Find the last 4 digits (ZIP+4) for an address in 21917

ZIP 21917, Colora, MD is filled in. Just type the street address.

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ZIP Code 21917 – Colora, MD

Colora, Maryland · Cecil County · Eastern time

ZIP code21917
CityColora
StateMaryland
CountyCecil County
Population2,233
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area7.82 sq mi
Center (lat, long)39.6716, -76.0974

Area codes in this area

410443667

These are the area codes that most often serve ZIP 21917 (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

21911 Rising Sun · 3.8 mi21904 Port Deposit · 4.2 mi21918 Conowingo · 4.2 mi19362 Nottingham · 5.6 mi21034 Darlington · 7 mi21903 Perryville · 7.3 mi17563 Peach Bottom · 8 mi21078 Havre De Grace · 8.1 mi

About ZIP 21917

ZIP code 21917 is assigned to Colora, Maryland. It lies in Cecil County. Its Census area covers about 7.82 square miles of land. The closest neighboring ZIP is 21911 (Rising Sun), about 3.8 miles away.

Every address in 21917 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