Find the last 4 digits (ZIP+4) for an address in 51038

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ZIP Code 51038 – Merrill, IA

Merrill, Iowa · Plymouth County · Central time

ZIP code51038
CityMerrill
StateIowa
CountyPlymouth County
Population1,449
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area89.32 sq mi
Center (lat, long)42.7032, -96.3165

Area codes in this area

712

These are the area codes that most often serve ZIP 51038 (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

51024 Hinton · 6 mi51008 Brunsville · 7.9 mi51031 Le Mars · 9.5 mi51108 Sioux City · 9.6 mi51109 Sioux City · 10.1 mi51062 Westfield · 11.1 mi51104 Sioux City · 12.4 mi51105 Sioux City · 13.7 mi

About ZIP 51038

ZIP code 51038 is assigned to Merrill, Iowa. It lies in Plymouth County. Its Census area covers about 89.32 square miles of land. The closest neighboring ZIP is 51024 (Hinton), about 6 miles away.

Every address in 51038 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