- Dalian, Liaoning province, Northeast China1 objects
- Damascus, Syria1 objects
- Deer Creek, Tehama County, California4 objects
- Del Monte, Monterey, Monterey County1 objects
- Denver Mint, Denver, Denver County287 objects
- Detmold, North Rhine-Westphalia, Germany1 objects
- Detroit, Wayne County, Michigan1 objects
- Dia (ancient place), Bythinia1 objects
- Donner Pass, Placer County, California1 objects
- Dresslerville, Douglas County, Nevada6 objects
- Dömitz, Mecklenburg-Vorpommern, Germany3 objects
- Děčín, Ústí nad Labem Region, Czech Republic2 objects