Below is a list of Oxon Hill MD zip codes. For your research we have also included Oxon Hill Area Code, Time Zone, UTC and the local Prince Georges County FIPS Code. Each Oxon Hill Maryland zip code has a center Longitude / Latitude point (the Oxon Hill center is -76.989700317383 / 38.803298950195). For your convenience we have also indicated if that zip code in Oxon Hill observes Daylight Savings time.