Find the last 4 digits (ZIP+4) for an address in 70734

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ZIP Code 70734 – Geismar, LA

Geismar, Louisiana · Ascension Parish · Central time

ZIP code70734
CityGeismar
StateLouisiana
CountyAscension Parish
Population9,213
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area27.75 sq mi
Center (lat, long)30.2066, -90.9970

Area codes in this area

985

These are the area codes that most often serve ZIP 70734 (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

70737 Gonzales · 4.5 mi70721 Carville · 5.1 mi70725 Darrow · 5.3 mi70738 Burnside · 6.4 mi70776 Saint Gabriel · 6.7 mi70728 Duplessis · 6.8 mi70346 Donaldsonville · 7 mi70707 Gonzales · 7.6 mi

About ZIP 70734

ZIP code 70734 is assigned to Geismar, Louisiana. It lies in Ascension Parish. Its Census area covers about 27.75 square miles of land. The closest neighboring ZIP is 70737 (Gonzales), about 4.5 miles away.

Every address in 70734 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