ZIP Code 21639 — Greensboro, MD
ZIP code 21639 serves Greensboro, Maryland, within Caroline County. It is part of area code 410, with population 4,845 and mean income of $66,263.
Location details
- City
- Greensboro
- County
- Caroline County
- State
- Maryland (MD)
- Area code
- 410
- Population
- 4,845
- Mean income
- $66,263
- Coordinates
- 38.958730, -75.782500
- Timezone
- America/New York
Related ZIP codes in MD
Open state pageAbout ZIP code 21639
ZIP code 21639 is a Standard ZIP in Greensboro, 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 38.958730, -75.782500, which can later be displayed on a map for better geographic context.
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ZIP 21639 · Greensboro, MD