ZIP Code 78620

78620 is one of Texas's ZIP codes, delivering to addresses in Dripping Springs, Hays County.

City: Dripping Springs
County: Hays County
State: Texas
Prefix: 786xx

Where this code sits

78620 is part of the 786xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Dripping Springs.

Dripping Springs Texas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 78620 delivers to without sharing its boundary.

ZIP codes nearest 78620

The ZIP codes whose reference points sit closest to 78620.
ZIP code	Distance	Delivers to
ZIP code 78619	9.3 mi	Driftwood, TX
ZIP code 78737	9.6 mi	Austin, TX
ZIP code 78738	10 mi	Austin, TX
ZIP code 78736	11 mi	Austin, TX
ZIP code 78669	12 mi	Spicewood, TX
ZIP code 78667	13 mi	San Marcos, TX
ZIP code 78734	14 mi	Austin, TX
ZIP code 78676	14 mi	Wimberley, 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 78620, plotted from its record coordinates.

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

Scope ZIP code 78620. 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.