| Name | Population | Altitude | Latitude | Longitude | 
Ogon : | 
 | 1 019 m | 21°4'0.1" N | 96°43'0.1" E | 
Oi-law : | 
 | 1 267 m | 23°28'0.1" N | 97°27'0.0" E | 
Okpo : | 
 | 887 m | 20°43'59.9" N | 96°55'0.1" E | 
Oktwin : | 
 | 1 317 m | 21°10'59.9" N | 96°31'0.1" E | 
Old Lashio : | 
 | 746 m | 22°58'0.1" N | 97°46'0.1" E | 
Omason : | 
 | 1 175 m | 22°49'59.9" N | 97°5'60.0" E | 
Omkenglong : | 
 | 1 191 m | 21°46'59.9" N | 99°46'59.9" E | 
Omkrang : | 
 | 556 m | 22°46'59.9" N | 98°37'59.9" E | 
Omlait : | 
 | 1 214 m | 22°58'0.1" N | 98°55'59.9" E | 
Om-ngam : | 
 | 1 335 m | 22°41'60.0" N | 96°46'59.9" E | 
Ompalan : | 
 | 964 m | 22°37'59.9" N | 96°31'0.1" E | 
Ompok : | 
 | 884 m | 21°1'59.9" N | 97°58'0.1" E | 
Ompom : | 
 | 1 375 m | 22°52'0.1" N | 97°7'0.1" E | 
Omtet : | 
 | 1 362 m | 22°49'59.9" N | 97°10'0.1" E | 
Om Tung : | 
 | 947 m | 19°58'0.1" N | 97°5'60.0" E | 
O-mu : | 
 | 1 583 m | 22°58'0.1" N | 99°17'60.0" E | 
Ondabin : | 
 | 880 m | 20°38'60.0" N | 96°55'59.9" E | 
Ondaing : | 
 | 982 m | 20°15'0.0" N | 96°58'59.9" E | 
On-et : | 
 | 1 127 m | 21°3'0.0" N | 96°39'0.0" E | 
Onghkok (Onghkök) : | 
 | 470 m | 22°28'59.9" N | 97°16'0.1" E | 
Onghsi : | 
 | 818 m | 22°16'0.1" N | 97°27'0.0" E | 
Ongmu : | 
 | 1 340 m | 21°10'0.1" N | 97°35'60.0" E | 
Ong Pao : | 
 | 815 m | 21°10'59.9" N | 97°9'0.0" E | 
Ongsang : | 
 | 662 m | 22°1'0.1" N | 97°24'0.0" E | 
Ongwe : | 
 | 658 m | 21°30'0.0" N | 96°54'0.0" E | 
Ongyiwa : | 
 | 858 m | 20°25'0.1" N | 96°52'59.9" E | 
Onhminbauk : | 
 | 1 287 m | 20°38'60.0" N | 96°46'0.1" E | 
Onka-yaing : | 
 | 425 m | 21°28'0.1" N | 96°39'0.0" E | 
Onmakwe : | 
 | 1 081 m | 22°58'59.9" N | 96°54'0.0" E | 
On-ma-thi : | 
 | 709 m | 22°13'59.9" N | 96°40'0.1" E | 
Ontalang (Ontaláng) : | 
 | 1 571 m | 22°52'0.1" N | 96°55'0.1" E | 
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