48721 is zip code located in Alcona Township, Michigan. The population is 366, making 48721 the 2nd largest zipcode in Alcona Township.
There are 0 public schools in 48721 with an average Homefacts rating of NA. , and there are 1 registered sex offenders residing in the zip code 48721. Unemployment in 48721 is high.
Zip codes within Alcona Township include 48705.