85643 is zip code located in Willcox, Arizona. The population is 9,423, making 85643 the largest zipcode in Willcox and the 4th largest in Cochise County.
There are 5 public schools in 85643 with an average Homefacts rating of C+. The total crime rate for Willcox is low , and there are 10 registered sex offenders residing in the zip code 85643. Unemployment in 85643 is very high.
Zip codes within Willcox include 85644.