor or lobby alcove installations where a flush, architecturally integrated profile is required.\u003c\/p\u003e\n\u003ch2 class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eSecurity \u0026amp; Construction Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eHeavy-duty aluminum body\u003c\/strong\u003e with stainless steel hardware throughout, corrosion-resistant for indoor and outdoor installations\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eEach tenant door\u003c\/strong\u003e fitted with a heavy-duty cam lock, dust\/rain shield, and 3 keys for individual compartment security\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eHeavy-duty rear access door(s)\u003c\/strong\u003e with latches and continuous hinges for secure carrier and maintenance access\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eOutgoing mail compartment\u003c\/strong\u003e features an 11 3\/4\" W x 3\/4\" H mail slot with weather protection hood; fixed-panel front with no USPS master lock access door on the outgoing panel\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eIntegrated PL5 parcel locker\u003c\/strong\u003e (17 1\/4\" H) provides a dedicated package delivery compartment, minimizing missed delivery attempts\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eFactory-installed 1\" W x 1\/4\" D trim\u003c\/strong\u003e for a finished recessed appearance and tamper-resistant perimeter border\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003e4C horizontal mailbox connector kit\u003c\/strong\u003e included with hardware for linking multiple units in a continuous row installation\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eDurable powder coated finish\u003c\/strong\u003e available in aluminum, bronze, sandstone, and black for long-term finish integrity in high-traffic environments\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eADA reach compliance achievable when installed with tenant locks in the top row no more than 48\" above the floor and the bottom of the lowest row no less than 28\" above the floor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-family: inherit; font-size: 0.95em;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"background: rgb(26, 26, 26); color: rgb(255, 255, 255); padding: 12px 16px; font-size: 1em; letter-spacing: 0.03em; text-align: center; width: 100%;\" colspan=\"2\"\u003eSpecifications \u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px 16px; font-weight: 600; width: 42.0394%; border-bottom: 1px solid rgb(224, 224, 224);\"\u003eModel Number\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 16px; border-bottom: 1px solid rgb(224, 224, 224); width: 57.9606%;\"\u003e3710S-03ARU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 16px; font-weight: 600; border-bottom: 1px solid rgb(224, 224, 224); width: 42.0394%;\"\u003eOutside Dimensions\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 16px; border-bottom: 1px solid rgb(224, 224, 224); width: 57.9606%;\"\u003e17\" W x 37 7\/8\" H x 16 1\/2\" D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px 16px; font-weight: 600; border-bottom: 1px solid rgb(224, 224, 224); width: 42.0394%;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 16px; border-bottom: 1px solid rgb(224, 224, 224); width: 57.9606%;\"\u003e70 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 16px; font-weight: 600; border-bottom: 1px solid rgb(224, 224, 224); width: 42.0394%;\"\u003eUnit Height Configuration\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 16px; border-bottom: 1px solid rgb(224, 224, 224); width: 57.9606%;\"\u003e10 Door High (37 7\/8\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px 16px; font-weight: 600; border-bottom: 1px solid rgb(224, 224, 224); width: 42.0394%;\"\u003eColumn Configuration\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 16px; border-bottom: 1px solid rgb(224, 224, 224); width: 57.9606%;\"\u003eSingle Column (1 door wide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 16px; font-weight: 600; border-bottom: 1px solid rgb(224, 224, 224); width: 42.0394%;\"\u003eTenant Compartments\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 16px; border-bottom: 1px solid rgb(224, 224, 224); width: 57.9606%;\"\u003e3 x MB1 doors (3 1\/4\" H x 12 3\/4\" W each)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px 16px; font-weight: 600; border-bottom: 1px solid rgb(224, 224, 224); width: 42.0394%;\"\u003eParcel Locker\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 16px; border-bottom: 1px solid rgb(224, 224, 224); width: 57.9606%;\"\u003e1 x PL5 (17 1\/4\" H)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 16px; font-weight: 600; border-bottom: 1px solid rgb(224, 224, 224); width: 42.0394%;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 16px; border-bottom: 1px solid rgb(224, 224, 224); width: 57.9606%;\"\u003eHeavy-duty aluminum body; stainless steel hardware\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px 16px; font-weight: 600; border-bottom: 1px solid rgb(224, 224, 224); width: 42.0394%;\"\u003eFinish\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 16px; border-bottom: 1px solid rgb(224, 224, 224); width: 57.9606%;\"\u003eAluminum (also available in Bronze, Sandstone, Black)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 16px; font-weight: 600; border-bottom: 1px solid rgb(224, 224, 224); width: 42.0394%;\"\u003eDoor Locks\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 16px; border-bottom: 1px solid rgb(224, 224, 224); width: 57.9606%;\"\u003eHeavy-duty cam lock with dust\/rain shield; 3 keys per door\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px 16px; font-weight: 600; border-bottom: 1px solid rgb(224, 224, 224); width: 42.0394%;\"\u003eMount Type\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 16px; border-bottom: 1px solid rgb(224, 224, 224); width: 57.9606%;\"\u003eRecessed Mounted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 16px; font-weight: 600; border-bottom: 1px solid rgb(224, 224, 224); width: 42.0394%;\"\u003eLoading\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 16px; border-bottom: 1px solid rgb(224, 224, 224); width: 57.9606%;\"\u003eRear Loading\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px 16px; font-weight: 600; border-bottom: 1px solid rgb(224, 224, 224); width: 42.0394%;\"\u003eAccess Type\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 16px; border-bottom: 1px solid rgb(224, 224, 224); width: 57.9606%;\"\u003eUSPS Access (Carrier Access)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 16px; font-weight: 600; border-bottom: 1px solid rgb(224, 224, 224); width: 42.0394%;\"\u003eSuitable Use\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 16px; border-bottom: 1px solid rgb(224, 224, 224); width: 57.9606%;\"\u003eIndoor or Outdoor; Apartments, Commercial Buildings, Residential Developments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px 16px; font-weight: 600; border-bottom: 1px solid rgb(224, 224, 224); width: 42.0394%;\"\u003eOutgoing Mail Slot\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 16px; border-bottom: 1px solid rgb(224, 224, 224); width: 57.9606%;\"\u003e11 3\/4\" W x 3\/4\" H slot with weather protection hood\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 16px; font-weight: 600; border-bottom: 1px solid rgb(224, 224, 224); width: 42.0394%;\"\u003eWhat's Included\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 16px; border-bottom: 1px solid rgb(224, 224, 224); width: 57.9606%;\"\u003eFactory-installed 1\" W x 1\/4\" D trim; 1 to 2 heavy-duty rear access door(s) with latches and continuous hinges; 4C horizontal mailbox connector kit with hardware\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px 16px; font-weight: 600; width: 42.0394%;\"\u003eSeries\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 16px; width: 57.9606%;\"\u003eSalsbury 3700 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eCompliance \u0026amp; Certifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eUSPS-STD-4C Approved | USPS Official Licensee | ISO 9001:2015 Certified | ADA Reach Compliant (installation-dependent)\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eLead Time\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eUsually ships within 1–2 weeks.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eDownloads\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0697\/9423\/4596\/files\/Recessed_Mounted_4C_Horizontal_Mailboxes.pdf?v=1778309478\" target=\"_blank\"\u003eMore Product Information\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0697\/9423\/4596\/files\/4C_HORIZONTAL_MAILBOXES.pdf?v=1778309688\" target=\"_blank\"\u003eProduct Overview\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0697\/9423\/4596\/files\/4C_Recessed_Mounted_Horizontal_Mailboxes_3700_SeriesFRONT_LOADING_Installation_Instructions.pdf?v=1778309810\" target=\"_blank\"\u003eInstallation Instructions\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0697\/9423\/4596\/files\/Teachnical_drwaing.pdf?v=1778309892\" target=\"_blank\"\u003eTechnical Drawing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0697\/9423\/4596\/files\/Technical_drawing_006779e0-9c5b-45a1-a89d-91c83271d59f.pdf?v=1778310069\" target=\"_blank\"\u003eADA Compliant Units\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0697\/9423\/4596\/files\/Standard_Recessed_Mounted_4C_Horizontal_Mailbox_Configurations.pdf?v=1778310158\" target=\"_blank\"\u003eProduct Configurations\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Salsbury Mailbox","offers":[{"title":"Aluminum","offer_id":49055855706340,"sku":"3710S-03ARU","price":1008.0,"currency_code":"USD","in_stock":true},{"title":"Bronze","offer_id":49055855739108,"sku":"3710S-03ZRU","price":1008.0,"currency_code":"USD","in_stock":true},{"title":"Sandstone","offer_id":49055855771876,"sku":"3710S-03SRU","price":1008.0,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":49055855804644,"sku":"3710S-03BRU","price":1008.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/9423\/4596\/files\/Salsbury_10_Door_High_Recessed_Mounted_4C_Horizontal_Mailbox_3_Doors_and_1_Parcel_Locker_with_USPS_Access_-_Rear_Loading.png?v=1780289599","url":"https:\/\/securezoned.com\/products\/salsbury-10-door-high-recessed-mounted-4c-horizontal-mailbox-3-doors-and-1-parcel-locker-with-usps-access-rear-loading","provider":"Secure Zoned","version":"1.0","type":"link"}