21656 is zip code located in Church Hill, Maryland. The population is , making 21656 the 2nd largest zipcode in Church Hill.
There are 0 public schools in 21656 with an average Homefacts rating of NA. , and there are 0 registered sex offenders residing in the zip code 21656. Unemployment in 21656 is moderate.
Zip codes within Church Hill include 21623.