Find the last 4 digits (ZIP+4) for an address in 21539

ZIP 21539, Lonaconing, MD is filled in. Just type the street address.

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ZIP Code 21539 – Lonaconing, MD

Lonaconing, Maryland · Garrett County · Eastern time

ZIP code21539
CityLonaconing
StateMaryland
CountyGarrett CountyAllegany County
Population1,975
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area37.08 sq mi
Center (lat, long)39.5952, -79.0095

Area codes in this area

227240301

These are the area codes that most often serve ZIP 21539 (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

21542 Midland · 3.1 mi21521 Barton · 3.7 mi21532 Frostburg · 3.9 mi21543 Midlothian · 4.2 mi21562 Westernport · 5.8 mi21557 Rawlings · 6.6 mi21528 Eckhart Mines · 7 mi26750 Piedmont · 8.4 mi

About ZIP 21539

ZIP code 21539 is assigned to Lonaconing, Maryland. It crosses 2 counties; most of its land is in Garrett County. Its Census area covers about 37.08 square miles of land. The closest neighboring ZIP is 21542 (Midland), about 3.1 miles away.

Every address in 21539 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