85140 is zip code located in San Tan Valley, Arizona. The population is 32,540, making 85140 the 2nd largest zipcode in San Tan Valley and the 4th largest in Pinal County.
There are 7 public schools in 85140 with an average Homefacts rating of B. , and there are 4 registered sex offenders residing in the zip code 85140. Unemployment in 85140 is moderate.
Zip codes within San Tan Valley include 85143.