In which county is ZIP code 70420 located?

ZIP 70420 is listed under St. Tammany, LA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 70420: Abita Springs, LA

ZIP: 70420

County: St. Tammany

Coordinates: 30.48370, -90.00410

ZIP Type: Standard

Time Zone: Central Time (CT)

This profile provides an in-depth look at ZIP code 70420, serving Abita Springs in LA. It lies in St. Tammany and supports delivery, planning, and address verification.

Primary City	Abita Springs
ZIP Code	70420
County	St. Tammany
State	LA
Latitude / Longitude	30.48370, -90.00410
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 70420 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 70420 is approximately 30.48370 (latitude) and -90.00410 (longitude). This location sits within St. Tammany, contributing to regional planning across LA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 70420 for mail delivery and general location reference in St. Tammany, LA.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Abita Springs within LA.

Frequently Asked Questions

What is the primary city for ZIP code 70420?

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

In which county is 70420 located?

ZIP code 70420 is situated within St. Tammany, LA.

What are the coordinates for 70420?

The approximate center point is 30.48370 (Latitude) and -90.00410 (Longitude).

Is ZIP code 70420 active?

This page lists ZIP 70420 as Listed based on the latest refresh date shown above.

Does ZIP 70420 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