ZIP Code 20880 — Washington Grove, MD
ZIP code 20880 serves Washington Grove, Maryland, within Montgomery County. It is part of area code 301, with population 516 and mean income of $127,935.
Location details
- City
- Washington Grove
- County
- Montgomery County
- State
- Maryland (MD)
- Area code
- 301
- Population
- 516
- Mean income
- $127,935
- Coordinates
- 39.139730, -77.173560
- Timezone
- America/New York
Related ZIP codes in MD
Open state pageAbout ZIP code 20880
ZIP code 20880 is a PO Box ZIP in Washington Grove, Maryland. It is linked to area code 301 and can be used to explore related ZIP codes, state-level coverage, and nearby geographic data.
The location coordinates are 39.139730, -77.173560, which can later be displayed on a map for better geographic context.
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ZIP 20880 · Washington Grove, MD