Whitehall Mailbox Capital Street Side Post Mount – Mailbox Big Box
Mailbox Big Box


(503) 339-3163 |

Whitehall Mailbox Capital Street Side Post Mount


The Capital Street Side post mount mailbox by Whitehall will add a classic look to your home, built with die cast, high-density rust free aluminium. Which means this mailbox is durable and sturdy.

The Street side mailbox is 20% bigger then your normal mailbox which can hold up mail for numerous days.

This mailbox comes with easy to install instructions, if you are looking for a heavy duty large mailbox look no further as the Capital mailbox will definitely improve your curb appeal! 



  • USPS approved 
  • Magnetic door latch
  • Gold mail flag included
  • 20% larger then a standard mailbox 
  • Powder coated to safeguard against harsh weather 
  • Construed from die cast, high-density rust free aluminum alloy



  • Width: 13"
  • Height: 20.375"
  • Length: 9.625"


    Matching Post Sleeve (Optional) 


    • Mounting hardware included for the post
    • Powder coated for lasting color
    • Manufactured from die cast, high-density aluminum alloy  


    Post Dimensions


    • Width 4"
    • Length 4"
    • Height 20"


    NOTE: A wooden post is need to mount the mailbox, purchase a 4” x 4” x 48” piece of treated lumber from your local lumber yard or home center to slide the post sleeve over.


    Whitehall Standard Aluminum Mailbox Post, black, bronze, white, green



    Add Address Plaque Options

      • Front Door Plaque - Front plaque holds up to five 1.75" characters
      • Side Plaque - The top line of the side plaque holds up to five 3" numbers
      • The bottom line holds up to sixteen 1.25" characters. Note: Space is counted as one character,
    NOTE: Plaque for black mailbox comes with 2 color options - Silver or Gold 




      Dispatches in 3 - 5 working days - Mailbox only

      Dispatches in 14 working days - Mailbox and post 

      Dispatches in 14 working days - Mailbox with the Plaque