04101 is zip code located in Portland, Maine. The population is 17,844, making 04101 the 2nd largest zipcode in Portland and the 5th largest in Cumberland County.
There are 3 public schools in 04101 with an average Homefacts rating of C. The total crime rate for Portland is moderate , and there are 81 registered sex offenders residing in the zip code 04101. Unemployment in 04101 is low.