ZIP code 77640: Port Arthur, TX
77640 is a ZIP code in Port Arthur, Texas, mainly in Jefferson County, part of the Beaumont-Port Arthur, TX metro area. About 17,167 people live here.
- Population
- 17,167
- Median household income
- $50,973
- Typical home value
- $124,800+0.3% in 12 months
- Median rent
- $1,254gross, per month
- Median age
- 39.2
- Homeowners
- 67.2%of occupied homes
Shaded: ZIP code 77640's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 77640 details
| City | Port Arthur |
|---|---|
| State | Texas |
| County | Jefferson County |
| Metro area | Beaumont-Port Arthur, TX |
| Time zone | Central Time (UTC−6), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 37.3 sq mi, plus 32.7 sq mi of water |
| Population density | 460 people per sq mi |
| Bachelor's degree or higher | 15% of adults 25+ |
| Average commute | 20.3 minutes |
| Center coordinates | 29.88051, -93.94115 |
Median rent in 77640 by bedrooms
| Size | Median gross rent |
|---|---|
| 1 bedroom | $1,322/mo |
| 2 bedrooms | $1,132/mo |
| 3 bedrooms | $1,257/mo |
| 4 bedrooms | $1,392/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 77640
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 77619 | Groves, TX | 4.8 mi | 16,976 |
| 77642 | Port Arthur, TX | 6.1 mi | 38,358 |
| 77651 | Port Neches, TX | 6.9 mi | 13,664 |
| 77643 | Port Arthur, TX | 7.1 mi | — |
| 77627 | Nederland, TX | 8.6 mi | 22,357 |
| 77611 | Bridge City, TX | 11.5 mi | 10,112 |
| 77641 | Port Arthur, TX | 11.5 mi | — |
| 77655 | Sabine Pass, TX | 11.8 mi | 330 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 77640?
A typical home in ZIP code 77640 is worth about $124,800 (Zillow Home Value Index). The median household here earns $50,973 a year. See what buying here would cost per month, with Texas average taxes and insurance filled in.
Monthly payment for a $124,800 homeWhat can a $50,973 income afford?Rental property numbers
About ZIP code 77640
What city is ZIP code 77640?
ZIP code 77640 is in Port Arthur, TX, in Jefferson County.
What county is ZIP code 77640 in?
77640 is mainly in Jefferson County, Texas.
What is the population of ZIP code 77640?
About 17,167 people live in ZIP code 77640, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 77640 in?
77640 is in Central Time (UTC−6). It observes daylight saving time.