Below is a list of Woolstock IA zip codes. For your research we have also included Woolstock Area Code, Time Zone, UTC and the local Wright County FIPS Code. Each Woolstock Iowa zip code has a center Longitude / Latitude point (the Woolstock center is -93.846397399902 / 42.571701049805). For your convenience we have also indicated if that zip code in Woolstock observes Daylight Savings time.