In which county is ZIP code 78040 located?

ZIP 78040 is listed under Webb, TX.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 78040: Laredo, TX

ZIP: 78040

County: Webb

Coordinates: 27.51550, -99.49860

ZIP Type: Standard

Time Zone: Central Time (CT)

This profile provides an in-depth look at ZIP code 78040, serving Laredo in TX. It lies in Webb and supports delivery, planning, and address verification.

Primary City	Laredo
ZIP Code	78040
County	Webb
State	TX
Latitude / Longitude	27.51550, -99.49860
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 78040 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 78040 is approximately 27.51550 (latitude) and -99.49860 (longitude). This location sits within Webb, contributing to regional planning across TX.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 78040 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 78040?

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

In which county is 78040 located?

ZIP code 78040 is situated within Webb, TX.

What are the coordinates for 78040?

The approximate center point is 27.51550 (Latitude) and -99.49860 (Longitude).

Is ZIP code 78040 active?

This page lists ZIP 78040 as Listed based on the latest refresh date shown above.

Does ZIP 78040 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