In which county is ZIP code 78703 located?

ZIP 78703 is listed under Travis County, TX.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 78703: Austin, TX

ZIP: 78703

County: Travis County

Coordinates: 30.29070, -97.76480

ZIP Type: Standard

Time Zone: Central Time (CT)

Get a reliable snapshot of the Austin, TX postal area 78703. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Austin
ZIP Code	78703
County	Travis County
State	TX
Latitude / Longitude	30.29070, -97.76480
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 78703 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 78703 are listed as 30.29070 / -97.76480, useful for GPS and service checks in and around Austin, TX.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 78703 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 78703?

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

In which county is 78703 located?

ZIP code 78703 is situated within Travis County, TX.

What are the coordinates for 78703?

The approximate center point is 30.29070 (Latitude) and -97.76480 (Longitude).

Is ZIP code 78703 active?

This page lists ZIP 78703 as Listed based on the latest refresh date shown above.

Does ZIP 78703 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