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ZIP Codes of Washington Area (Iowa)

County ZIP Code Major City Type Area Code
Washington 52201 Ainsworth Standard 319
Washington 52247 Kalona Standard 319
Washington 52327 Riverside Standard 319
Washington 52353 Washington Standard 319
Washington 52356 Wellman Standard 319
Washington 52359 West Chester Standard 319
Washington 52540 Brighton Standard 319
Washington 52621 Crawfordsville, Crawfordsvlle Standard 319