Port Arthur, TX ZIP Codes

Total ZIPs

53,986

Total Population

ZIP Codes in Port Arthur, TX

ZIP Code	Population	Density	Timezone
77642	37,111	728	America/Chicago
77640	16,875	169	America/Chicago

All data sourced from the U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023).

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.