85138 is zip code located in Maricopa, Arizona. The population is 31,722, making 85138 the largest zipcode in Maricopa and the 5th largest in Pinal County.
There are 13 public schools in 85138 with an average Homefacts rating of B+. The total crime rate for Maricopa is very low , and there are 6 registered sex offenders residing in the zip code 85138. Unemployment in 85138 is moderate.