Below is a list of Upperco MD zip codes. For your research we have also included Upperco Area Code, Time Zone, UTC and the local Baltimore County FIPS Code. Each Upperco Maryland zip code has a center Longitude / Latitude point (the Upperco center is -76.839996337891 / 39.563400268555). For your convenience we have also indicated if that zip code in Upperco observes Daylight Savings time.