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Post Offices in Knox County, ME
15 post offices · Data as of 09/23/2026
Post offices on this page
Post offices in Knox County at a glance
- Knox County has 15 post offices, about 3.7 for every 10,000 residents.
- That is 88% more per resident than the Maine average of 1.9 per 10,000.
- By count, it is 8th of 16 in Maine.
- Nearby, Waldo County (14) and Lincoln County (13) also have post offices listed.
Post offices in Knox County
A to Z
- Camden Post OfficeZIP 0484328 Chestnut St, Camden, ME
- Cushing Post OfficeZIP 04563384 Pleasant Point Rd, Cushing, ME
- Friendship Post OfficeZIP 0454771 Harbor Rd, Friendship, ME
- Hope Post OfficeZIP 04847449 Camden Rd, Hope, ME
- Matinicus Post OfficeZIP 0485150 South Rd, Matinicus, ME
- North Haven Post OfficeZIP 0485327 Main St, North Haven, ME
- Owls Head Post OfficeZIP 048545 Main St, Owls Head, ME
- Rockland Post OfficeZIP 0484121 Limerock St Ste 9998, Rockland, ME
- Rockport Post OfficeZIP 04856223 Union St, Rockport, ME
- St George Post OfficeZIP 0485911 Post Office Rd, St George, ME
- Tenants Harbor Post OfficeZIP 048604 Main St, Tenants Harbor, ME
- Warren Post OfficeZIP 0486421 Main St, Warren, ME
- Washington Post OfficeZIP 0457411 Liberty Rd, Washington, ME
- Washington Post OfficeZIP 0457411 Liberty Rd, Washington, ME
- West Rockport Post OfficeZIP 04865642 Rockland St, West Rockport, ME
Frequently asked questions
- How many post offices are in Knox County, ME?
- There are 15 post offices in Knox County as of 09/23/2026.