| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Koyam | city | Mayo-Kebbi Est | Chad | 9.81 | 15.88 | 1102 | 5811 |
| Koyam | city | Jawa Timur | Indonesia | -8.20 | 111.43 | 1076 | 69673 |
| Koyam | city | Uttar Pradesh | India | 25.75 | 82.13 | 282 | 85342 |
| Koyam | city | Tombouctou | Mali | 15.96 | -3.71 | 830 | 2849 |
| Koyam | city | Taraba | Nigeria | 8.86 | 11.84 | 1978 | 12218 |
| Koyama | city | N'Zerekore | Guinea | 7.90 | -9.36 | 1669 | 3874 |
| Koyama | city | Nagano | Japan | 36.64 | 138.32 | 1669 | 57415 |
| Koyama | city | Osaka | Japan | 34.58 | 135.60 | 36 | 654960 |
| Koyama | city | Saitama | Japan | 35.96 | 139.35 | 104 | 185015 |
| Koyama | city | Yamagata | Japan | 38.40 | 140.06 | 1669 | 2772 |
| Koyama | city | Aomori | Japan | 40.59 | 141.23 | 196 | 24742 |
| Koyama | city | Tokyo | Japan | 35.77 | 139.52 | 164 | 833885 |
| Koyama | city | Kyoto | Japan | 34.98 | 135.84 | 830 | 316040 |
| Koyama | city | Kanagawa | Japan | 35.47 | 139.34 | 160 | 268908 |
| Koyama | city | Shizuoka | Japan | 35.12 | 138.93 | 229 | 163744 |
| Koyama | city | Tokyo | Japan | 35.62 | 139.70 | 78 | 1306132 |
| Koyama | city | Tokyo | Japan | 35.74 | 139.64 | 131 | 1583093 |
| Koyama | city | Saitama | Japan | 35.84 | 139.78 | 19 | 832888 |
| Koyama | city | Eastern | Sierra Leone | 8.36 | -10.46 | 1076 | 10492 |
| Koyama | city | Eastern | Sierra Leone | 8.28 | -11.43 | 997 | 3561 |
| Koyama | city | Eastern | Sierra Leone | 8.10 | -10.94 | 830 | 9935 |
| Koyama | city | Southern | Sierra Leone | 8.01 | -11.62 | 830 | 4784 |
| Koyama | city | Southern | Sierra Leone | 7.97 | -12.35 | 239 | 1954 |
| Koyama | city | Southern | Sierra Leone | 7.85 | -11.49 | 830 | 8079 |
| Koyama | city | Eastern | Sierra Leone | 8.18 | -10.89 | 830 | 10830 |
| Koyama | city | Southern | Sierra Leone | 7.41 | -12.04 | 52 | 4275 |
| Koyama | city | Southern | Sierra Leone | 8.24 | -11.65 | 830 | 2335 |
| Koyama | city | Southern | Sierra Leone | 8.23 | -11.65 | 830 | 2307 |
| Koyama | city | Southern | Sierra Leone | 8.13 | -11.37 | 830 | 8066 |
| Koyama | city | Eastern | Sierra Leone | 8.11 | -10.72 | 830 | 10269 |
| Koyama | city | Jubbada Hoose | Somalia | -0.63 | 42.34 | 3 | 4404 |
| Koyama Bulima | city | Eastern | Sierra Leone | 8.23 | -11.18 | 958 | 5014 |
| Koyama Jego | city | Eastern | Sierra Leone | 8.27 | -11.17 | 1164 | 3014 |
| Koyama-cho | city | Kagoshima | Japan | 31.33 | 130.93 | 164 | 20447 |
| Koyama-nakajima | city | Shizuoka | Japan | 35.12 | 138.93 | 249 | 162253 |
| Koyama-oshikiri | city | Shizuoka | Japan | 35.12 | 138.93 | 285 | 163744 |
| Koyamachō | city | Kanagawa | Japan | 35.52 | 139.54 | 59 | 732587 |
| Koyamada | city | Kagoshima | Japan | 31.23 | 131.01 | 190 | 2723 |
| Koyamadai | city | Tokyo | Japan | 35.62 | 139.70 | 68 | 1306132 |
| Koyamadai | city | Chiba | Japan | 35.91 | 139.96 | 32 | 336404 |
| Koyamadai | city | Kanagawa | Japan | 35.38 | 139.56 | 134 | 779639 |
| Koyamadaira | city | Shizuoka | Japan | 35.24 | 138.93 | 1102 | 53810 |
| Koyamadamachi | city | Ishikawa | Japan | 36.34 | 136.46 | 242 | 50407 |
| Koyamae | city | Fukushima | Japan | 37.15 | 140.76 | 1082 | 7153 |
| Koyamaichi | city | Okayama | Japan | 34.73 | 133.40 | 1719 | 5167 |
| Koyamano | city | Chiba | Japan | 35.29 | 139.92 | 196 | 82955 |
| Koyamatsu | city | Chiba | Japan | 35.27 | 140.25 | 124 | 11420 |
| Koyambat | city | Gangwon | Korea, Republic of (South) | 37.66 | 128.96 | 830 | 17039 |
| Koyambattūr | city | Tamil Nadu | India | 11.01 | 76.97 | 1249 | 49529 |
| Koyambay | city | Shyghys Qazaqstan | Kazakhstan | 51.58 | 79.31 | 830 | 298 |
| Koyambedu | city | Tamil Nadu | India | 13.07 | 80.20 | 39 | 2229797 |
| Koyaminami | city | Nagano | Japan | 36.18 | 137.95 | 2509 | 97304 |
| Koyamoridougou | city | Kankan | Guinea | 9.28 | -9.00 | 1725 | 19492 |
| Koyamorodougou | city | N'Zerekore | Guinea | 8.42 | -8.23 | 1873 | 1554 |
| Koyamri | city | Bauchi | Nigeria | 12.19 | 10.25 | 1131 | 16837 |
| Koyamuta | city | Katanga | Congo (Dem. Republic of The)-(Zaire) | -0.75 | 21.68 | 1669 | 1475 |
| Koyamuttur | city | Tamil Nadu | India | 11.01 | 76.97 | 1249 | 49529 |
| Koyamāmidi | city | Andhra Pradesh | India | 18.39 | 82.81 | 3349 | 14821 |