92021 is zip code located in El Cajon, California. The population is 64,441, making 92021 the largest zipcode in El Cajon and the 7th largest in San Diego County.
There are 13 public schools in 92021 with an average Homefacts rating of B. The total crime rate for El Cajon is moderate , and there are 125 registered sex offenders residing in the zip code 92021. Unemployment in 92021 is moderate.