Find the last 4 digits (ZIP+4) for an address in 51331

ZIP 51331, Arnolds Park, IA is filled in. Just type the street address.

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ZIP Code 51331 – Arnolds Park, IA

Arnolds Park, Iowa · Dickinson County · Central time

ZIP code51331
CityArnolds Park
StateIowa
CountyDickinson County
Population935
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area1.6 sq mi
Center (lat, long)43.3596, -95.1308

Area codes in this area

641

These are the area codes that most often serve ZIP 51331 (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

51355 Okoboji · 2.1 mi51351 Milford · 4.1 mi51360 Spirit Lake · 5.6 mi51340 Fostoria · 8.3 mi51364 Terril · 9.4 mi51347 Lake Park · 10.4 mi51363 Superior · 10.6 mi51338 Everly · 14.2 mi

About ZIP 51331

ZIP code 51331 is assigned to Arnolds Park, Iowa. It lies in Dickinson County. Its Census area covers about 1.6 square miles of land. The closest neighboring ZIP is 51355 (Okoboji), about 2.1 miles away.

Every address in 51331 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