Below is a list of Glenallen MO zip codes. For your research we have also included Glenallen Area Code, Time Zone, UTC and the local Bollinger County FIPS Code. Each Glenallen Missouri zip code has a center Longitude / Latitude point (the Glenallen center is -90.026397705078 / 37.314300537109). For your convenience we have also indicated if that zip code in Glenallen observes Daylight Savings time.