20111 is zip code located in Manassas, Virginia. The population is 31,106, making 20111 the 3rd largest zipcode in Manassas and the 3rd largest in Manassas City County.
There are 8 public schools in 20111 with an average Homefacts rating of C+. The total crime rate for Manassas is moderate , and there are 17 registered sex offenders residing in the zip code 20111. Unemployment in 20111 is low.