Find the last 4 digits (ZIP+4) for an address in 21532

ZIP 21532, Frostburg, MD is filled in. Just type the street address.

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ZIP Code 21532 – Frostburg, MD

Frostburg, Maryland · Allegany County · Eastern time

ZIP code21532
CityFrostburg
StateMaryland
CountyAllegany CountyGarrett County
Population13,647
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area74.13 sq mi
Center (lat, long)39.6491, -78.9847

Area codes in this area

227240301

These are the area codes that most often serve ZIP 21532 (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

21543 Midlothian · 1.3 mi21539 Lonaconing · 3.9 mi21542 Midland · 4.4 mi21528 Eckhart Mines · 4.4 mi21521 Barton · 7.6 mi21545 Mount Savage · 7.9 mi21505 Cumberland · 8.4 mi15532 Boynton · 8.8 mi

About ZIP 21532

ZIP code 21532 is assigned to Frostburg, Maryland. It crosses 2 counties; most of its land is in Allegany County. Its Census area covers about 74.13 square miles of land. The closest neighboring ZIP is 21543 (Midlothian), about 1.3 miles away.

Every address in 21532 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