About 51550 - Magnolia, Iowa
Located in Iowa, the United States is home to the sparsely populated community of Magnolia, served by ZIP code 51550. It sits within Harrison County.
Census data puts the population of this ZIP code at 169 residents. That's below the Iowa average of about 3,313 people per ZIP code.
Population density runs around 120 people per sq. mile, making it a rural area.
This ZIP code sits alongside neighboring areas like Ankeny, Cedar Falls, Dubuque within Iowa.