Below is a list of Havelock IA zip codes. For your research we have also included Havelock Area Code, Time Zone, UTC and the local Pocahontas County FIPS Code. Each Havelock Iowa zip code has a center Longitude / Latitude point (the Havelock center is -94.70240020752 / 42.830600738525). For your convenience we have also indicated if that zip code in Havelock observes Daylight Savings time.