Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/TX/PORT-NECHES

Port Neches ZIP code, Texas

The ZIP code for Port Neches, TX is 77651, and its area code is 409.

USPS city name
1 ZIP code
Overlapping the city
2 more
Population
13,664
Area code
409
State
Texas

NANPA lists no telephone rate centre for Port Neches itself, so these are the area codes of the nearest one, Port Arthur (3.7 miles). A town on an area-code boundary can differ from its neighbour.

Mail addressed to Port Neches uses the ZIP code above. 2 more ZIP codes cover part of the city but are addressed as somewhere else; they are listed separately below.

Port Neches in numbers

About 13,664 people live in Port Neches, in 5,469 households. The median household income is $81,637 a year, 4% above the Texas median of $78,476 (US: $80,734). The median owner-occupied home is valued at $253,200 (11% below the Texas median), and median gross rent is $1,095 a month. The median age is 41.1; 26.1% of adults 25 and over hold a bachelor's degree or higher (33.8% across Texas); the average commute takes 18 minutes.

Population13,664Port Neches13,664
Households5,469Port Neches5,469
Median age41.1Port Neches41.1Texas35.6US 38.9
Median household income$81,637Port Neches$81,637Texas$78,476US $80,734
Median home value$253,200Port Neches$253,200Texas$283,800US $332,700
Median gross rent$1,095Port Neches$1,095Texas$1,403US $1,413
Bachelor's degree or higher26.1%Port Neches26.1%Texas33.8%US 35.7%
Mean commute18.1 minPort Neches18.1 minTexas26.7 minUS 26.4 min
Population density1,590 / sq miPort Neches1,590 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Port Neches city. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Port Neches

ZIP codes with the USPS city name Port Neches
ZIP City Type Population Median income Median home
77651 Port Neches , TX Standard 13,664 $81,637 $253,200

Other ZIP codes overlapping Port Neches

These ZIP codes cover part of Port Neches but are addressed as somewhere else.

ZIP codes overlapping Port Neches
ZIP City Type Population Median income Median home
77619 Groves , TX Standard 16,976 $73,710 $163,600
77642 Port Arthur , TX Standard 38,358 $42,950 $104,700

Map of Port Neches ZIP codes

77651

The ZIP codes of Port Neches, TX, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Port Neches

The nearest larger towns are Nederland (18,381 people, 2.5 mi), Groves (16,976 people, 2.9 mi) and Port Arthur (55,828 people, 5.8 mi).

Towns near Port Neches
TownPopulationDistance
Nederland 18,381 2.5 mi
Groves 16,976 2.9 mi
Central Gardens 3,976 4.0 mi
Port Arthur 55,828 5.8 mi
Bridge City 9,640 8.8 mi
Vidor 9,708 11.7 mi
Beaumont 113,279 13.9 mi
West Orange 3,420 14.6 mi
Orange 19,177 16.7 mi
Mauriceville 2,945 19.4 mi
Lumberton 13,963 25.1 mi
Winnie 3,290 27.0 mi
Vinton, LA 3,176 27.9 mi
Silsbee 6,842 29.5 mi

More nearby: every ZIP code in Jefferson County · Texas ZIP codes

Cite this page

zipcodes.pro. “Port Neches, TX ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/tx/port-neches

Underlying data is public domain or openly licensed — sources, vintages and licences.