91910 is zip code located in Chula Vista, California. The population is 73,761, making 91910 the 2nd largest zipcode in Chula Vista and the 4th largest in San Diego County.
There are 20 public schools in 91910 with an average Homefacts rating of B+. The total crime rate for Chula Vista is low , and there are 77 registered sex offenders residing in the zip code 91910. Unemployment in 91910 is moderate.