Below is a list of Streamwood IL zip codes. For your research we have also included Streamwood Area Code, Time Zone, UTC and the local Cook County FIPS Code. Each Streamwood Illinois zip code has a center Longitude / Latitude point (the Streamwood center is -88.181701660156 / 42.023998260498). For your convenience we have also indicated if that zip code in Streamwood observes Daylight Savings time.