About 52221 - Guernsey, Iowa
Located in Iowa, the United States is home to the sparsely populated community of Guernsey, served by ZIP code 52221. It sits within Poweshiek County.
Around 332 people live in the 52221 ZIP code area. That's below the Iowa average of about 3,313 people per ZIP code.
Population density runs around 6 people per sq. mile, making it a rural area.
Other ZIP code codes in Iowa serve areas such as Ankeny, Cedar Falls, Dubuque.