Port Arthur, TX

ZIP code 77642 encompasses the city of Port Arthur, Texas, located in Jefferson County. This area is home to notable landmarks such as the Port Arthur Seawall, a scenic waterfront promenade offering views of Sabine Lake, and the Museum of the Gulf Coast, featuring exhibits on the region's history and culture. Additionally, the city is known for its thriving petrochemical industry and as the birthplace of musician Janis Joplin.