ZIP Code 75630

75630 is one of Texas's ZIP codes, delivering to addresses in Avinger, Cass County.

City: Avinger
County: Cass County
State: Texas
Prefix: 756xx

Where this code sits

75630 is part of the 756xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Avinger.

Avinger Texas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 75630 delivers to without sharing its boundary.

ZIP codes nearest 75630

The ZIP codes whose reference points sit closest to 75630.
ZIP code	Distance	Delivers to
ZIP code 75668	9.0 mi	Lone Star, TX
ZIP code 75640	9.0 mi	Diana, TX
ZIP code 75683	11 mi	Ore City, TX
ZIP code 75656	12 mi	Hughes Springs, TX
ZIP code 75657	13 mi	Jefferson, TX
ZIP code 75651	15 mi	Harleton, TX
ZIP code 75638	16 mi	Daingerfield, TX
ZIP code 75563	17 mi	Linden, 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 75630, plotted from its record coordinates.

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

Scope ZIP code 75630. 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.