Find the last 4 digits (ZIP+4) for an address in 51366

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ZIP Code 51366 – Webb, IA

Webb, Iowa · Clay County · Central time

ZIP code51366
CityWebb
StateIowa
CountyClay CountyBuena Vista County
Population245
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area62.33 sq mi
Center (lat, long)42.9607, -95.0030

Area codes in this area

515

These are the area codes that most often serve ZIP 51366 (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

51341 Gillett Grove · 4.3 mi50515 Ayrshire · 7.1 mi50565 Marathon · 7.1 mi51343 Greenville · 7.4 mi50585 Sioux Rapids · 7.6 mi50527 Curlew · 10.7 mi50554 Laurens · 11.4 mi51333 Dickens · 12.1 mi

About ZIP 51366

ZIP code 51366 is assigned to Webb, Iowa. It crosses 2 counties; most of its land is in Clay County. Its Census area covers about 62.33 square miles of land. The closest neighboring ZIP is 51341 (Gillett Grove), about 4.3 miles away.

Every address in 51366 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