ZIP Code 77640

Zip Code: 77640
Type: Standard
Official USPS city name: Port Arthur
Official USPS State Code: TX
Official State Name: Texas
ZCTA: TRUE
Population: 15706.0
Density: 157.3
Primary Official County Code: 48245
Primary Official County Name: Jefferson
Official County Name: Jefferson
Official County Code: 48245
Imprecise: FALSE
Military: FALSE
Timezone: America/Chicago (23:34 PM Thursday, July 10 2025-07-10 (GMT -0500))
Geo Point: 29.88111, -93.94105