Find the last 4 digits (ZIP+4) for an address in 52320

ZIP 52320, Olin, IA is filled in. Just type the street address.

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ZIP Code 52320 – Olin, IA

Olin, Iowa · Jones County · Central time

ZIP code52320
CityOlin
StateIowa
CountyJones CountyCedar County
Population1,425
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area58.13 sq mi
Center (lat, long)41.9991, -91.1484

Area codes in this area

319

These are the area codes that most often serve ZIP 52320 (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

52312 Morley · 5 mi52337 Stanwood · 8.1 mi52212 Center Junction · 8.1 mi52362 Wyoming · 8.5 mi52306 Mechanicsville · 9.4 mi52305 Martelle · 10 mi52323 Oxford Junction · 10.1 mi52216 Clarence · 10.2 mi

About ZIP 52320

ZIP code 52320 is assigned to Olin, Iowa. It crosses 2 counties; most of its land is in Jones County. Its Census area covers about 58.13 square miles of land. The closest neighboring ZIP is 52312 (Morley), about 5 miles away.

Every address in 52320 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