ZIP Code 21918 — Conowingo, MD
ZIP code 21918 serves Conowingo, Maryland, within Cecil County. It is part of area code 410, with population 4,157 and mean income of $87,317.
Location details
- City
- Conowingo
- County
- Cecil County
- State
- Maryland (MD)
- Area code
- 410
- Population
- 4,157
- Mean income
- $87,317
- Coordinates
- 39.678190, -76.175880
- Timezone
- America/New York
Related ZIP codes in MD
Open state pageAbout ZIP code 21918
ZIP code 21918 is a Standard ZIP in Conowingo, Maryland. It is linked to area code 410 and can be used to explore related ZIP codes, state-level coverage, and nearby geographic data.
The location coordinates are 39.678190, -76.175880, which can later be displayed on a map for better geographic context.
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ZIP 21918 · Conowingo, MD