ZIP Code 78662

78662 is one of Texas's ZIP codes, delivering to addresses in Red Rock, Bastrop County.

City: Red Rock
County: Bastrop County
State: Texas
Prefix: 786xx

Where this code sits

78662 is part of the 786xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Red Rock.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 78662 delivers to without sharing its boundary.

ZIP codes nearest 78662

The ZIP codes whose reference points sit closest to 78662.
ZIP code	Distance	Delivers to
ZIP code 78953	7.4 mi	Rosanky, TX
ZIP code 78612	9.1 mi	Cedar Creek, TX
ZIP code 78616	11 mi	Dale, TX
ZIP code 78602	12 mi	Bastrop, TX
ZIP code 78957	16 mi	Smithville, TX
ZIP code 78644	18 mi	Lockhart, TX
ZIP code 78617	18 mi	Del Valle, TX
ZIP code 78719	20 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 78662, plotted from its record coordinates.

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

Scope ZIP code 78662. 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.