Waterloo Zip Codes - Black Hawk County IA

Waterloo, IA Zip Code Map

Waterloo, IA is a city located in Black Hawk County, Iowa and has a land area of 182.12 square miles (471.69 km2). The water area for the city is 2.61 square miles or 6.76 km2. There are 4 total unique zip codes in Waterloo, Iowa. The area code(s) for Waterloo is 319.

Zip Codes for Waterloo, IA (4)
Zip Code
 City County
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50701 Waterloo Black Hawk
50702 Waterloo Black Hawk
50703 Waterloo Black Hawk
50704 Waterloo Black Hawk

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