ZIP Code 76643

76643 is one of Texas's ZIP codes, delivering to addresses in Hewitt, McLennan County.

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

Where this code sits

76643 is part of the 766xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Hewitt.

Hewitt Texas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 76643 delivers to without sharing its boundary.

254 Area code 254

ZIP codes nearest 76643

The ZIP codes whose reference points sit closest to 76643.
ZIP code	Distance	Delivers to
ZIP code 76712	3.8 mi	Woodway, TX
ZIP code 76655	3.9 mi	Lorena, TX
ZIP code 76711	4.8 mi	Waco, TX
ZIP code 76710	5.3 mi	Waco, TX
ZIP code 76706	6.1 mi	Waco, TX
ZIP code 76799	6.1 mi	Waco, TX
ZIP code 76703	6.6 mi	Waco, TX
ZIP code 76714	6.6 mi	Waco, 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 76643, plotted from its record coordinates.

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

Scope ZIP code 76643. 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.