About 50120 - Haverhill, Iowa
Located in Iowa, the United States is home to the sparsely populated community of Haverhill, served by ZIP code 50120. It sits within Marshall County.
Haverhill has a reported population of 428. That's below the Iowa average of about 3,313 people per ZIP code.
Population density runs around 9 people per sq. mile, making it a rural area.
Nearby communities in Iowa include Ankeny, Cedar Falls, Dubuque.