Odessa, TX

ZIP code 79766 encompasses Penwell, a small unincorporated community in Ector County, west of Odessa. The area lies in the Permian Basin, where oil-and-gas infrastructure, open rangeland, and Interstate 20 shape the landscape. Its best-known local destination is Penwell Knights Raceway, a dirt-track motorsports venue. Nearby Odessa provides most of the area’s shopping, civic services, and larger cultural attractions.