Find the last 4 digits (ZIP+4) for an address in 70374

ZIP 70374, Lockport, LA is filled in. Just type the street address.

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ZIP Code 70374 – Lockport, LA

Lockport, Louisiana · Lafourche Parish · Central time

ZIP code70374
CityLockport
StateLouisiana
CountyLafourche Parish
Population5,872
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area44.14 sq mi
Center (lat, long)29.6045, -90.5020

Area codes in this area

985

These are the area codes that most often serve ZIP 70374 (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

70343 Bourg · 5.1 mi70375 Mathews · 6.5 mi70355 Gheens · 7 mi70394 Raceland · 9.2 mi70377 Montegut · 10.2 mi70364 Houma · 10.9 mi70373 Larose · 11.4 mi70361 Houma · 13.1 mi

About ZIP 70374

ZIP code 70374 is assigned to Lockport, Louisiana. It lies in Lafourche Parish. Its Census area covers about 44.14 square miles of land. The closest neighboring ZIP is 70343 (Bourg), about 5.1 miles away.

Every address in 70374 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