Below is a list of Winona TX zip codes. For your research we have also included Winona Area Code, Time Zone, UTC and the local Smith County FIPS Code. Each Winona Texas zip code has a center Longitude / Latitude point (the Winona center is -95.172500610352 / 32.49340057373). For your convenience we have also indicated if that zip code in Winona observes Daylight Savings time.