ZIP code
77642
Port Arthur, TX
77642 covers Port Arthur in Jefferson County, with 38,051 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 77642. Methodology
ZIP code map of 77642

About ZIP code 77642
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 77642. Not ACS. Methodology
People in 77642
Race
- White9,128
- Black or African American12,200
- American Indian or Alaska Native423
- Asian2,824
- Native Hawaiian and Pacific Islander21
- Other race9,083
- Two or more races5,338
Hispanic or Latino (any race): 17,640
Age
- Under 106,223
- 10 to 195,827
- 20 to 295,637
- 30 to 395,114
- 40 to 494,558
- 50 to 594,611
- 60 to 694,064
- 70 to 792,027
- 80 and older956
Income and housing in 77642
Education
- High school graduate73.8%
- Bachelor's degree10.5%
- Graduate degree3.3%
Places covering 77642
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Port Arthur100.0%
- Groves0.0%
- Port Neches0.0%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Jefferson County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
0.0% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 77642
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 29,797 | |
| 2006 | 31,711 | |
| 2007 | 35,147 | |
| 2008 | 33,525 | |
| 2009 | 34,455 | |
| 2010 | 34,646 | |
| 2011 | 37,688 | 35,855 |
| 2012 | 37,560 | 35,330 |
| 2013 | 37,724 | 35,230 |
| 2014 | 38,314 | 35,690 |
| 2015 | 38,471 | 35,660 |
| 2016 | 39,252 | 33,440 |
| 2017 | 38,845 | 32,840 |
| 2018 | 39,142 | 32,170 |
| 2019 | 39,202 | 32,870 |
| 2020 | 37,902 | 31,630 |
| 2021 | 37,881 | 30,420 |
| 2022 | 38,720 | 30,370 |
| 2023 | 38,051 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 77642
12 nearest ZIP centroids (any distance)
- 77619Groves1.7 miPop 17,021 · Income $70,485
- 77651Port Neches3.7 miPop 13,627 · Income $84,335
- 77611Bridge City5.5 miPop 9,550 · Income $102,791
- 77640Port Arthur6.1 miPop 17,480 · Income $50,832
- 77627Nederland7.2 miPop 21,951 · Income $75,778
- 77630Orange7.6 miPop 29,744 · Income $63,588
- 77701Beaumont15.0 miPop 12,328 · Income $48,711
- 77702Beaumont16.7 miPop 3,497 · Income $67,344
- 77703Beaumont16.9 miPop 11,640 · Income $31,136
- 77662Vidor17.0 miPop 25,193 · Income $71,755
- 77705Beaumont17.3 miPop 37,988 · Income $49,964
- 77655Sabine Pass17.3 miPop 266 · Income $73,036
ZIP centroids within 2 miles
| ZIP | City | State | Distance (miles) | ACS population | Median income |
|---|---|---|---|---|---|
| 77619 | Groves | TX | 1.7 mi | 17,021 | $70,485 |
ZIPs within 2 miles of this place
Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.
ZIP code 77642 FAQ
- What city is ZIP code 77642 in?
- 77642 is in Port Arthur, TX.
- What county is 77642 in?
- 77642 is in Jefferson County.
- What is the median household income in 77642?
- The median household income in 77642 is $41,677.
- Which ZIP codes are near 77642?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 77642.