Below is a list of Berwyn IL zip codes. For your research we have also included Berwyn Area Code, Time Zone, UTC and the local Cook County FIPS Code. Each Berwyn Illinois zip code has a center Longitude / Latitude point (the Berwyn center is -87.793098449707 / 41.843200683594). For your convenience we have also indicated if that zip code in Berwyn observes Daylight Savings time.