Find the last 4 digits (ZIP+4) for an address in 21531

ZIP 21531, Friendsville, MD is filled in. Just type the street address.

Addresses are checked through our secure proxy. Bot checks use Cloudflare Turnstile. Each device can run 5 live checks per day; repeats of the same address are free.

ZIP Code 21531 – Friendsville, MD

Friendsville, Maryland · Garrett County · Eastern time

ZIP code21531
CityFriendsville
StateMaryland
CountyGarrett County
Population2,487
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area61.16 sq mi
Center (lat, long)39.6430, -79.4281

Area codes in this area

227240301

These are the area codes that most often serve ZIP 21531 (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

21520 Accident · 6.4 mi21541 Mc Henry · 7.5 mi15411 Addison · 8.5 mi15459 Markleysburg · 8.6 mi26525 Bruceton Mills · 10.5 mi21522 Bittinger · 11.2 mi26519 Albright · 11.7 mi15485 Ursina · 13.1 mi

About ZIP 21531

ZIP code 21531 is assigned to Friendsville, Maryland. It lies in Garrett County. Its Census area covers about 61.16 square miles of land. The closest neighboring ZIP is 21520 (Accident), about 6.4 miles away.

Every address in 21531 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