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21139 ZIP Code Detail Information
21139 ZIP code is designated for Riderwood in Baltimore of Maryland. More information on this ZIP code is available below. If you came here after performing a reverse phone lookup, these details are provided to give you a general idea of the phone number's location.
21139 ZIP Code - Map, City, County, State, and Location
| City: | Riderwood |
| County: | Baltimore |
| State: | Maryland (MD) |
| Latitude: | 39.439 |
| Longitude: | -76.5921 |
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