Find the last 4 digits (ZIP+4) for an address in 21528

ZIP 21528, Eckhart Mines, MD is filled in. Just type the street address.

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ZIP Code 21528 – Eckhart Mines, MD

Eckhart Mines, Maryland · Allegany County · Eastern time

ZIP code21528
CityEckhart Mines
StateMaryland
CountyAllegany County
PopulationNot published (no Census ZIP area)
Time zoneEastern · local time
ZIP typePO box or unique ZIP (no Census area)
Center (lat, long)39.6528, -78.9014

Area codes in this area

227240301

These are the area codes that most often serve ZIP 21528 (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 · 3.2 mi21545 Mount Savage · 4.3 mi21532 Frostburg · 4.4 mi21542 Midland · 5 mi21505 Cumberland · 5.1 mi15564 Wellersburg · 6.1 mi21556 Pinto · 6.3 mi21524 Corriganville · 6.5 mi

About ZIP 21528

ZIP code 21528 is assigned to Eckhart Mines, Maryland. It lies in Allegany County. It is a PO-box-only or single-address ZIP, so the Census Bureau does not publish an area for it; the location shown is approximate. The closest neighboring ZIP is 21543 (Midlothian), about 3.2 miles away.

Every address in 21528 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