In which county is ZIP code 70577 located?

ZIP 70577 is listed under St. Landry, LA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 70577: Port Barre, LA

ZIP: 70577

County: St. Landry

Coordinates: 30.54780, -91.92860

ZIP Type: Standard

Time Zone: Central Time (CT)

Get a reliable snapshot of the Port Barre, LA postal area 70577. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Port Barre
ZIP Code	70577
County	St. Landry
State	LA
Latitude / Longitude	30.54780, -91.92860
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 70577 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 70577 is approximately 30.54780 (latitude) and -91.92860 (longitude). This location sits within St. Landry, contributing to regional planning across LA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 70577 for mail delivery and general location reference in St. Landry, LA.

Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Port Barre.

Related ZIP Codes (Nearby)

Explore other postal codes near Port Barre within LA.

Frequently Asked Questions

What is the primary city for ZIP code 70577?

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

In which county is 70577 located?

ZIP code 70577 is situated within St. Landry, LA.

What are the coordinates for 70577?

The approximate center point is 30.54780 (Latitude) and -91.92860 (Longitude).

Is ZIP code 70577 active?

This page lists ZIP 70577 as Listed based on the latest refresh date shown above.

Does ZIP 70577 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