Below is a list of Midfield TX zip codes. For your research we have also included Midfield Area Code, Time Zone, UTC and the local Matagorda County FIPS Code. Each Midfield Texas zip code has a center Longitude / Latitude point (the Midfield center is -96.208198547363 / 28.937900543213). For your convenience we have also indicated if that zip code in Midfield observes Daylight Savings time.