Find the last 4 digits (ZIP+4) for an address in 52221

ZIP 52221, Guernsey, IA is filled in. Just type the street address.

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ZIP Code 52221 – Guernsey, IA

Guernsey, Iowa · Poweshiek County · Central time

ZIP code52221
CityGuernsey
StateIowa
CountyPoweshiek CountyIowa County
Population332
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area21.04 sq mi
Center (lat, long)41.6409, -92.3317

Area codes in this area

641

These are the area codes that most often serve ZIP 52221 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

52222 Deep River · 4.5 mi52347 Victor · 5.5 mi52251 Ladora · 8 mi52211 Brooklyn · 9.9 mi52308 Millersburg · 10 mi50104 Gibson · 10.5 mi50171 Montezuma · 10.7 mi52232 Hartwick · 11.3 mi

About ZIP 52221

ZIP code 52221 is assigned to Guernsey, Iowa. It crosses 2 counties; most of its land is in Poweshiek County. Its Census area covers about 21.04 square miles of land. The closest neighboring ZIP is 52222 (Deep River), about 4.5 miles away.

Every address in 52221 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources