21520 is zip code located in Accident, Maryland. The population is 1,924, making 21520 the largest zipcode in Accident and the 5th largest in Garrett County.
There are 3 public schools in 21520 with an average Homefacts rating of A-. , and there are 4 registered sex offenders residing in the zip code 21520. Unemployment in 21520 is very high.