ZIP Code 76664

76664 is one of Texas's ZIP codes, delivering to addresses in Mart, McLennan County.

City: Mart
County: McLennan County
State: Texas
Prefix: 766xx

Where this code sits

76664 is part of the 766xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Mart.

Mart Texas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 76664 delivers to without sharing its boundary.

254 Area code 254

ZIP codes nearest 76664

The ZIP codes whose reference points sit closest to 76664.
ZIP code	Distance	Delivers to
ZIP code 76682	7.2 mi	Riesel, TX
ZIP code 76678	8.0 mi	Prairie Hill, TX
ZIP code 76624	12 mi	Axtell, TX
ZIP code 76673	15 mi	Mount Calm, TX
ZIP code 76685	16 mi	Satin, TX
ZIP code 76705	17 mi	Waco, TX
ZIP code 76798	17 mi	Waco, TX
ZIP code 76654	17 mi	Leroy, 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 76664, plotted from its record coordinates.

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

Scope ZIP code 76664. 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.