Sheffield, TX

ZIP code 79781 encompasses the small town of Penwell, Texas. This area is primarily known for its oil industry, with numerous oil fields and refineries dotting the landscape. One of the main landmarks in the vicinity is the Penwell Knights Raceway Park, a popular drag racing facility that attracts visitors and enthusiasts from all over the region. Additionally, the area is surrounded by vast expanses of desert terrain, offering a rugged and picturesque backdrop.