In which county is ZIP code 70402 located?

ZIP 70402 is listed under Tangipahoa, LA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 70402: Hammond, LA

ZIP: 70402

County: Tangipahoa

Coordinates: 30.51400, -90.48040

ZIP Type: Standard

Time Zone: Central Time (CT)

Explore detailed information for ZIP code 70402 in Hammond, LA. We include verified county details for Tangipahoa plus key geographic references used for mapping and logistics.

Primary City	Hammond
ZIP Code	70402
County	Tangipahoa
State	LA
Latitude / Longitude	30.51400, -90.48040
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 70402 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 70402 is commonly represented around 30.51400, -90.48040. These coordinates help identify the general area within Tangipahoa, LA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 70402 for mail delivery and general location reference in Tangipahoa, LA.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Hammond within LA.

Frequently Asked Questions

What is the primary city for ZIP code 70402?

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

In which county is 70402 located?

ZIP code 70402 is situated within Tangipahoa, LA.

What are the coordinates for 70402?

The approximate center point is 30.51400 (Latitude) and -90.48040 (Longitude).

Is ZIP code 70402 active?

This page lists ZIP 70402 as Listed based on the latest refresh date shown above.

Does ZIP 70402 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