Find the last 4 digits (ZIP+4) for an address in 51002

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ZIP Code 51002 – Alta, IA

Alta, Iowa · Buena Vista County · Central time

ZIP code51002
CityAlta
StateIowa
CountyBuena Vista CountyCherokee County
Population2,787
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area109.69 sq mi
Center (lat, long)42.7021, -95.3189

Area codes in this area

712

These are the area codes that most often serve ZIP 51002 (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

51005 Aurelia · 5.3 mi50592 Truesdale · 7.1 mi50588 Storm Lake · 8.6 mi50576 Rembrandt · 10 mi51012 Cherokee · 12.6 mi51020 Galva · 13.7 mi51053 Schaller · 14.4 mi51033 Linn Grove · 15.4 mi

About ZIP 51002

ZIP code 51002 is assigned to Alta, Iowa. It crosses 2 counties; most of its land is in Buena Vista County. Its Census area covers about 109.69 square miles of land. The closest neighboring ZIP is 51005 (Aurelia), about 5.3 miles away.

Every address in 51002 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