| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Oppe Sundby | city | Hovedstaden | Denmark | 55.83 | 12.08 | 52 | 20798 |
| Oppeano | city | Veneto | Italy | 45.30 | 11.18 | 68 | 13044 |
| Oppeby | city | Orebro | Sweden | 59.50 | 15.63 | 167 | 462 |
| Oppeby | city | Vastmanland | Sweden | 59.48 | 15.83 | 39 | 1591 |
| Oppeby | city | Sodermanland | Sweden | 58.77 | 16.98 | 114 | 12676 |
| Oppeby | city | Ostergotland | Sweden | 58.03 | 15.80 | 269 | 298 |
| Oppeby | city | Sodermanland | Sweden | 59.02 | 16.82 | 26 | 986 |
| Oppeby | city | Ostergotland | Sweden | 57.83 | 15.23 | 830 | 784 |
| Oppeby | city | Sodermanland | Sweden | 58.92 | 16.87 | 91 | 463 |
| Oppeby | city | Sodermanland | Sweden | 58.85 | 17.28 | 39 | 1160 |
| Oppebyberg | city | Orebro | Sweden | 59.45 | 15.67 | 82 | 499 |
| Oppedal | city | Sogn og Fjordane | Norway | 61.07 | 5.52 | 830 | 76 |
| Oppedal | city | Sogn og Fjordane | Norway | 61.97 | 5.07 | 918 | 3468 |
| Oppedal | city | Sogn og Fjordane | Norway | 61.32 | 6.22 | 1669 | 149 |
| Oppedal i Sogn | city | Sogn og Fjordane | Norway | 61.07 | 5.52 | 830 | 76 |
| Oppede | city | Provence-Alpes-Cote d'Azur | France | 43.83 | 5.16 | 1207 | 7006 |
| Oppedette | city | Provence-Alpes-Cote d'Azur | France | 43.94 | 5.59 | 1912 | 983 |
| Oppegaard | city | Akershus | Norway | 59.78 | 10.75 | 351 | 21383 |
| Oppegarda | city | Gotland | Sweden | 57.60 | 18.67 | 68 | 596 |
| Oppegård | city | Akershus | Norway | 59.78 | 10.75 | 351 | 21383 |
| Oppeid | city | Nordland | Norway | 68.09 | 15.61 | 42 | 0 |
| Oppein | city | Opolskie | Poland | 50.67 | 17.93 | 830 | 91270 |
| Oppelhain | city | Brandenburg | Germany | 51.55 | 13.59 | 321 | 3278 |
| Oppelhausen | city | Oberosterreich | Austria | 48.05 | 13.03 | 1738 | 5522 |
| Oppelitz | city | Plzensky Kraj | Czech Republic | 49.16 | 13.52 | 2066 | 2980 |
| Oppeln | city | Niedersachsen | Germany | 53.72 | 8.99 | 3 | 2384 |
| Oppeln | city | Sachsen | Germany | 51.14 | 14.69 | 830 | 58796 |
| Oppeln | city | Opolskie | Poland | 50.67 | 17.93 | 830 | 91270 |
| Oppeln-Stefanshoh | city | Opolskie | Poland | 50.67 | 17.93 | 830 | 91270 |
| Oppelner Geest | city | Niedersachsen | Germany | 53.71 | 8.98 | 9 | 2384 |
| Oppelo | city | Arkansas | United States | 35.10 | -92.77 | 298 | |
| Oppelsbohm | city | Baden-Wurttemberg | Germany | 48.86 | 9.45 | 1095 | 42723 |
| Oppelsdorf | city | Dolnoslaskie | Poland | 50.89 | 14.93 | 980 | 12837 |
| Oppelsdorf Bad | city | Dolnoslaskie | Poland | 50.89 | 14.93 | 980 | 12837 |
| Oppelshausen | city | Hessen | Germany | 50.30 | 8.92 | 830 | 5708 |
| Oppelstrup | city | Nordjylland | Denmark | 56.95 | 9.99 | 167 | 9508 |
| Oppeltshofen | city | Baden-Wurttemberg | Germany | 47.78 | 9.63 | 1958 | 84861 |
| Oppem | city | Vlaanderen | Belgium | 50.94 | 4.30 | 209 | 79733 |
| Oppem | city | Vlaanderen | Belgium | 50.83 | 4.65 | 206 | 44810 |
| Oppem | city | Vlaanderen | Belgium | 50.84 | 4.49 | 262 | 115157 |
| Oppem | city | Vlaanderen | Belgium | 50.83 | 3.93 | 131 | 18619 |
| Oppen | city | Saarland | Germany | 49.46 | 6.78 | 830 | 8596 |
| Oppen | city | Buskerud | Norway | 60.17 | 10.20 | 393 | 4030 |
| Oppen | city | Vastra Gotaland | Sweden | 58.73 | 11.35 | 160 | 1886 |
| Oppenans | city | Franche-Comte | France | 47.59 | 6.38 | 1043 | 2391 |
| Oppenau | city | Baden-Wurttemberg | Germany | 48.47 | 8.16 | 1158 | 6407 |
| Oppenberg | city | Steiermark | Austria | 47.48 | 14.27 | 3349 | 2126 |
| Oppendorf | city | Schleswig-Holstein | Germany | 54.32 | 10.22 | 95 | 49618 |
| Oppendorf | city | Nordrhein-Westfalen | Germany | 52.45 | 8.48 | 141 | 11294 |
| Oppendorf | city | Nordrhein-Westfalen | Germany | 50.99 | 6.55 | 239 | 19245 |
| Oppenhausen | city | Rheinland-Pfalz | Germany | 50.20 | 7.48 | 1046 | 7718 |
| Oppenheim | city | Rheinland-Pfalz | Germany | 49.85 | 8.36 | 278 | 4402 |
| Oppenheim | city | New York | United States | 43.07 | -74.69 | 1036 | |
| Oppenheim Airport | airport | 49.84 | 8.38 | 279 | 0 | ||
| Oppenheimer | city | Pennsylvania | United States | 40.12 | -78.47 | 1669 | |
| Oppenheimium | city | Rheinland-Pfalz | Germany | 49.85 | 8.36 | 278 | 4402 |
| Oppenhuizen | city | Fryslan | Netherlands | 53.01 | 5.70 | -1689 | 29939 |
| Oppenland | city | Baden-Wurttemberg | Germany | 48.93 | 9.73 | 1669 | 5707 |
| Oppenreute | city | Baden-Wurttemberg | Germany | 47.81 | 9.80 | 2509 | 6556 |
| Oppenried | city | Bayern | Germany | 47.83 | 11.26 | 2050 | 2964 |
| Oppenried | city | Bayern | Germany | 47.77 | 11.93 | 2591 | 7772 |
| Oppenrod | city | Hessen | Germany | 50.58 | 8.80 | 830 | 22280 |
| Oppenroth | city | Bayern | Germany | 50.21 | 11.85 | 1722 | 9485 |
| Oppens | city | Vaud | Switzerland | 46.72 | 6.69 | 1873 | 5967 |
| Oppenwehe | city | Nordrhein-Westfalen | Germany | 52.47 | 8.50 | 137 | 7619 |
| Oppenweiler | city | Baden-Wurttemberg | Germany | 48.98 | 9.46 | 984 | 35828 |
| Opperau | city | Dolnoslaskie | Poland | 51.08 | 16.97 | 377 | 131933 |
| Opperbourren | city | Fryslan | Netherlands | 53.07 | 6.22 | 16 | 9015 |
| Opperbuesinghen | city | Vlaanderen | Belgium | 50.82 | 4.14 | 160 | 28669 |
| Opperbuizingen | city | Vlaanderen | Belgium | 50.82 | 4.14 | 160 | 28669 |
| Opperbuorren | city | Fryslan | Netherlands | 53.14 | 6.00 | 3 | 18321 |
| Opperburen | city | Fryslan | Netherlands | 53.14 | 6.00 | 3 | 18321 |
| Opperburen | city | Fryslan | Netherlands | 53.07 | 6.22 | 16 | 9015 |
| Opperbuzingen | city | Vlaanderen | Belgium | 50.82 | 4.14 | 160 | 28669 |
| Opperdoes | city | Noord-Holland | Netherlands | 52.76 | 5.08 | -1689 | 27052 |
| Opperduit | city | Zuid-Holland | Netherlands | 51.90 | 4.72 | -1689 | 29596 |
| Opperhausen | city | Niedersachsen | Germany | 51.83 | 9.99 | 830 | 4619 |
| Opperhusen | city | Nordrhein-Westfalen | Germany | 51.31 | 7.65 | 830 | 31136 |
| Opperkofen | city | Bayern | Germany | 48.82 | 12.53 | 1167 | 16037 |
| Opperman | city | Free State | South Africa | -27.02 | 27.62 | 5029 | 416 |
| Opperman | city | Ohio | United States | 39.89 | -81.60 | 997 | |
| Oppermans Corner | city | Pennsylvania | United States | 40.08 | -75.63 | 830 | |
| Oppermans Kraal | city | Eastern Cape | South Africa | -31.70 | 24.58 | 5869 | 0 |
| Oppermans Kraal | city | Northern Cape | South Africa | -31.15 | 24.53 | 4616 | 0 |
| Oppermans Kraal | city | KwaZulu-Natal | South Africa | -28.60 | 29.34 | 4189 | 4898 |
| Oppermansdrift | city | Free State | South Africa | -27.69 | 25.62 | 4189 | 5134 |
| Oppermansdrift Zuid | city | Free State | South Africa | -27.70 | 25.61 | 4189 | 2406 |
| Oppermansfontein | city | Western Cape | South Africa | -33.29 | 20.94 | 2509 | 0 |
| Oppermanskraal | city | Northern Cape | South Africa | -31.15 | 24.54 | 4616 | 0 |
| Oppermanskraal | city | KwaZulu-Natal | South Africa | -28.59 | 29.33 | 4222 | 4591 |
| Oppermanskraal | city | Mpumalanga | South Africa | -27.31 | 29.76 | 5370 | 534 |
| Opperode | city | Sachsen-Anhalt | Germany | 51.72 | 11.26 | 830 | 5742 |
| Opperral | city | Nord-Pas-de-Calais | France | 50.83 | 2.27 | 111 | 12092 |
| Oppersberg | city | Bayern | Germany | 48.99 | 10.43 | 1669 | 3750 |
| Oppersdorf | city | Bayern | Germany | 49.06 | 12.07 | 1669 | 65419 |
| Oppersdorf | city | Bayern | Germany | 48.93 | 12.78 | 1243 | 6692 |
| Oppershausen | city | Niedersachsen | Germany | 52.59 | 10.20 | 144 | 6860 |
| Oppershausen | city | Thuringen | Germany | 51.14 | 10.45 | 830 | 14119 |
| Oppershausen Airfield | airport | 52.60 | 10.22 | 147 | 0 | ||
| Oppershofen | city | Hessen | Germany | 50.42 | 8.74 | 830 | 36209 |
| Oppershusen | city | Niedersachsen | Germany | 52.59 | 10.20 | 144 | 6860 |
| Opperstraat | city | Vlaanderen | Belgium | 50.87 | 4.09 | 101 | 65024 |
| Oppertshausen | city | Rheinland-Pfalz | Germany | 49.95 | 7.47 | 1059 | 7599 |
| Oppertshofen | city | Bayern | Germany | 48.71 | 10.67 | 1669 | 4652 |
| Oppervald | city | Nord-Pas-de-Calais | France | 50.83 | 2.27 | 111 | 12092 |
| Opperz | city | Hessen | Germany | 50.45 | 9.62 | 1003 | 4760 |
| Opperzau | city | Nordrhein-Westfalen | Germany | 50.78 | 7.68 | 830 | 12167 |