20904 is zip code located in Silver Spring, Maryland. The population is 55,956, making 20904 the 2nd largest zipcode in Silver Spring and the 4th largest in Montgomery County.
There are 8 public schools in 20904 with an average Homefacts rating of C+. , and there are 31 registered sex offenders residing in the zip code 20904. Unemployment in 20904 is moderate.
Zip codes within Silver Spring include 20901, 20902 and 20903.