| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Opal | city | Xinjiang | China | 39.29 | 75.54 | 5029 | 12680 |
| Opal | city | Khyber Pakhtunkhwa | Pakistan | 34.86 | 72.81 | 4606 | 18774 |
| Opal | city | Misamis Oriental | Philippines | 8.52 | 124.57 | 3 | 32299 |
| Opal | city | Mashonaland East | Zimbabwe | -18.70 | 30.79 | 4514 | 2408 |
| Opal | city | Arkansas | United States | 35.10 | -92.00 | 259 | |
| Opal | city | Arkansas | United States | 34.54 | -93.99 | 898 | |
| Opal | city | Missouri | United States | 37.02 | -93.77 | 1669 | |
| Opal | city | South Dakota | United States | 44.89 | -102.45 | 2614 | |
| Opal | city | Virginia | United States | 38.62 | -77.80 | 830 | |
| Opal | city | West Virginia | United States | 38.39 | -80.77 | 2089 | |
| Opal | city | Wyoming | United States | 41.77 | -110.33 | 6709 | |
| Opal City | city | Oregon | United States | 44.44 | -121.21 | 2811 | |
| Opal Cliff Park Mobile Home Park | city | California | United States | 36.96 | -121.97 | 29 | |
| Opal Cliffs | city | California | United States | 36.96 | -121.96 | 0 | |
| Opal Mela | city | Khyber Pakhtunkhwa | Pakistan | 33.08 | 71.28 | 3349 | 17799 |
| Opal' | city | Brestskaya Oblast' | Belarus | 52.32 | 25.44 | 830 | 2633 |
| Opal'kovo | city | Orlovskaya Oblast' | Russia | 52.73 | 35.58 | 830 | 1281 |
| Opal'nevo | city | Yaroslavskaya Oblast' | Russia | 57.24 | 39.13 | 830 | 745 |
| Opala | city | Katanga | Congo (Dem. Republic of The)-(Zaire) | -0.72 | 23.95 | 1669 | 298 |
| Opala | city | Congo (Dem. Republic of The)-(Zaire) | -0.51 | 24.23 | 1669 | 298 | |
| Opala | city | Imo | Nigeria | 5.40 | 6.97 | 830 | 16630 |
| Opala | city | Kamchatskiy Kray | Russia | 52.03 | 156.48 | 16 | 0 |
| Opala-Moke | city | Katanga | Congo (Dem. Republic of The)-(Zaire) | -1.20 | 24.20 | 1669 | 298 |
| Opalagala | city | Central | Sri Lanka | 7.64 | 80.69 | 1889 | 22184 |
| Opalan | city | Jawa Timur | Indonesia | -7.78 | 114.22 | 298 | 61346 |
| Opalanka | city | Kujawsko-Pomorskie | Poland | 52.77 | 18.72 | 347 | 4254 |
| Opalanka | city | Backa Palanka | Serbia | 45.25 | 19.39 | 288 | 31443 |
| Opalanki | city | Dolnoslaskie | Poland | 51.53 | 15.77 | 830 | 4991 |
| Opalchenets | city | Stara Zagora | Bulgaria | 42.20 | 25.12 | 830 | 4218 |
| Opalchensko | city | Kardzhali | Bulgaria | 41.60 | 25.37 | 938 | 29446 |
| Opalena | city | Permskiy Kray | Russia | 58.45 | 55.09 | 830 | 745 |
| Opalenica | city | Wielkopolskie | Poland | 52.31 | 16.41 | 216 | 8463 |
| Opalenie | city | Pomorskie | Poland | 53.74 | 18.83 | 39 | 6274 |
| Opaleniec | city | Mazowieckie | Poland | 53.29 | 20.92 | 830 | 2140 |
| Opalenik | city | Lovech | Bulgaria | 43.00 | 24.13 | 1669 | 3284 |
| Opaleniska | city | Podkarpackie | Poland | 50.15 | 22.42 | 830 | 9846 |
| Opalenisko | city | Podkarpackie | Poland | 50.15 | 22.42 | 830 | 9846 |
| Opalenitza | city | Wielkopolskie | Poland | 52.31 | 16.41 | 216 | 8463 |
| Opalevo | city | Novgorodskaya Oblast' | Russia | 58.75 | 33.92 | 830 | 392 |
| Opalevo | city | Tverskaya Oblast' | Russia | 57.54 | 36.74 | 830 | 149 |
| Opalevo | city | Moskovskaya Oblast' | Russia | 56.38 | 36.83 | 830 | 5238 |
| Opalevo | city | Kirovskaya Oblast' | Russia | 60.30 | 47.58 | 396 | 447 |
| Opaleye | city | Oyo | Nigeria | 7.53 | 3.76 | 830 | 9906 |
| Opalgala | city | Central | Sri Lanka | 7.64 | 80.69 | 1889 | 22184 |
| Opalgalawatta | city | Central | Sri Lanka | 7.55 | 80.67 | 1669 | 57201 |
| Opali | city | Sulawesi Tenggara | Indonesia | -4.81 | 121.82 | 298 | 4913 |
| Opali | city | Kirovskaya Oblast' | Russia | 57.88 | 51.82 | 830 | 447 |
| Opali | city | Pskovskaya Oblast' | Russia | 57.09 | 28.92 | 190 | 779 |
| Opali | city | Pskovskaya Oblast' | Russia | 57.09 | 28.92 | 193 | 770 |
| Opali | city | Kirovskaya Oblast' | Russia | 57.02 | 48.08 | 830 | 1140 |
| Opalic | city | Licko-Senjska Zupanija | Croatia | 44.47 | 15.74 | 2509 | 246 |
| Opalice | city | Jihocesky Kraj | Czech Republic | 48.88 | 14.40 | 1669 | 11649 |
| Opalikha | city | Vologodskaya Oblast' | Russia | 59.88 | 43.45 | 830 | 150 |
| Opalikha | city | Permskiy Kray | Russia | 58.06 | 55.17 | 830 | 149 |
| Opalikha | city | Moskovskaya Oblast' | Russia | 55.83 | 37.25 | 830 | 38749 |
| Opalikha | city | Novosibirskaya Oblast' | Russia | 54.07 | 77.18 | 262 | 596 |
| Opalikha | city | Pskovskaya Oblast' | Russia | 57.41 | 29.60 | 830 | 596 |
| Opalikha | city | Ul'yanovskaya Oblast' | Russia | 54.25 | 47.89 | 830 | 829 |
| Opalikha | city | Nizhegorodskaya Oblast' | Russia | 56.52 | 44.22 | 328 | 323 |
| Opalikha | city | Nizhegorodskaya Oblast' | Russia | 56.20 | 44.12 | 318 | 7735 |
| Opalikha | city | Mariy-El | Russia | 56.75 | 48.81 | 830 | 1546 |
| Opalikha | city | Permskiy Kray | Russia | 57.11 | 54.55 | 275 | 564 |
| Opalikha | city | Permskiy Kray | Russia | 57.70 | 57.00 | 830 | 198 |
| Opalikhino | city | Kostromskaya Oblast' | Russia | 57.93 | 43.83 | 390 | 447 |
| Opalikhino | city | Nizhegorodskaya Oblast' | Russia | 56.52 | 44.22 | 328 | 323 |
| Opalikhino | city | Permskiy Kray | Russia | 57.16 | 57.35 | 830 | 1042 |
| Opalin | city | Volyns'ka Oblast' | Ukraine | 51.28 | 23.70 | 830 | 2509 |
| Opalino | city | Pomorskie | Poland | 54.71 | 18.10 | 42 | 3297 |
| Opalipsovo | city | Vologodskaya Oblast' | Russia | 60.73 | 46.19 | 387 | 149 |
| Opaljak | city | Serbia | 45.45 | 19.47 | 285 | 3874 | |
| Opaljena Kleka | city | Serbia | 43.39 | 19.54 | 3553 | 5811 | |
| Opaljene Klade | city | Licko-Senjska Zupanija | Croatia | 44.64 | 15.96 | 2509 | 929 |
| Opaljenik | city | Karlovacka Zupanija | Croatia | 44.96 | 15.46 | 2713 | 1100 |
| Opaljenik | city | Licko-Senjska Zupanija | Croatia | 44.76 | 15.07 | 3540 | 300 |
| Opaljenik | city | Montenegro | 43.36 | 19.31 | 2572 | 11935 | |
| Opaljenik | city | Serbia | 43.52 | 20.13 | 2509 | 5811 | |
| Opaljika | city | Montenegro | 42.61 | 18.56 | 4438 | 2977 | |
| Opaljika | city | Montenegro | 42.87 | 18.84 | 3595 | 2384 | |
| Opaljike | city | Montenegro | 42.68 | 19.22 | 5029 | 2384 | |
| Opalla | city | Central | Sri Lanka | 7.38 | 80.49 | 944 | 59500 |
| Opalla | city | Western | Sri Lanka | 6.70 | 80.13 | 216 | 45557 |
| Opalla | city | New Ireland | Papua New Guinea | -2.71 | 150.58 | 0 | 278 |
| Opalla West | city | Western | Sri Lanka | 6.70 | 80.13 | 216 | 45557 |
| Opalo | city | Nigeria | 9.52 | 11.93 | 830 | 7845 | |
| Opalonka | city | Kujawsko-Pomorskie | Poland | 52.77 | 18.72 | 347 | 4254 |
| Opalos | city | Arad | Romania | 46.12 | 21.58 | 830 | 4801 |
| Opalovo | city | Pernik | Bulgaria | 42.47 | 23.07 | 2509 | 3427 |
| Opalton | city | Queensland | Australia | -23.25 | 142.77 | 830 | 0 |
| Opaltschenez | city | Stara Zagora | Bulgaria | 42.20 | 25.12 | 830 | 4218 |
| Opalu | city | Benue | Nigeria | 6.99 | 7.98 | 830 | 14083 |
| Opaluca | city | Loja | Ecuador | -4.02 | -79.67 | 4189 | 6677 |
| Opalville | city | Queensland | Australia | -24.78 | 142.73 | 830 | 0 |
| Opalyi | city | Szabolcs-Szatmar-Bereg | Hungary | 48.00 | 22.33 | 393 | 17346 |
| Opalëvo | city | Novgorodskaya Oblast' | Russia | 59.23 | 32.24 | 95 | 433 |
| Opalëvo | city | Novgorodskaya Oblast' | Russia | 58.77 | 35.50 | 830 | 703 |
| Opalëvo | city | Vologodskaya Oblast' | Russia | 60.52 | 46.48 | 242 | 149 |
| Opal’ | city | Brestskaya Oblast' | Belarus | 52.32 | 25.44 | 830 | 2633 |
| Opal’kovo | city | Orlovskaya Oblast' | Russia | 52.73 | 35.58 | 830 | 1281 |
| Opal’nëvo | city | Yaroslavskaya Oblast' | Russia | 57.24 | 39.13 | 830 | 745 |