In which county is ZIP code 78723 located?

ZIP 78723 is listed under Travis County, TX.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 78723: Austin, TX

ZIP: 78723

County: Travis County

Coordinates: 30.30850, -97.68490

ZIP Type: Standard

Time Zone: Central Time (CT)

Explore detailed information for ZIP code 78723 in Austin, TX. We include verified county details for Travis County plus key geographic references used for mapping and logistics.

Primary City	Austin
ZIP Code	78723
County	Travis County
State	TX
Latitude / Longitude	30.30850, -97.68490
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 78723 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 78723 is approximately 30.30850 (latitude) and -97.68490 (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 78723 for mail delivery and general location reference in Travis County, TX.

Some addresses near Austin may share this ZIP due to delivery routing and local service areas.

Related ZIP Codes (Nearby)

Explore other postal codes near Austin within TX.

Frequently Asked Questions

What is the primary city for ZIP code 78723?

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

In which county is 78723 located?

ZIP code 78723 is situated within Travis County, TX.

What are the coordinates for 78723?

The approximate center point is 30.30850 (Latitude) and -97.68490 (Longitude).

Is ZIP code 78723 active?

This page lists ZIP 78723 as Listed based on the latest refresh date shown above.

Does ZIP 78723 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