21784 is zip code located in Sykesville, Maryland. The population is 39,401, making 21784 the largest zipcode in Sykesville and the largest in Carroll County.
There are 11 public schools in 21784 with an average Homefacts rating of A. The total crime rate for Sykesville is very low , and there are 28 registered sex offenders residing in the zip code 21784. Unemployment in 21784 is moderate.