ZIP Code 78133

78133 is one of Texas's ZIP codes, delivering to addresses in Canyon Lake, Comal County.

City: Canyon Lake
County: Comal County
State: Texas
Prefix: 781xx

Where this code sits

78133 is part of the 781xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Canyon Lake.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 78133 delivers to without sharing its boundary.

ZIP codes nearest 78133

The ZIP codes whose reference points sit closest to 78133.
ZIP code	Distance	Delivers to
ZIP code 78623	3.9 mi	Fischer, TX
ZIP code 78070	8.5 mi	Spring Branch, TX
ZIP code 78676	11 mi	Wimberley, TX
ZIP code 78132	11 mi	New Braunfels, TX
ZIP code 78131	16 mi	New Braunfels, TX
ZIP code 78135	16 mi	New Braunfels, TX
ZIP code 78606	16 mi	Blanco, TX
ZIP code 78130	16 mi	New Braunfels, 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 78133, plotted from its record coordinates.

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

Scope ZIP code 78133. 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.