In which county is ZIP code 77880 located?

ZIP 77880 is listed under Washington, TX.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 77880: Washington, TX

ZIP: 77880

County: Washington

Coordinates: 30.31820, -96.22490

ZIP Type: Standard

Time Zone: Central Time (CT)

This profile provides an in-depth look at ZIP code 77880, serving Washington in TX. It lies in Washington and supports delivery, planning, and address verification.

Primary City	Washington
ZIP Code	77880
County	Washington
State	TX
Latitude / Longitude	30.31820, -96.22490
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 77880 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 77880 is approximately 30.31820 (latitude) and -96.22490 (longitude). This location sits within Washington, contributing to regional planning across TX.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 77880 for mail delivery and general location reference in Washington, TX.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Washington within TX.

Frequently Asked Questions

What is the primary city for ZIP code 77880?

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

In which county is 77880 located?

ZIP code 77880 is situated within Washington, TX.

What are the coordinates for 77880?

The approximate center point is 30.31820 (Latitude) and -96.22490 (Longitude).

Is ZIP code 77880 active?

This page lists ZIP 77880 as Listed based on the latest refresh date shown above.

Does ZIP 77880 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