95640 is zip code located in Ione, California. The population is 11,024, making 95640 the largest zipcode in Ione and the largest in Amador County.
There are 1 public schools in 95640 with an average Homefacts rating of B-. The total crime rate for Ione is low , and there are 14 registered sex offenders residing in the zip code 95640. Unemployment in 95640 is moderate.