Below is a list of Otero County CO zip codes. For your research we have also included Otero County Area Code, Time Zone, UTC and the local County FIPS Code. Each Otero County Colorado zip code has a center Longitude / Latitude point (the Otero County center is -103.75299835205 / 38.036098480225). For your convenience we have also indicated if that zip code in Otero County observes Daylight Savings time.