Port Arthur, TX ZIP Codes

ZIP code, county, time zone and coordinates of Port Arthur, Texas

The ZIP code of Port Arthur, TX is 77640. Port Arthur has 3 ZIP codes: 77640, 77619, 77642. It is in Jefferson County.

Mailing address format for Port Arthur

John Smith
123 Main St
PORT ARTHUR TX 77640
USA

USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.

All ZIP codes in Port Arthur

ZIP codePopulationArea
77640—37.3 sq miMain
77619—5.4 sq mi
77642—19.7 sq mi

ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.

Where is Port Arthur? Location, county and time zone

State
Texas
County
Jefferson County
GPS coordinates
29.90001, -93.89442
Elevation
7 ft (2 m)
Time zone
America/ChicagoCST · UTC-06:00
Population
56,039

Map of Port Arthur, TX 77640

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ZIP codes near Port Arthur

Port Arthur ZIP code: FAQ

What is the ZIP code for Port Arthur, TX?

The main ZIP code for Port Arthur, TX is 77640. All ZIP codes: 77640, 77619, 77642.

How many ZIP codes does Port Arthur have?

Port Arthur has 3 ZIP codes.

What county is Port Arthur, TX in?

Port Arthur is in Jefferson County, Texas.

What time zone is Port Arthur in?

Port Arthur is in the America/Chicago time zone (CST, UTC-06:00 right now).

What are the coordinates of Port Arthur?

Latitude 29.90001, longitude -93.89442.

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