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Centralized Mailbox Units and Replacement Parts
If you are looking for a new centralized mailbox unit or a replacement part for an existing unit, you have come to the right place! Postal Supply is a trusted provider of centralized mailbox units and parts, proudly serving customers across the nation. If you know what you are looking for in your new mailbox, you can search through our Cluster Box Units, Standard Cluster Box Units, Classic Decorative Cluster Box Units, Traditional Decorative Cluster Box Units, 4C Frontloading Mailbox Units, and Replacement Mailbox parts. If you need any help finding what you are looking for, contact the experts at Postal Supply for customer support you can count on!
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Decal – Tenant Number : 1-1/2″ H x 1-3/4″ W
$3.00K91514
Silver adhesive with black numbering
Specify number value (maximum of 5 characters)
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Replacement Cam – for K91910 lock
$13.31K92051
Replacement Cam – for lock K91910 for CBU or 4C Unit
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8 Tenant Door Cluster Mailbox Unit – CBU
$2,434.00 – $2,939.001570-8 Standard CBU
USPS Approved – 8 tenant doors with 3 keys per door, 2 parcel lockers , and 1 outgoing mail slot
Available Colors
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Decal – Outgoing Mail: .625″ H x 4.75″ W
$5.0091156
Label for outgoing mail hood
Silver adhesive with black lettering ‘Outgoing Mail’
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CBU Parcel Locker Lock Kit
$166.43K91610
CBU Parcel Locker Lock Kit –includes kits for lock, cam, and cover
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12 Tenant Door Cluster Mailbox Unit – CBU
$2,472.00 – $2,977.001570-12 Standard CBU
USPS Approved – 12 tenant doors with 3 keys per door, 1 parcel locker, and 1 outgoing mail slot
Available Colors
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Parcel Locker Key Tag Kit
$20.02K86160
Parcel Locker Key Tag Kit
Includes 3 plastic key tag holders and labels
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16 Tenant Door Cluster Mailbox Unit – CBU
$2,563.00 – $3,068.001570-16 Standard CBU
USPS Approved –16 tenant doors with 3 keys per door, 2 parcel lockers, 1 outgoing mail slot
Available Colors
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8 Tenant Door Classic Decorative Cluster Mailbox Unit–CBU
$3,328.00 – $3,833.001570-8V Classic
USPS Approved –8 tenant doors with 3 keys per door, 2 parcel lockers, 1 outgoing mail slot – Includes decorative cap and base
Available Colors
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12 Tenant Door Classic Decorative Cluster Mailbox Unit–CBU
$3,392.00 – $3,897.001570-12V Classic
USPS Approved –12 tenant doors with 3 keys per door, 1 parcel locker, 1 outgoing mail slot – Includes decorative cap and base
Available Colors
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16 Tenant Door Classic Decorative Cluster Mailbox Unit–CBU
$3,494.00 – $3,999.001570-16V Classic
USPS Approved –16 tenant doors with 3 keys per door, 2 parcel lockers, 1 outgoing mail slot – Includes decorative cap and base
Available Colors
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CBU Compartment Door – 3″ High
$49.94K91111SP
3″ High Compartment Door Replacement
Specify finish and identification
Available Colors
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8 Tenant Door Traditional Decorative Cluster Mailbox Unit–CBU
$3,328.00 – $3,833.001570-8V2 Traditional
USPS Approved –8 tenant doors with 3 keys per door, 2 parcel lockers, 1 outgoing mail slot – Includes decorative cap and base
Available Colors
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12 Tenant Door Traditional Decorative Cluster Mailbox Unit–CBU
$3,392.00 – $3,897.001570-12V2 Traditional
USPS Approved –12 tenant doors with 3 keys per door, 1 parcel locker, 1 outgoing mail slot – Includes decorative cap and base
Available Colors
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CBU Parcel Door – Small
$133.1091250SP
Parcel Door Replacement–Small
Specify finish and identification
Available Colors
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16 Tenant Door Traditional Decorative Cluster Mailbox Unit–CBU
$3,494.00 – $3,999.001570-16V2 Traditional
USPS Approved –16 tenant doors with 3 keys per door, 2 parcel lockers, 1 outgoing mail slot – Includes decorative cap and base
Available Colors
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CBU Parcel Door – Large
$166.43K91257SP
Parcel Door Replacement –Large
Specify finish and identification
Available Colors
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Replacement Compartment and Parcel Lock without Cam
$33.33K91910B
Compartment and Parcel lock w/o cam w/ 3 keys
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6 Tenant Door 13 High Single Column 4C Front Loading Mailbox
$1,353.09 – $1,858.094C13S-06
13 High 4C Front Loading Mailbox with 6 standard tenant doors, 1 parcel locker, and 1 outgoing mail slot
Available Colors
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4 Tenant Door 10 High Single Column 4C Front Loading Mailbox
$991.48 – $1,496.484C10S-04
10 High Single Column 4C Front Loading Mailbox with 4 oversized tenant doors and 1 standard outgoing mail compartment
Available Colors
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6 Tenant Door 7 High 4C Front Loading Mailbox
$1,423.084C07D-06
7 High 4C Front Loading Mailbox with 6 standard tenant doors, 1 parcel locker, and 1 standard outgoing mail compartment
Available Colors
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3 Parcel Max-Height Single Column 4C Front Loading Outdoor Parcel Locker
$1,061.47 – $1,566.474C16S-3P
Max Height 4C Single Column Outdoor Parcel Locker with 3 parcel lockers (1 PL15 + 1PL5 + 1 PL6). The Max Height Suite is designed to ensure a maximum number of USPS compartments are available within the allowed space
Available Colors
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4C Compartment Door – 5 High
$116.49K65012SP
17″ H x 12-7/8″ W
Specify finish and identification.
Available Colors
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Hardware Kit for VOGUECA -Traditional Decorative Cap
$15.18K91554
Hardware Kit for VOGUECA -Traditional Decorative Cap
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Pillar Pedestal Cover-Short
$467.00VogueP114
Pedestal Cover displayed on 1570-13V CBUMailbox Units sold separately
Available Colors
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29 Tenant Door Max-Height 4C Front Loading Mailbox
$3,465.93 – $3,970.934C16D-29
Max Height 4C Front Loading Mailbox with 29 tenant doors and 1 outgoing mail slot
This model is not USPS-approved
Available Colors
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13 Tenant Door Cluster Mailbox Unit – CBU
$2,541.00 – $3,046.001570-13 Standard CBU
USPS Approved –13 tenant doors with 3 keys per door, 1 parcel locker, 1 outgoing mail slot
Available Colors
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2 Tenant Door 12 High Single Column 4C Front Loading Mailbox
$1,049.81 – $1,554.814C12S-02
12 High 4C Front Loading Mailbox with 2 oversized tenant doors, 1 parcel locker, and 1 outgoing mail slot
Available Colors
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10 Tenant Door 9 High 4C Front Loading Mailbox
$1,936.32 – $2,441.324C09D-10
9 High 4C Front Loading Mailbox with 10 standard tenant doors, 1 parcel locker, and 1 standard outgoing mail compartment
Available Colors
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2 Parcel 6 High 4C Front Loading Outdoor Parcel Locker
$972.05 – $1,477.054C06D-2P
6 High 4C Outdoor Parcel Locker with 2 parcel lockers. The 6 High Suite is designed to ensure a maximum number of USPS compartments are available within the allowed space.
Available Colors
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Mail Collection / Drop Box 15 High Single Column 4C Front Loading Collection Box
$1,860.954C15S-HOP
4C 15 High Single Column Front Loading Collection/Drop Box with pull down hopper for mail collection
Available Colors
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Key Blank 2000PS series and 4000PS series
$3.30K91513
Compx/National brand for K91910 lock WITH CODES
2000PS–2999PS or 4000PS–4999PS
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Key Keeper – Surface Mount
$115.50KKASMA
Surface Mounted Key Keeper. Prepared for USPS Lock. Anodized Aluminum finish.
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Adjustable Skirt Plate/Cover Kit -Double Column
$49.94K206720
Adjustable Skirt Plate/Cover Kit -Double Column
-Kit includes (1) skirt plate
Two skirt plates required per cabinet
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4 Tenant 2 Parcel Traditional Decorative Cluster Mailbox Unit–CBU
$3,392.00 – $3,897.001570-4T5V2 Traditional
USPS Approved –4 oversized tenant doors with 3 keys per door, 2 parcel lockers, 1 outgoing mail slot – Includes decorative cap and base
Available Colors
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9 Tenant Door 11 High Single Column 4C Front Loading Mailbox
$1,172.68 – $1,677.684C11S-09
11 High 4C Front Loading Mailbox with 9 standard tenant doors and 1 standard outgoing mail compartment
Available Colors
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9 Tenant Door 8 High 4C Front Loading Mailbox
$1,738.02 – $2,243.024C08D-09
8 High 4C Front Loading Mailbox with 9 standard tenant doors, 1 parcel locker, and 1 standard outgoing mail compartment
Available Colors
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11 Tenant Door 13 High Single Column 4C Front Loading Mailbox
$1,679.70 – $2,184.704C13S-11
13 High 4C Front Loading Mailbox with 11 standard tenant doors and 1 outgoing mail compartment
This model is not USPS-approved
Available Colors
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Hinge Rod for 12 High – 4C
$33.33K205687
Hinge Rod/Pin for 4C 12 High modules
Double column modules require 2.
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CBU Pedestal Anchor Bolt Kit
$75.68K91175
CBU Pedestal Anchor Bolt Kit
Anchors pedestal stand to concrete
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10 Tenant Door 12 High Single Column 4C Front Loading Mailbox
$1,551.39 – $2,056.394C12S-10
12 High 4C Front Loading Mailbox with 10 standard tenant doors and 1 outgoing mail slot
This model is not USPS-approved
Available Colors
















































