20850 is zip code located in Rockville, Maryland. The population is 45,464, making 20850 the largest zipcode in Rockville and the 7th largest in Montgomery County.
There are 12 public schools in 20850 with an average Homefacts rating of A-. , and there are 28 registered sex offenders residing in the zip code 20850. Unemployment in 20850 is moderate.