Find the last 4 digits (ZIP+4) for an address in 77640

ZIP 77640, Port Arthur, TX is filled in. Just type the street address.

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ZIP Code 77640 – Port Arthur, TX

Port Arthur, Texas · Jefferson County · Central time

ZIP code77640
CityPort Arthur
StateTexas
CountyJefferson County
Population17,167
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area37.29 sq mi
Center (lat, long)29.8805, -93.9412

Area codes in this area

281346621832713

These are the area codes that most often serve ZIP 77640 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

77619 Groves · 4.7 mi77642 Port Arthur · 6.1 mi77651 Port Neches · 6.9 mi77643 Port Arthur · 7.1 mi77627 Nederland · 8.5 mi77611 Bridge City · 11.4 mi77641 Port Arthur · 11.5 mi77655 Sabine Pass · 11.8 mi

About ZIP 77640

ZIP code 77640 is assigned to Port Arthur, Texas. It lies in Jefferson County. Its Census area covers about 37.29 square miles of land. The closest neighboring ZIP is 77619 (Groves), about 4.7 miles away.

Every address in 77640 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources