49707 is zip code located in Alpena, Michigan. The population is 22,478, making 49707 the largest zipcode in Alpena and the largest in Alpena County.
There are 8 public schools in 49707 with an average Homefacts rating of B-. The total crime rate for Alpena is moderate , and there are 82 registered sex offenders residing in the zip code 49707. Unemployment in 49707 is very high.