BOARD OF SUPERVISORS · Black Hawk County Iowa Homepage · Contact Us. 316 East 5th Street Waterloo, IA 50703. Phone: 319-833-3000 · Email · Helpful Numbers.
Black Hawk County is a county in the northeastern part of U.S. state of Iowa. As of the 2020 census, the population was 131,144, making it Iowa's fifth-most populous county. The county seat is Waterloo.
Black Hawk County is part of the Waterloo –... Wikipedia
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The Black Hawk County Sheriff's Office is dedicated to ensuring the safety and security of Black Hawk County through lasting excellence in law enforcement.
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