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US ZIP Code Profile

ZIP Code 77651
Port Neches, Texas

ZIP code 77651 is in Port Neches, located in Jefferson County, Texas, within the Beaumont-Port Arthur metro area. Its 2020 Census population was 13,705. The estimated median adjusted gross income per tax return is $62,656, and about 9% of filers report $200,000 or more.

2020 Population
13,705
Census ZCTA
County
Jefferson
FIPS 48245
Median income (est.)
$62,656
IRS SOI 2022
Land Area
12.407 mi²
+ 1.744 mi² water

01Location & Geography

Authoritative geographic identifiers from the U.S. Census Bureau, ANSI, and FIPS standards.

Primary CityPort Neches, TX
CountyJefferson County (FIPS 48245)
StateTexas (FIPS 48)
Metro Area (MSA)Beaumont-Port Arthur, TX Metro Area (13140)
Census Region / DivisionSouth Region · West South Central Division
Coordinates29.985971, -93.95585
Land / Water Area12.407 mi² land · 1.744 mi² water

02Income & Economics

Distribution of the 5,990 individual tax returns filed in 77651 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
24.4%
$25K–$50K
18.9%
$50K–$75K
13.4%
$75K–$100K
10.8%
$100K–$200K
23.7%
$200K+
8.8%
The $200,000+ bracket accounts for 40% of 77651's total adjusted gross income, from 9% of returns — a concentration that drives the gap between the median ($62,656) and the average.
Estimated median = median adjusted gross income per tax return, interpolated from IRS SOI brackets. Differs from U.S. Census household income.

03Income Over Time

Year-over-year change in 77651's IRS income metrics, 2020–2022.

Median income (2021→2022)
$62,656
▲ 5.2%
Filers earning $200K+
8.8%
▲ 0.9 pt
Total filers
5,990
▼ 0.5%
GET /zipc/v2/zipcodes/77651/soi?year=… $54K 2020 $60K 2021 $63K 2022
Median = adjusted gross income per return, interpolated from IRS SOI brackets. Figures are nominal (not inflation-adjusted).

04Population Trend

Decennial U.S. Census population for the 77651 ZCTA.

2000
13,594
 
2010
13,043
▼ -4.1%
2020
13,705
▲ +5.1%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortC
USPS Finance Number487225
City AliasesPort Neches

06Frequently Asked Questions

What county is ZIP code 77651 in?

ZIP code 77651 is in Jefferson County, Texas (county FIPS code 48245).

What city is ZIP code 77651?

The primary USPS city for 77651 is Port Neches, TX.

What metro area (MSA) is 77651 in?

77651 is part of the Beaumont-Port Arthur, TX Metro Area (MSA code 13140).

What is the population of ZIP code 77651?

The 2020 Census population of 77651 was 13,705 residents.

What is the median income in ZIP code 77651?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 77651 is about $62,656, with around 9% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.