Find the last 4 digits (ZIP+4) for an address in 51555

ZIP 51555, Missouri Valley, IA is filled in. Just type the street address.

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ZIP Code 51555 – Missouri Valley, IA

Missouri Valley, Iowa · Harrison County · Central time

ZIP code51555
CityMissouri Valley
StateIowa
CountyHarrison CountyPottawattamie County
Population4,952
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area146.1 sq mi
Center (lat, long)41.5595, -95.9153

Area codes in this area

712

These are the area codes that most often serve ZIP 51555 (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

68023 Fort Calhoun · 8.3 mi51556 Modale · 8.6 mi51542 Honey Creek · 9.3 mi51546 Logan · 9.4 mi51550 Magnolia · 9.4 mi68112 Omaha · 12.4 mi51557 Mondamin · 12.9 mi51526 Crescent · 13 mi

About ZIP 51555

ZIP code 51555 is assigned to Missouri Valley, Iowa. It crosses 2 counties; most of its land is in Harrison County. Its Census area covers about 146.1 square miles of land. The closest neighboring ZIP is 68023 (Fort Calhoun), about 8.3 miles away.

Every address in 51555 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