Below is a list of Hollenberg KS zip codes. For your research we have also included Hollenberg Area Code, Time Zone, UTC and the local Washington County FIPS Code. Each Hollenberg Kansas zip code has a center Longitude / Latitude point (the Hollenberg center is -96.99210357666 / 39.980701446533). For your convenience we have also indicated if that zip code in Hollenberg observes Daylight Savings time.