91790 is zip code located in West Covina, California. The population is 44,631, making 91790 the largest zipcode in West Covina.
There are 11 public schools in 91790 with an average Homefacts rating of B+. The total crime rate for West Covina is moderate , and there are 26 registered sex offenders residing in the zip code 91790. Unemployment in 91790 is very high.