| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Opphaug | city | Sor-Trondelag | Norway | 63.73 | 9.70 | 65 | 2849 |
| Oppheim | city | Hordaland | Norway | 60.23 | 6.20 | 1049 | 340 |
| Oppheim | city | Sogn og Fjordane | Norway | 61.88 | 6.78 | 984 | 760 |
| Oppheimsbygde | city | Buskerud | Norway | 60.68 | 8.68 | 2624 | 772 |
| Opphem | city | Ostergotland | Sweden | 58.15 | 15.72 | 291 | 2342 |
| Opphus | city | Hedmark | Norway | 61.33 | 11.27 | 1082 | 0 |