ZIP Code 78745

78745 is one of Texas's ZIP codes, delivering to addresses in Austin, Travis County.

City: Austin
County: Travis County
State: Texas
Prefix: 787xx

Where this code sits

78745 is part of the 787xx range, the group of codes handled by one mail processing centre. Austin is served by 74 ZIP codes in total; the full list, with the county each falls in, is on the Austin page.

Austin Texas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 78745 delivers to without sharing its boundary.

ZIP codes nearest 78745

The ZIP codes whose reference points sit closest to 78745.
ZIP code	Distance	Delivers to
ZIP code 78748	2.7 mi	Austin, TX
ZIP code 78704	3.1 mi	Austin, TX
ZIP code 78744	3.2 mi	Austin, TX
ZIP code 78749	3.4 mi	Austin, TX
ZIP code 78735	4.0 mi	Austin, TX
ZIP code 78741	4.7 mi	Austin, TX
ZIP code 78713	5.2 mi	Austin, TX
ZIP code 78714	5.2 mi	Austin, TX

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 78745, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 78745. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.