Below is a list of Douglass KS zip codes. For your research we have also included Douglass Area Code, Time Zone, UTC and the local Butler County FIPS Code. Each Douglass Kansas zip code has a center Longitude / Latitude point (the Douglass center is -97.012199401855 / 37.519599914551). For your convenience we have also indicated if that zip code in Douglass observes Daylight Savings time.