Find the last 4 digits (ZIP+4) for an address in 51355

ZIP 51355, Okoboji, IA is filled in. Just type the street address.

Addresses are checked through our secure proxy. Bot checks use Cloudflare Turnstile. Each device can run 5 live checks per day; repeats of the same address are free.

ZIP Code 51355 – Okoboji, IA

Okoboji, Iowa · Dickinson County · Central time

ZIP code51355
CityOkoboji
StateIowa
CountyDickinson County
Population1,048
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area2.54 sq mi
Center (lat, long)43.3887, -95.1405

Area codes in this area

641

These are the area codes that most often serve ZIP 51355 (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

51331 Arnolds Park · 2.1 mi51360 Spirit Lake · 4.1 mi51351 Milford · 5.5 mi51347 Lake Park · 9.2 mi51363 Superior · 10.2 mi51340 Fostoria · 10.3 mi51364 Terril · 10.8 mi51345 Harris · 15 mi

About ZIP 51355

ZIP code 51355 is assigned to Okoboji, Iowa. It lies in Dickinson County. Its Census area covers about 2.54 square miles of land. The closest neighboring ZIP is 51331 (Arnolds Park), about 2.1 miles away.

Every address in 51355 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