ZIP Codes Box

Clay County, Iowa ZIP codes

9ZIP codes
9Cities and towns
15,999People in ZIP areas
712Area code

Clay County is in Iowa and the Central Time zone. ZIP codes don’t follow county lines exactly, so a ZIP code listed here can reach into a neighboring county.

All ZIP codes in Clay County

ZIP codeCityTypePopulationMedian income
51047PetersonStandard693$101,000
51301SpencerStandard12,638$63,402
51333DickensStandard374$110,833
51338EverlyStandard852$57,500
51340FostoriaPO Box only75$90,250
51341Gillett GrovePO Box only40–
51343GreenvilleStandard172$60,625
51357RoyalStandard910$68,333
51366WebbStandard245$87,500

Cities and towns in Clay County

Area codes in Clay County

Questions

How many ZIP codes are in Clay County, IA?
Clay County has 9 ZIP codes, 7 of them standard ZIP codes for street addresses.
What cities are in Clay County?
Clay County ZIP codes cover Dickens, Everly, Fostoria, Gillett Grove, Greenville, Peterson, Royal and Spencer and 1 other places.
What area code is Clay County, IA?
Clay County uses area code 712.
What time zone is Clay County in?
Clay County is in Central Time.

Other Iowa counties