04730 is zip code located in Houlton, Maine. The population is 10,210, making 04730 the largest zipcode in Houlton and the largest in Aroostook County.
There are 5 public schools in 04730 with an average Homefacts rating of B. The total crime rate for Houlton is moderate , and there are 28 registered sex offenders residing in the zip code 04730. Unemployment in 04730 is moderate.