Black Hawk County, Iowa Zip Codes

Zip Code	City	Population
50613	Cedar Falls	43,732
50701	Waterloo	30,128
50702	Waterloo	20,818
50703	Waterloo	18,587
50707	Evansdale	7,307
50648	Jesup	4,044
50651	La Porte City	3,608
50643	Hudson	3,063
50626	Dunkerton	1,560
50667	Raymond	810
50634	Gilbertville	770
50623	Dewar	150

Population is the most recent figure from the U.S. Census Bureau's 2022 American Community Survey (ACS) 5-Year Estimates.