In which county is ZIP code 70083 located?

ZIP 70083 is listed under Plaquemines Parish, LA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 70083: Port Sulphur, LA

ZIP: 70083

County: Plaquemines Parish

Coordinates: 29.47000, -89.68470

ZIP Type: Standard

Time Zone: Central Time (CT)

Get a reliable snapshot of the Port Sulphur, LA postal area 70083. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Port Sulphur
ZIP Code	70083
County	Plaquemines Parish
State	LA
Latitude / Longitude	29.47000, -89.68470
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 70083 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 70083 are listed as 29.47000 / -89.68470, useful for GPS and service checks in and around Port Sulphur, LA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 70083 for mail delivery and general location reference in Plaquemines Parish, LA.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Port Sulphur within LA.

Frequently Asked Questions

What is the primary city for ZIP code 70083?

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

In which county is 70083 located?

ZIP code 70083 is situated within Plaquemines Parish, LA.

What are the coordinates for 70083?

The approximate center point is 29.47000 (Latitude) and -89.68470 (Longitude).

Is ZIP code 70083 active?

This page lists ZIP 70083 as Listed based on the latest refresh date shown above.

Does ZIP 70083 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