Black Hawk County, Iowa ZIP codes

13ZIP codes
9Cities and towns
130,172People in ZIP areas
319Area code

Black Hawk 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 Black Hawk County

ZIP codeCityTypePopulationMedian income
50613Cedar FallsStandard43,867$78,503
50614Cedar FallsUnique––
50623DewarPO Box only153$93,750
50626DunkertonStandard1,468$84,306
50634GilbertvillePO Box only761$79,583
50643HudsonStandard3,027$125,804
50651La Porte CityStandard3,147$88,333
50667RaymondStandard899$76,711
50701WaterlooStandard30,232$61,475
50702WaterlooStandard20,882$62,021
50703WaterlooStandard17,952$50,060
50704WaterlooPO Box only––
50707EvansdaleStandard7,784$63,441

Cities and towns in Black Hawk County

Area codes in Black Hawk County

Questions

How many ZIP codes are in Black Hawk County, IA?
Black Hawk County has 13 ZIP codes, 9 of them standard ZIP codes for street addresses.
What cities are in Black Hawk County?
Black Hawk County ZIP codes cover Waterloo, Cedar Falls, Dewar, Dunkerton, Evansdale, Gilbertville, Hudson and La Porte City and 1 other places.
What area code is Black Hawk County, IA?
Black Hawk County uses area code 319.
What time zone is Black Hawk County in?
Black Hawk County is in Central Time.

Other Iowa counties