ZIP Code 77631

77631 is one of Texas's ZIP codes, delivering to addresses in Orange, Orange County.

City: Orange
County: Orange County
State: Texas
Prefix: 776xx

Where this code sits

77631 is part of the 776xx range, the group of codes handled by one mail processing centre. Orange is served by 3 ZIP codes in total; the full list, with the county each falls in, is on the Orange page.

Orange Texas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 77631 delivers to without sharing its boundary.

409 Area code 409

ZIP codes nearest 77631

The ZIP codes whose reference points sit closest to 77631.
ZIP code	Distance	Delivers to
ZIP code 77639	7.7 mi	Orangefield, TX
ZIP code 77611	7.7 mi	Bridge City, TX
ZIP code 77630	7.9 mi	Orange, TX
ZIP code 77632	8.5 mi	Orange, TX
ZIP code 77626	12 mi	Mauriceville, TX
ZIP code 77643	12 mi	Port Arthur, TX
ZIP code 70668	12 mi	Vinton, LA
ZIP code 77614	14 mi	Deweyville, 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 77631, plotted from its record coordinates.

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

Scope ZIP code 77631. 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.