85637 is zip code located in Sonoita, Arizona. The population is 1,177, making 85637 the largest zipcode in Sonoita and the 4th largest in Santa Cruz County.
There are 0 public schools in 85637 with an average Homefacts rating of NA. , and there are 0 registered sex offenders residing in the zip code 85637. Unemployment in 85637 is high.