In which county is ZIP code 78720 located?

ZIP 78720 is listed under Travis County, TX.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 78720: Austin, TX

ZIP: 78720

County: Travis County

Coordinates: 30.32640, -97.77130

ZIP Type: Standard

Time Zone: Central Time (CT)

Get a reliable snapshot of the Austin, TX postal area 78720. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Austin
ZIP Code	78720
County	Travis County
State	TX
Latitude / Longitude	30.32640, -97.77130
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 78720 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 78720 is approximately 30.32640 (latitude) and -97.77130 (longitude). This location sits within Travis County, contributing to regional planning across TX.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 78720 for mail delivery and general location reference in Travis County, TX.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Austin within TX.

Frequently Asked Questions

What is the primary city for ZIP code 78720?

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

In which county is 78720 located?

ZIP code 78720 is situated within Travis County, TX.

What are the coordinates for 78720?

The approximate center point is 30.32640 (Latitude) and -97.77130 (Longitude).

Is ZIP code 78720 active?

This page lists ZIP 78720 as Listed based on the latest refresh date shown above.

Does ZIP 78720 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