Below is a list of Boise County ID zip codes. For your research we have also included Boise County Area Code, Time Zone, UTC and the local County FIPS Code. Each Boise County Idaho zip code has a center Longitude / Latitude point (the Boise County center is -115.8690032959 / 44.018398284912). For your convenience we have also indicated if that zip code in Boise County observes Daylight Savings time.