Below is a list of Glenelg MD zip codes. For your research we have also included Glenelg Area Code, Time Zone, UTC and the local Howard County FIPS Code. Each Glenelg Maryland zip code has a center Longitude / Latitude point (the Glenelg center is -76.986297607422 / 39.269298553467). For your convenience we have also indicated if that zip code in Glenelg observes Daylight Savings time.