91951 is zip code located in National City, California. The population is , making 91951 the 2nd largest zipcode in National City.
There are 0 public schools in 91951 with an average Homefacts rating of NA. The total crime rate for National City is moderate , and there are 0 registered sex offenders residing in the zip code 91951. Unemployment in 91951 is moderate.
Zip codes within National City include 91950.