ZIP Code 78289

78289 is one of Texas's ZIP codes, delivering to addresses in San Antonio, Bexar County.

City: San Antonio
County: Bexar County
State: Texas
Prefix: 782xx

Where this code sits

78289 is part of the 782xx range, the group of codes handled by one mail processing centre. San Antonio is served by 83 ZIP codes in total; the full list, with the county each falls in, is on the San Antonio page.

San Antonio Texas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 78289 delivers to without sharing its boundary.

ZIP codes nearest 78289

The ZIP codes whose reference points sit closest to 78289.
ZIP code	Distance	Delivers to
ZIP code 78206	0.0 mi	San Antonio, TX
ZIP code 78241	0.0 mi	San Antonio, TX
ZIP code 78243	0.0 mi	San Antonio, TX
ZIP code 78246	0.0 mi	San Antonio, TX
ZIP code 78265	0.0 mi	San Antonio, TX
ZIP code 78268	0.0 mi	San Antonio, TX
ZIP code 78269	0.0 mi	San Antonio, TX
ZIP code 78270	0.0 mi	San Antonio, 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 78289, plotted from its record coordinates.

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

Scope ZIP code 78289. 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.