Below is a list of Penwell TX zip codes. For your research we have also included Penwell Area Code, Time Zone, UTC and the local Ector County FIPS Code. Each Penwell Texas zip code has a center Longitude / Latitude point (the Penwell center is -102.59100341797 / 31.737499237061). For your convenience we have also indicated if that zip code in Penwell observes Daylight Savings time.