Find the last 4 digits (ZIP+4) for an address in 21911

ZIP 21911, Rising Sun, MD is filled in. Just type the street address.

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ZIP Code 21911 – Rising Sun, MD

Rising Sun, Maryland · Cecil County · Eastern time

ZIP code21911
CityRising Sun
StateMaryland
CountyCecil County
Population10,551
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area37.44 sq mi
Center (lat, long)39.6951, -76.0318

Area codes in this area

410443667

These are the area codes that most often serve ZIP 21911 (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

21917 Colora · 3.8 mi19362 Nottingham · 4.4 mi21904 Port Deposit · 5.8 mi19363 Oxford · 7.2 mi21918 Conowingo · 7.7 mi21903 Perryville · 8.4 mi21901 North East · 8.5 mi19351 Lewisville · 8.5 mi

About ZIP 21911

ZIP code 21911 is assigned to Rising Sun, Maryland. It lies in Cecil County. Its Census area covers about 37.44 square miles of land. The closest neighboring ZIP is 21917 (Colora), about 3.8 miles away.

Every address in 21911 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