Find the last 4 digits (ZIP+4) for an address in 70346

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ZIP Code 70346 – Donaldsonville, LA

Donaldsonville, Louisiana · Ascension Parish · Central time

ZIP code70346
CityDonaldsonville
StateLouisiana
CountyAscension ParishAssumption Parish
Population9,927
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area64.92 sq mi
Center (lat, long)30.1061, -91.0180

Area codes in this area

985

These are the area codes that most often serve ZIP 70346 (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

70725 Darrow · 3.1 mi70738 Burnside · 6 mi70341 Belle Rose · 6.7 mi70734 Geismar · 7 mi70393 Plattenville · 7.7 mi70391 Paincourtville · 8.1 mi70721 Carville · 8.9 mi70737 Gonzales · 10 mi

About ZIP 70346

ZIP code 70346 is assigned to Donaldsonville, Louisiana. It crosses 2 counties; most of its land is in Ascension Parish. Its Census area covers about 64.92 square miles of land. The closest neighboring ZIP is 70725 (Darrow), about 3.1 miles away.

Every address in 70346 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