| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Onj-e Bala | city | Khorasan-e Razavi | Iran | 33.57 | 57.39 | 4517 | 224 |
| Onj-e Pa'in | city | Khorasan-e Razavi | Iran | 33.58 | 57.41 | 4189 | 259 |
| Onj-e Pā’īn | city | Khorasan-e Razavi | Iran | 33.58 | 57.41 | 4189 | 259 |
| Onja | city | Oromiya | Ethiopia | 9.25 | 41.90 | 6709 | 21722 |
| Onja | city | Punjab | Pakistan | 33.91 | 73.58 | 2509 | 24855 |
| Onjam 1 | city | Jawa Barat | Indonesia | -6.11 | 106.36 | 88 | 164983 |
| Onjam 2 | city | Jawa Barat | Indonesia | -6.11 | 106.35 | 82 | 164983 |
| Onjam Dua | city | Jawa Barat | Indonesia | -6.11 | 106.35 | 82 | 164983 |
| Onjam Satu | city | Jawa Barat | Indonesia | -6.11 | 106.36 | 88 | 164983 |
| Onjang | city | Andhra Pradesh | India | 18.05 | 82.65 | 3467 | 15862 |
| Onjang-dong | city | P'yongyang | Korea, Dem. Peoples Rep. of (North) | 39.12 | 125.76 | 121 | 355088 |
| Onjaradadi | city | Karnataka | India | 13.12 | 75.21 | 1669 | 22711 |
| Onjatsy | city | Fianarantsoa | Madagascar | -22.41 | 47.90 | 26 | 14029 |
| Onje | city | Eastern | Zambia | -14.40 | 31.33 | 3349 | 2235 |
| Onjen | city | Jawa Timur | Indonesia | -6.98 | 112.93 | 183 | 57464 |
| Onjeong | city | Busan | Korea, Republic of (South) | 35.29 | 129.26 | 3 | 22296 |
| Onjeongni | city | Gangwon | Korea, Republic of (South) | 38.19 | 128.59 | 147 | 15532 |
| Onjeri | city | Andhra Pradesh | India | 17.93 | 82.50 | 3638 | 12307 |
| Onji-nakamachi | city | Osaka | Japan | 34.61 | 135.63 | 328 | 602825 |
| Onjing-ni | city | Chungnam | Korea, Republic of (South) | 36.38 | 126.81 | 830 | 7888 |
| Onjiva | city | Cunene | Angola | -17.07 | 15.73 | 3605 | 447 |
| Onjo | city | Okinawa | Japan | 26.29 | 127.80 | 3 | 172446 |
| Onjod | city | Centre | Cameroon | 3.85 | 11.38 | 2578 | 3629 |
| Onjodu | city | Odisha | India | 19.81 | 83.48 | 1669 | 12504 |
| Onjokheti | city | Imereti | Georgia | 42.04 | 42.50 | 1669 | 9037 |
| Onjon | city | Champagne-Ardenne | France | 48.39 | 4.28 | 830 | 1061 |
| Onjong | city | Jawa Barat | Indonesia | -6.06 | 106.31 | 42 | 137344 |
| Onjong | city | P'yongbuk | Korea, Dem. Peoples Rep. of (North) | 40.11 | 125.90 | 318 | 19586 |
| Onjong | city | P'yongnam | Korea, Dem. Peoples Rep. of (North) | 39.32 | 126.08 | 98 | 41308 |
| Onjong | city | P'yongbuk | Korea, Dem. Peoples Rep. of (North) | 39.77 | 125.89 | 118 | 4839 |
| Onjong-dong | city | Gyeongbuk | Korea, Republic of (South) | 37.08 | 129.29 | 830 | 4727 |
| Onjong-ni | city | Hwangnam | Korea, Dem. Peoples Rep. of (North) | 38.12 | 126.20 | 180 | 19953 |
| Onjong-ni | city | Hamnam | Korea, Dem. Peoples Rep. of (North) | 39.52 | 127.36 | 6 | 26730 |
| Onjong-ni | city | P'yongnam | Korea, Dem. Peoples Rep. of (North) | 39.32 | 126.08 | 98 | 41308 |
| Onjong-ni | city | Gyeongbuk | Korea, Republic of (South) | 36.71 | 129.34 | 830 | 6465 |
| Onjong-ni | city | Gangwon | Korea, Republic of (South) | 38.19 | 128.59 | 147 | 15532 |
| Onjong-ri | city | Hamnam | Korea, Dem. Peoples Rep. of (North) | 39.52 | 127.36 | 6 | 26730 |
| Onjong-ri | city | P'yongnam | Korea, Dem. Peoples Rep. of (North) | 39.20 | 126.83 | 1099 | 8321 |
| Onjonjulu | city | Andhra Pradesh | India | 17.86 | 82.45 | 2509 | 14464 |
| Onjossa Airport | airport | -22.17 | 16.30 | 4055 | 0 | ||
| Onjudong | city | Chungnam | Korea, Republic of (South) | 36.76 | 127.02 | 45 | 65884 |
| Onjuku | city | Chiba | Japan | 35.19 | 140.36 | 3 | 22760 |
| Onjuku | city | Nebbi | Uganda | 2.49 | 31.09 | 3349 | 29244 |
| Onjukudai | city | Chiba | Japan | 35.19 | 140.34 | 65 | 24893 |
| Onjung-dong | city | Korea, Dem. Peoples Rep. of (North) | 40.32 | 125.07 | 1020 | 18459 | |
| Onjungch'am | city | Chagang | Korea, Dem. Peoples Rep. of (North) | 40.18 | 126.44 | 1236 | 3293 |
| Onjungch’am | city | Chagang | Korea, Dem. Peoples Rep. of (North) | 40.18 | 126.44 | 1236 | 3293 |
| Onjur | city | Jawa Timur | Indonesia | -8.18 | 113.85 | 1207 | 67729 |
| Onjur | city | Jawa Timur | Indonesia | -8.15 | 113.87 | 1669 | 74348 |
| Onjur | city | Jawa Timur | Indonesia | -6.94 | 113.29 | 830 | 84404 |
| Onjur | city | Jawa Timur | Indonesia | -6.95 | 113.28 | 830 | 82779 |
| Onjursuren | city | Jawa Timur | Indonesia | -8.16 | 113.83 | 1079 | 83001 |
| Onjuul | city | Tov | Mongolia | 46.78 | 105.57 | 5029 | 149 |
| Onjuul Suma | city | Tov | Mongolia | 46.78 | 105.57 | 5029 | 149 |
| Onjō | city | Hambuk | Korea, Dem. Peoples Rep. of (North) | 42.96 | 129.99 | 275 | 14797 |
| Onjŏng | city | P'yongbuk | Korea, Dem. Peoples Rep. of (North) | 39.85 | 125.91 | 351 | 14351 |
| Onjŏng | city | P'yongnam | Korea, Dem. Peoples Rep. of (North) | 39.77 | 126.68 | 1253 | 2984 |
| Onjŏng-dong | city | P'yongnam | Korea, Dem. Peoples Rep. of (North) | 38.94 | 125.59 | 32 | 253340 |
| Onjŏng-ni | city | P'yongbuk | Korea, Dem. Peoples Rep. of (North) | 40.11 | 125.90 | 318 | 19586 |
| Onjŏng-ni | city | Hwangnam | Korea, Dem. Peoples Rep. of (North) | 38.57 | 125.43 | 95 | 21755 |
| Onjŏng-ni | city | P'yongnam | Korea, Dem. Peoples Rep. of (North) | 39.21 | 126.82 | 1158 | 8338 |
| Onjŏng-ni | city | P'yongnam | Korea, Dem. Peoples Rep. of (North) | 39.20 | 126.83 | 1099 | 8321 |
| Onjŏng-ni | city | Kangwon | Korea, Dem. Peoples Rep. of (North) | 38.69 | 128.21 | 62 | 10687 |
| Onjŏng-ni | city | P'yongnam | Korea, Dem. Peoples Rep. of (North) | 38.88 | 125.23 | 29 | 46338 |
| Onjŏng-ni | city | P'yongnam | Korea, Dem. Peoples Rep. of (North) | 38.88 | 125.22 | 42 | 46333 |
| Onjŏngdong-ni | city | Kangwon | Korea, Dem. Peoples Rep. of (North) | 38.69 | 127.98 | 1696 | 11432 |