ZIP Code 77651

77651 is one of Texas's ZIP codes, delivering to addresses in Port Neches, Jefferson County.

City: Port Neches
County: Jefferson County
State: Texas
Prefix: 776xx

Where this code sits

77651 is part of the 776xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Port Neches.

Port Neches Texas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 77651 delivers to without sharing its boundary.

409 Area code 409

ZIP codes nearest 77651

The ZIP codes whose reference points sit closest to 77651.
ZIP code	Distance	Delivers to
ZIP code 77627	2.3 mi	Nederland, TX
ZIP code 77619	3.6 mi	Groves, TX
ZIP code 77642	4.4 mi	Port Arthur, TX
ZIP code 77643	5.8 mi	Port Arthur, TX
ZIP code 77640	7.3 mi	Port Arthur, TX
ZIP code 77611	8.3 mi	Bridge City, TX
ZIP code 77639	8.6 mi	Orangefield, TX
ZIP code 77630	8.7 mi	Orange, 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 77651, plotted from its record coordinates.

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

Scope ZIP code 77651. 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.