21532 is zip code located in Frostburg, Maryland. The population is 15,883, making 21532 the largest zipcode in Frostburg and the 2nd largest in Allegany County.
There are 4 public schools in 21532 with an average Homefacts rating of B. The total crime rate for Frostburg is very low , and there are 41 registered sex offenders residing in the zip code 21532. Unemployment in 21532 is high.