Below is a list of Grenola KS zip codes. For your research we have also included Grenola Area Code, Time Zone, UTC and the local Elk County FIPS Code. Each Grenola Kansas zip code has a center Longitude / Latitude point (the Grenola center is -96.44930267334 / 37.348598480225). For your convenience we have also indicated if that zip code in Grenola observes Daylight Savings time.