Post offices serve all communities within a county, from city branch locations to rural contract postal units that serve smaller towns and unincorporated areas with essential mail services. There are 18 Post Office locations in Knox County, Maine.
Residents of Knox County should be aware that rural post offices and contract postal units may have limited hours compared to full-service branches. USPS provides a free package pickup service for all residents, including those in rural areas, which can eliminate the need to travel to a post office for outgoing packages.
List of Knox County, Maine Post Office
Friendship Post Office
Port Clyde Post Office
Matinicus Post Office
Camden Post Office
Cushing Post Office
Owls Head Post Office
North Haven Post Office
Rockland Post Office
Rockport Post Office
South Thomaston Post Office
Thomaston Post Office
Tenants Harbor Post Office
Spruce Head Post Office
Washington Post Office
Union Post Office
Warren Post Office
Vinalhaven Post Office
West Rockport Post Office
Residents of Knox County can use the USPS online location finder to identify the nearest post office, rural branch, or contract postal unit and check their individual hours. Enrolling in USPS Informed Delivery is free and lets all county residents preview incoming mail and packages via email or the USPS app each morning before delivery.
You may also find Post Office locations in neighboring counties including Lincoln, Knox.