How can you find a list of zip codes in Maine?

A list of ZIP codes for the state of Maine is available from UnitedStatesZIPCodes.org. The website lists standard, P.O box and unique ZIP codes for most cities and towns within the state, including the cities of Portland and Augusta, as well as corresponding counties and area codes.

The U.S. Postal Service has a ZIP code search engine that website users can use to search for ZIP codes for particular cities and states, including the state of Maine. The website also has a reverse lookup search feature wherein users can search for Maine cities and towns by putting in the relevant ZIP codes.