Below is a list of Shiro TX zip codes. For your research we have also included Shiro Area Code, Time Zone, UTC and the local Grimes County FIPS Code. Each Shiro Texas zip code has a center Longitude / Latitude point (the Shiro center is -95.888298034668 / 30.613199234009). For your convenience we have also indicated if that zip code in Shiro observes Daylight Savings time.