Port Neches Texas ZIP Codes
Port Neches holds a single ZIP code.
Every ZIP code in Port Neches
| ZIP code | County |
|---|---|
| 77651 | Jefferson County |
We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Port Neches codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Port Neches. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated . ZIP codes are delivery-route groupings, not areas; the boundaries implied by any ZIP map are approximations.
How these codes cluster
Every Port Neches ZIP code begins 776. Those first three digits identify the sectional center facility that processes mail for this part of Texas. Statewide that range covers 36 ZIP codes, so Port Neches accounts for 3% of it.
Every Texas ZIP prefix and the region it covers →
Area codes covering Port Neches
ZIP codes and area codes are separate systems — one routes mail, the other routes calls — and they do not share boundaries. The code below serves the same ground Port Neches occupies.
Port Neches Texas area codes in full →
Where Port Neches's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Port Neches
| City | Distance | ZIP codes |
|---|---|---|
| Nederland Texas ZIP codes | 2.5 mi | 1 ZIP code |
| Groves Texas ZIP codes | 2.9 mi | 1 ZIP code |
| Port Arthur Texas ZIP codes | 5.8 mi | 4 ZIP codes |
| Bridge City Texas ZIP codes | 8.8 mi | 1 ZIP code |
| Vidor Texas ZIP codes | 12 mi | 2 ZIP codes |
| Beaumont Texas ZIP codes | 14 mi | 13 ZIP codes |
| Orange Texas ZIP codes | 17 mi | 3 ZIP codes |
| China Texas ZIP codes | 23 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.