Below is a list of Lockridge IA zip codes. For your research we have also included Lockridge Area Code, Time Zone, UTC and the local Jefferson County FIPS Code. Each Lockridge Iowa zip code has a center Longitude / Latitude point (the Lockridge center is -91.748199462891 / 40.994701385498). For your convenience we have also indicated if that zip code in Lockridge observes Daylight Savings time.