52557 is zip code located in Fairfield, Iowa. The population is 78, making 52557 the 2nd largest zipcode in Fairfield and the 6th largest in Jefferson County.
There are 0 public schools in 52557 with an average Homefacts rating of NA. , and there are 0 registered sex offenders residing in the zip code 52557. Unemployment in 52557 is low.
Zip codes within Fairfield include 52556.