In which county is ZIP code 70459 located?

ZIP 70459 is listed under St. Tammany, LA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 70459: Slidell, LA

ZIP: 70459

County: St. Tammany

Coordinates: 30.42550, -89.88130

ZIP Type: Standard

Time Zone: Central Time (CT)

This profile provides an in-depth look at ZIP code 70459, serving Slidell in LA. It lies in St. Tammany and supports delivery, planning, and address verification.

Primary City	Slidell
ZIP Code	70459
County	St. Tammany
State	LA
Latitude / Longitude	30.42550, -89.88130
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 70459 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 70459 are listed as 30.42550 / -89.88130, useful for GPS and service checks in and around Slidell, LA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 70459 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 Slidell within LA.

Frequently Asked Questions

What is the primary city for ZIP code 70459?

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

In which county is 70459 located?

ZIP code 70459 is situated within St. Tammany, LA.

What are the coordinates for 70459?

The approximate center point is 30.42550 (Latitude) and -89.88130 (Longitude).

Is ZIP code 70459 active?

This page lists ZIP 70459 as Listed based on the latest refresh date shown above.

Does ZIP 70459 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