Find the last 4 digits (ZIP+4) for an address in 21545

ZIP 21545, Mount Savage, 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 21545 – Mount Savage, MD

Mount Savage, Maryland · Allegany County · Eastern time

ZIP code21545
CityMount Savage
StateMaryland
CountyAllegany County
Population1,694
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area15.91 sq mi
Center (lat, long)39.7041, -78.8545

Area codes in this area

227240301

These are the area codes that most often serve ZIP 21545 (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

15564 Wellersburg · 1.8 mi21524 Corriganville · 2.8 mi21529 Ellerslie · 4.2 mi21528 Eckhart Mines · 4.3 mi21501 Cumberland · 6 mi21503 Cumberland · 6 mi21502 Cumberland · 6.8 mi21543 Midlothian · 7 mi

About ZIP 21545

ZIP code 21545 is assigned to Mount Savage, Maryland. It lies in Allegany County. Its Census area covers about 15.91 square miles of land. The closest neighboring ZIP is 15564 (Wellersburg), about 1.8 miles away.

Every address in 21545 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