ZIP Code 21918
Conowingo · Cecil, Maryland
21918 is the ZIP code of Conowingo in Cecil, Maryland, United States.
- ZIP Code
- 21918
- County
- Cecil
- State
- Maryland
- Country
- United States
Place with ZIP code 21918
| Place | County | Location |
|---|---|---|
| Conowingo | Cecil | 39.678, -76.157 |
Near Baltimore
The nearest major city is Baltimore, about 58 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 21918?
Conowingo.
Which county and state is 21918 in?
Cecil, Maryland, United States.
What is the nearest major city to 21918?
Baltimore, about 58 km away.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.