21085 is zip code located in Joppatowne, Maryland. The population is 16,581, making 21085 the largest zipcode in Joppatowne and the 8th largest in Harford County.
There are 5 public schools in 21085 with an average Homefacts rating of C. , and there are 15 registered sex offenders residing in the zip code 21085. Unemployment in 21085 is moderate.