21790 is zip code located in Point Of Rocks, Maryland. The population is 25, making 21790 the 2nd largest zipcode in Point Of Rocks.
There are 0 public schools in 21790 with an average Homefacts rating of NA. , and there are 0 registered sex offenders residing in the zip code 21790. Unemployment in 21790 is moderate.
Zip codes within Point Of Rocks include 21777.