| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Oaingywa | city | Mandalay Division | Burma | 20.7833333 | 95.2333333 | 777 | 20307 |
| Obo | city | Mandalay Division | Burma | 21.3 | 95.4166667 | 400 | 35561 |
| Obodaik | city | Mandalay Division | Burma | 19.75 | 96.2166667 | 265 | 18929 |
| Obondaw | city | Mandalay Division | Burma | 21.35 | 95.5666667 | 590 | 26741 |
| Obyuingan | city | Mandalay Division | Burma | 21 | 95.8 | 629 | 24126 |
| Obyungan | city | Mandalay Division | Burma | 20.9833333 | 95.8 | 734 | 24126 |
| Odeindaung | city | Mandalay Division | Burma | 21.8 | 96.0833333 | 219 | 57769 |
| Odokkon | city | Mandalay Division | Burma | 21.2166667 | 96.1166667 | 291 | 17905 |
| Okgale | city | Mandalay Division | Burma | 20.9833333 | 95.6166667 | 1062 | 34683 |
| Okhmonyo | city | Mandalay Division | Burma | 20.8333333 | 95.45 | 1282 | 20197 |
| Okhne | city | Mandalay Division | Burma | 21.0333333 | 96.1166667 | 400 | 16948 |
| Okhpo | city | Mandalay Division | Burma | 22.0666667 | 96.4 | 3572 | 18323 |
| Okhpozaung | city | Mandalay Division | Burma | 19.6 | 96.2833333 | 229 | 15742 |
| Okkale | city | Mandalay Division | Burma | 20.9833333 | 95.6166667 | 1062 | 34683 |
| Okkon | city | Mandalay Division | Burma | 20.7666667 | 96.15 | 446 | 17204 |
| Okkyi | city | Mandalay Division | Burma | 20.9666667 | 95.6333333 | 1046 | 34920 |
| Okpo | city | Mandalay Division | Burma | 20.8833333 | 95.4666667 | 1259 | 25349 |
| Okpo | city | Mandalay Division | Burma | 20.8166667 | 95.95 | 544 | 41425 |
| Okpo | city | Mandalay Division | Burma | 20.5166667 | 96.15 | 547 | 15534 |
| Okpo | city | Mandalay Division | Burma | 22.2833333 | 96.2666667 | 383 | 22902 |
| Okpogan | city | Mandalay Division | Burma | 21.0833333 | 95.75 | 705 | 29117 |
| Okshithlain | city | Mandalay Division | Burma | 19.7333333 | 95.95 | 521 | 14764 |
| Okshitkon | city | Mandalay Division | Burma | 21.5333333 | 95.5333333 | 479 | 46325 |
| Okshitkon | city | Mandalay Division | Burma | 21.3666667 | 95.5666667 | 574 | 26741 |
| Okshitkon | city | Mandalay Division | Burma | 20.9 | 95.9333333 | 590 | 23532 |
| Okshitkon | city | Mandalay Division | Burma | 20.7666667 | 95.9833333 | 564 | 28105 |
| Okshitkon | city | Mandalay Division | Burma | 20.7833333 | 96.0666667 | 449 | 17248 |
| Okshitkon | city | Mandalay Division | Burma | 20.8833333 | 96.1333333 | 390 | 17190 |
| Okshitkon | city | Mandalay Division | Burma | 20.4 | 96.15 | 590 | 14365 |
| Okshitkyin | city | Mandalay Division | Burma | 21.3333333 | 95.5666667 | 603 | 31322 |
| Okshitmyaung | city | Mandalay Division | Burma | 20.7 | 95.1166667 | 721 | 21187 |
| Okshitmyaung | city | Mandalay Division | Burma | 20.5833333 | 95.6 | 1056 | 14105 |
| Okshitpin | city | Mandalay Division | Burma | 20.6 | 96 | 620 | 21903 |
| Oktwin | city | Mandalay Division | Burma | 21.4 | 95.7333333 | 554 | 23364 |
| Oktwin | city | Mandalay Division | Burma | 20.9 | 96.1666667 | 393 | 17190 |
| Omatwe | city | Mandalay Division | Burma | 20.85 | 95.7666667 | 761 | 48963 |
| Omatwe | city | Mandalay Division | Burma | 21.0333333 | 95.8833333 | 505 | 16854 |
| Omatwo | city | Mandalay Division | Burma | 20.85 | 95.7666667 | 761 | 48963 |
| On-hlut | city | Mandalay Division | Burma | 22.2333333 | 96.3166667 | 574 | 22896 |
| Onbin | city | Mandalay Division | Burma | 20.25 | 96.2833333 | 600 | 11205 |
| Onbindaw | city | Mandalay Division | Burma | 21.2166667 | 95.45 | 495 | 34791 |
| Onbingyan | city | Mandalay Division | Burma | 20.6666667 | 95.95 | 606 | 21841 |
| Onbingyan | city | Mandalay Division | Burma | 21.7333333 | 96.1 | 229 | 34517 |
| Ondazin | city | Mandalay Division | Burma | 22.1 | 96 | 193 | 100115 |
| Ondon | city | Mandalay Division | Burma | 20.8833333 | 95.6166667 | 1089 | 45639 |
| Ongon | city | Mandalay Division | Burma | 21.3333333 | 96.1666667 | 288 | 24205 |
| Ongyaw | city | Mandalay Division | Burma | 21.8833333 | 96.2333333 | 285 | 23514 |
| Ongyaw | city | Mandalay Division | Burma | 21.7833333 | 96.7166667 | 2785 | 14842 |
| Ongyin | city | Mandalay Division | Burma | 21.1333333 | 95.2833333 | 672 | 22703 |
| Onhmin | city | Mandalay Division | Burma | 20.65 | 96.15 | 498 | 21672 |
| Onhmin | city | Mandalay Division | Burma | 22.3 | 96.2 | 226 | 22813 |
| Onhnechaung | city | Mandalay Division | Burma | 21.2833333 | 95.1 | 187 | 27794 |
| Onletkauk | city | Mandalay Division | Burma | 21.65 | 96.0333333 | 229 | 22545 |
| Onthigwe | city | Mandalay Division | Burma | 20.4333333 | 96.0833333 | 695 | 14394 |
| Opbodaik | city | Mandalay Division | Burma | 19.75 | 96.2166667 | 265 | 18929 |
| Oyin | city | Mandalay Division | Burma | 21.1 | 95.1833333 | 1040 | 23738 |
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