Below is a list of Gibson Island MD zip codes. For your research we have also included Gibson Island Area Code, Time Zone, UTC and the local Anne Arundel County FIPS Code. Each Gibson Island Maryland zip code has a center Longitude / Latitude point (the Gibson Island center is -76.422996520996 / 39.08150100708). For your convenience we have also indicated if that zip code in Gibson Island observes Daylight Savings time.