In which county is ZIP code 78042 located?

ZIP 78042 is listed under Webb, TX.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 78042: Laredo, TX

ZIP: 78042

County: Webb

Coordinates: 27.56550, -99.47680

ZIP Type: Standard

Time Zone: Central Time (CT)

Explore detailed information for ZIP code 78042 in Laredo, TX. We include verified county details for Webb plus key geographic references used for mapping and logistics.

Primary City	Laredo
ZIP Code	78042
County	Webb
State	TX
Latitude / Longitude	27.56550, -99.47680
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 78042 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 78042 is commonly represented around 27.56550, -99.47680. These coordinates help identify the general area within Webb, TX.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 78042 for mail delivery and general location reference in Webb, TX.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Laredo within TX.

Frequently Asked Questions

What is the primary city for ZIP code 78042?

The primary city for this ZIP code is Laredo, located in TX.

In which county is 78042 located?

ZIP code 78042 is situated within Webb, TX.

What are the coordinates for 78042?

The approximate center point is 27.56550 (Latitude) and -99.47680 (Longitude).

Is ZIP code 78042 active?

This page lists ZIP 78042 as Listed based on the latest refresh date shown above.

Does ZIP 78042 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