In which county is ZIP code 78641 located?

ZIP 78641 is listed under Williamson County, TX.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 78641: Leander, TX

ZIP: 78641

County: Williamson County

Coordinates: 30.58350, -97.85750

ZIP Type: Standard

Time Zone: Central Time (CT)

Explore detailed information for ZIP code 78641 in Leander, TX. We include verified county details for Williamson County plus key geographic references used for mapping and logistics.

Primary City	Leander
ZIP Code	78641
County	Williamson County
State	TX
Latitude / Longitude	30.58350, -97.85750
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 78641 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 78641 are listed as 30.58350 / -97.85750, useful for GPS and service checks in and around Leander, TX.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 78641 for mail delivery and general location reference in Williamson County, TX.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Leander within TX.

Frequently Asked Questions

What is the primary city for ZIP code 78641?

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

In which county is 78641 located?

ZIP code 78641 is situated within Williamson County, TX.

What are the coordinates for 78641?

The approximate center point is 30.58350 (Latitude) and -97.85750 (Longitude).

Is ZIP code 78641 active?

This page lists ZIP 78641 as Listed based on the latest refresh date shown above.

Does ZIP 78641 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