| Riverdale | |
|---|---|
| — Unincorporated place — | |
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Riverdale
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| Coordinates: | |
| Country | United States |
| State | Maryland |
| County | Anne Arundel |
| Time zone | Eastern (EST) (UTC-5) |
| • Summer (DST) | EDT (UTC-4) |
| ZIP codes | |
| FIPS code | |
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Riverdale is an unincorporated place located in Anne Arundel County, Maryland, in the United States. It is at latitude 39°5'57" North, longitude 76°32'10" West.