There are 6 United States Postal Service post boxes available to the public in zip code 06423. For additional collection boxes in neighboring communities, see the list of post boxes in Connecticut.

Are you looking for a post office? See the list of post offices in the 06423 zip code.

Public Collection Box
34 Main St
Directions
Mailbox in Post Office Lobby
34 Main St
Directions
Mailbox in Post Office Lobby
1050 Saybrook Rd
Directions
Public Collection Box
1050 Saybrook Rd
Directions
Mailbox in Post Office Lobby
1050 Saybrook Rd
Directions
Mailbox in Post Office Lobby
34 Falls Rd
Directions

Mailboxes in Nearby Zip Codes