03901 is zip code located in Berwick, Maine. The population is 7,291, making 03901 the largest zipcode in Berwick.
There are 2 public schools in 03901 with an average Homefacts rating of A-. The total crime rate for Berwick is low , and there are 0 registered sex offenders residing in the zip code 03901. Unemployment in 03901 is low.