In which county is ZIP code 70374 located?

ZIP 70374 is listed under Lafourche, LA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 70374: Lockport, LA

ZIP: 70374

County: Lafourche

Coordinates: 29.61550, -90.44420

ZIP Type: Standard

Time Zone: Central Time (CT)

This profile provides an in-depth look at ZIP code 70374, serving Lockport in LA. It lies in Lafourche and supports delivery, planning, and address verification.

Primary City	Lockport
ZIP Code	70374
County	Lafourche
State	LA
Latitude / Longitude	29.61550, -90.44420
ZIP Type	Standard
Time Zone	Central Time (CT)
Data Updated	2026-01-08

Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap

These links show the approximate center point for ZIP 70374 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 70374 are listed as 29.61550 / -90.44420, useful for GPS and service checks in and around Lockport, LA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 70374 for mail delivery and general location reference in Lafourche, LA.

Some addresses near Lockport may share this ZIP due to delivery routing and local service areas.

Related ZIP Codes (Nearby)

Explore other postal codes near Lockport within LA.

Frequently Asked Questions

What is the primary city for ZIP code 70374?

The primary city for this ZIP code is Lockport, located in LA.

In which county is 70374 located?

ZIP code 70374 is situated within Lafourche, LA.

What are the coordinates for 70374?

The approximate center point is 29.61550 (Latitude) and -90.44420 (Longitude).

Is ZIP code 70374 active?

This page lists ZIP 70374 as Listed based on the latest refresh date shown above.

Does ZIP 70374 cover multiple areas?

Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.

Methodology & Data Notes

How we build this page: We generate this page from a structured ZIP dataset and refresh key fields (city, county, and coordinates) during scheduled updates. Coordinates represent an approximate center point, not an official boundary map.
Sources: Public ZIP reference datasets and geographic coordinate references. If you use specific sources (e.g., USPS, Census), list them on your About/Methodology page.

Page updated: 2026-01-08