Maryland Gazetteer
Triadelphia (historical) is a populated place feature (populated place) in Montgomery County. The primary coordinates for Triadelphia (historical) places it within the MD 20833 ZIP Code delivery area.
| Feature Name: | Triadelphia (historical) |
| Category: | Maryland physical, cultural and historic features |
| Feature Type: | Populated Place |
| Class: | Populated Place |
| History: | Mill town built in 1809, inundated in 1931 by Triadelphia Reservoir |
| County: | Montgomery County |
| Latitude: | 39.2334391 |
| Longitude: | -77.0413674 |
Variant (Nonofficial) Names for Triadelphia (historical): Triadelphia (historical).
NOTE: This map shows the HISTORICAL LOCATION of a feature that is no longer visible!
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