21536 is zip code located in Grantsville, Maryland. The population is 4,370, making 21536 the largest zipcode in Grantsville and the 2nd largest in Garrett County.
There are 1 public schools in 21536 with an average Homefacts rating of C. , and there are 7 registered sex offenders residing in the zip code 21536. Unemployment in 21536 is very high.