| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Obschwarzbach | city | Nordrhein-Westfalen | Germany | 51.28 | 7.01 | 830 | 101527 |
| Obspringen | city | Nordrhein-Westfalen | Germany | 51.07 | 6.03 | 187 | 16179 |
| Obstfeld | city | Nordrhein-Westfalen | Germany | 51.33 | 7.65 | 1669 | 39469 |
| Obstfelderstall | city | Nordrhein-Westfalen | Germany | 51.32 | 7.63 | 830 | 38438 |