91723 is zip code located in Covina, California. The population is 18,713, making 91723 the 3rd largest zipcode in Covina.
There are 4 public schools in 91723 with an average Homefacts rating of B+. The total crime rate for Covina is moderate , and there are 13 registered sex offenders residing in the zip code 91723. Unemployment in 91723 is very high.