Find the last 4 digits (ZIP+4) for an address in 20657

ZIP 20657, Lusby, MD is filled in. Just type the street address.

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ZIP Code 20657 – Lusby, MD

Lusby, Maryland · Calvert County · Eastern time

ZIP code20657
CityLusby
StateMaryland
CountyCalvert County
Population20,699
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area29.86 sq mi
Center (lat, long)38.3842, -76.4401

Area codes in this area

227240301

These are the area codes that most often serve ZIP 20657 (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

20629 Dowell · 2.9 mi20688 Solomons · 4.1 mi20685 Saint Leonard · 5.9 mi20615 Broomes Island · 6.2 mi20670 Patuxent River · 7.1 mi20636 Hollywood · 7.2 mi20619 California · 7.9 mi20676 Port Republic · 9.1 mi

About ZIP 20657

ZIP code 20657 is assigned to Lusby, Maryland. It lies in Calvert County. Its Census area covers about 29.86 square miles of land. The closest neighboring ZIP is 20629 (Dowell), about 2.9 miles away.

Every address in 20657 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