Find the last 4 digits (ZIP+4) for an address in 20629

ZIP 20629, Dowell, MD is filled in. Just type the street address.

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ZIP Code 20629 – Dowell, MD

Dowell, Maryland · Calvert County · Eastern time

ZIP code20629
CityDowell
StateMaryland
CountyCalvert County
Population1,150
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area0.84 sq mi
Center (lat, long)38.3441, -76.4560

Area codes in this area

227240301

These are the area codes that most often serve ZIP 20629 (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

20688 Solomons · 1.2 mi20657 Lusby · 2.9 mi20670 Patuxent River · 4.9 mi20619 California · 5.3 mi20636 Hollywood · 6 mi20615 Broomes Island · 6.8 mi20685 Saint Leonard · 7.4 mi20634 Great Mills · 7.4 mi

About ZIP 20629

ZIP code 20629 is assigned to Dowell, Maryland. It lies in Calvert County. Its Census area covers about 0.84 square miles of land. The closest neighboring ZIP is 20688 (Solomons), about 1.2 miles away.

Every address in 20629 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