Find the last 4 digits (ZIP+4) for an address in 21550

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ZIP Code 21550 – Oakland, MD

Oakland, Maryland · Garrett County · Eastern time

ZIP code21550
CityOakland
StateMaryland
CountyGarrett County
Population13,691
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area205.46 sq mi
Center (lat, long)39.3917, -79.3924

Area codes in this area

227240301

These are the area codes that most often serve ZIP 21550 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

26720 Gormania · 8.5 mi21538 Kitzmiller · 9.1 mi26764 Terra Alta · 9.9 mi21541 Mc Henry · 10.4 mi26705 Aurora · 10.5 mi26717 Elk Garden · 11.9 mi26716 Eglon · 12.1 mi21561 Swanton · 12.6 mi

About ZIP 21550

ZIP code 21550 is assigned to Oakland, Maryland. It lies in Garrett County. Its Census area covers about 205.46 square miles of land. The closest neighboring ZIP is 26720 (Gormania), about 8.5 miles away.

Every address in 21550 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources