FREE SHIPPING on ALL USPS-Approved Cluster Mailboxes For all 4Cs, 4B, and Vertical Mailboxes, we offer FREE SHIPPING for Orders Over $6,500.
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Request a Quote March SALE & FREE SHIPPING on all USPS Approved Cluster Mailboxes*

Cluster Mailbox Parts & Accessories

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  1. Florence Mailboxes 7items
  2. Salsbury Industries 7items
  3. Budget Select 1item
CBU Mailbox Type
  1. Decorative 1item
Part Type
  1. 4B Parts 1item
  2. 4C Parts 1item
  3. Anchor Bolts 2items
  4. CBU Accessories 9items
  5. CBU Parts 2items
  6. CBU Pedestals 2items
  7. Vertical Mailbox Parts 1item
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  1. crown-cap-sandstone
    Was: $643.75 Your Price: $515.00 As low as $451.50

    Additional Discounts for 2+ units!

    Usually ships in 1 to 2 weeks!

  2. pedestal1-sandstone
    Was: $577.50 Your Price: $462.00 As low as $403.17

    Additional Discounts for 2+ units!

    Usually ships in 1 to 2 weeks!

  3. pedestal2-sandstone
    Was: $577.50 Your Price: $462.00 As low as $403.17

    Additional Discounts for 2+ units!

    Usually ships in 1 to 2 weeks!

  4. Traditional Column Pedestal Cover For Cluster Mailboxes - Short
    Was: $577.50 Your Price: $462.00 As low as $403.17

    Additional Discounts for 2+ units!

    Usually ships in 1 to 2 weeks!

  5. Traditional Column Pedestal Cover For Cluster Box Units - Long
    Was: $577.50 Your Price: $462.00 As low as $403.17

    Additional Discounts for 2+ units!

    Usually ships in 1 to 2 weeks!

  6. Traditional Style Finial Cap for 1570-V2 CBU Mailboxes
    Was: $643.75 Your Price: $515.00 As low as $451.50

    Additional Discounts for 2+ units!

    Usually ships in 1 to 2 weeks!

  7. Salsbury Regency Decorative CBU Top
    As low as $582.97

    Additional Discounts for 2+ units!

    Usually ships within 1-2 days!

  8. Salsbury Regency Decorative Pedestal Cover - Short (Option for CBU Pedestal #3385)
    As low as $582.97

    Additional Discounts for 2+ units!

    Usually ships within 1-2 days!

  9. Salsbury Regency Decorative Pedestal Cover - Tall
    As low as $582.97

    Additional Discounts for 2+ units!

    Usually ships within 1-2 days!

  10. CBU Vandal-Proof Fastener for Added Security (Qty. 1)
    Was: $10.00 Your Price: $7.95

    Additional Discounts for 2+ units!

  11. stainless-anchor-bolts-01
    Was: $89.65 Your Price: $71.72 As low as $59.33

    Additional Discounts for 2+ units!

    Usually ships in 3 to 4 business days!

  12. Salsbury Additional Key - for Cluster Box Unit Standard Lock
    Was: $7.00 Your Price: $5.22

    Additional Discounts for 2+ units!

    Usually ships within 1-2 days!

  13. 3698-f
    Was: $7.00 Your Price: $5.22

    Additional Discounts for 2+ units!

    Usually ships within 1-2 days!

  14. 3798
    Was: $7.00 Your Price: $5.22

    Additional Discounts for 2+ units!

    Usually ships within 1-2 days!

  15. 3598-f
    Was: $7.00 Your Price: $5.22

    Additional Discounts for 2+ units!

    Usually ships within 5-7 days!

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Replacement & Decorative Parts for USPS Cluster Mailboxes

Cluster Mailbox Parts and Accessories

USPS-Approved Parts & Decorative Accessories for Florence and Salsbury CBUs

Our inventory includes locks, parcel doors, pedestal kits, and number plates, all built to meet 4C and 4B+ USPS standards. Whether you're replacing worn hardware or upgrading your installation, you'll find reliable, model-specific components and fast shipping on most items.

  • USPS-compliant for 4C/4B+ units 
  • Compatible with Florence and Salsbury mailboxes 
  • Locks, keys, pedestal kits, doors, and more 
  • Color-matching pedestals and decorative plates 
  • Fast 1–3 day shipping on in-stock items

Frequent Asking Questions

We stock locks, keys, pedestal hardware, outgoing mail covers, parcel locker components, and more.
Yes. All items are made to fit 4C and 4B+ mailbox standards where applicable.
Product pages list the mailbox models each part is designed for. Most fit Florence and Salsbury CBUs.
Yes. Options include decorative pedestals, caps, number plates, and faceplates.
Most in-stock items ship within 1 to 3 business days.

Customers Who Trusted Us With Their Projects

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