ZIP code · Conowingo · Maryland · United States

ZIP code 21918 — Conowingo

Name: Conowingo (21918)
Address: Maryland, 21918, US

ZIP code 21918 serves Conowingo, Maryland.

Postal code: 21918
Single source Value from one source, not cross-checked.
City: Conowingo
County: Cecil
State: Maryland
Country: United States
Coordinates: 39.6778, -76.1572 — precision precise (locality)
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Nearby localities

21917Colora · 5.5 km
21034Darlington · 6.6 km
21911Rising Sun · 9.3 km
21904Port Deposit · 11 km
21160Whiteford · 14 km
21078Havre De Grace · 14 km
21028Churchville · 15 km
21903Perryville · 15 km
21902Perry Point · 16 km
21154Street · 18 km

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames. Data generated on 2026-08-21. Methodology · Report an error on this page