04861 is zip code located in Thomaston, Maine. The population is 2,820, making 04861 the largest zipcode in Thomaston and the 6th largest in Knox County.
There are 5 public schools in 04861 with an average Homefacts rating of B. The total crime rate for Thomaston is low , and there are 4 registered sex offenders residing in the zip code 04861. Unemployment in 04861 is moderate.