Trenton zip code
Zip code in Trenton, ME
The location Trenton belongs to Hancock County, state of Maine. Trenton has been assigned with the zip code 04605.The location name Trenton is listed as acceptable by the US Postal Service so it can be used in your mailings just fine. You can also use any of the following names: Amherst, Fletchers Landing Twp, Fletchers Ldg, Lamoine, Mariaville, Osborn, Otis, Trenton, Waltham.