Below is a list of Blanchard OK zip codes. For your research we have also included Blanchard Area Code, Time Zone, UTC and the local Mcclain County FIPS Code. Each Blanchard Oklahoma zip code has a center Longitude / Latitude point (the Blanchard center is -97.658401489258 / 35.143798828125). For your convenience we have also indicated if that zip code in Blanchard observes Daylight Savings time.