In which county is ZIP code 70540 located?

ZIP 70540 is listed under St. Mary, LA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 70540: Garden City, LA

ZIP: 70540

County: St. Mary

Coordinates: 29.76330, -91.46700

ZIP Type: Standard

Time Zone: Central Time (CT)

Get a reliable snapshot of the Garden City, LA postal area 70540. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Garden City
ZIP Code	70540
County	St. Mary
State	LA
Latitude / Longitude	29.76330, -91.46700
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 70540 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 70540 is approximately 29.76330 (latitude) and -91.46700 (longitude). This location sits within St. Mary, contributing to regional planning across LA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 70540 for mail delivery and general location reference in St. Mary, LA.

This ZIP may extend beyond the city core into nearby communities within St. Mary.

Related ZIP Codes (Nearby)

Explore other postal codes near Garden City within LA.

Frequently Asked Questions

What is the primary city for ZIP code 70540?

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

In which county is 70540 located?

ZIP code 70540 is situated within St. Mary, LA.

What are the coordinates for 70540?

The approximate center point is 29.76330 (Latitude) and -91.46700 (Longitude).

Is ZIP code 70540 active?

This page lists ZIP 70540 as Listed based on the latest refresh date shown above.

Does ZIP 70540 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