| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Yabuguam 1 | city | Sandaun Province | Papua New Guinea | -4.05 | 141.2166667 | 541 | 719 |
| Yabuguam 2 | city | Sandaun Province | Papua New Guinea | -4.05 | 141.2166667 | 541 | 719 |
| Yadagaro | city | Sandaun Province | Papua New Guinea | -3.5166667 | 142.5666667 | 1213 | 753 |
| Yadagoro | city | Sandaun Province | Papua New Guinea | -3.5166667 | 142.5666667 | 1213 | 753 |
| Yagroner | city | Sandaun Province | Papua New Guinea | -3.6166667 | 141.4666667 | 767 | 719 |
| Yaiala | city | Sandaun Province | Papua New Guinea | -3.45 | 141.0333333 | 1400 | 851 |
| Yaini | city | Sandaun Province | Papua New Guinea | -3.2333333 | 142.3333333 | 374 | 719 |
| Yakaltim | city | Sandaun Province | Papua New Guinea | -3.8 | 142.0833333 | 702 | 719 |
| Yakamul | city | Sandaun Province | Papua New Guinea | -3.2666667 | 142.7 | 0 | 338 |
| Yakamul 1 | city | Sandaun Province | Papua New Guinea | -3.2666667 | 142.7 | 0 | 338 |
| Yakamul 2 | city | Sandaun Province | Papua New Guinea | -3.2833333 | 142.7166667 | 3 | 251 |
| Yakamul Group | city | Sandaun Province | Papua New Guinea | -3.2666667 | 142.7 | 0 | 338 |
| Yakamul Hamlets | city | Sandaun Province | Papua New Guinea | -3.2666667 | 142.7 | 0 | 338 |
| Yakamul Number 1 | city | Sandaun Province | Papua New Guinea | -3.2666667 | 142.7 | 0 | 338 |
| Yakamul Number 2 | city | Sandaun Province | Papua New Guinea | -3.2833333 | 142.7166667 | 3 | 251 |
| Yakeltim | city | Sandaun Province | Papua New Guinea | -3.8 | 142.0833333 | 702 | 719 |
| Yakmanovip | city | Sandaun Province | Papua New Guinea | -4.95 | 141.3166667 | 4701 | 719 |
| Yako | city | Sandaun Province | Papua New Guinea | -2.65 | 141.2166667 | 3 | 306 |
| Yakomul | city | Sandaun Province | Papua New Guinea | -3.2666667 | 142.7 | 0 | 338 |
| Yalingi | city | Sandaun Province | Papua New Guinea | -3.1 | 142.2333333 | 3 | 367 |
| Yamamainda | city | Sandaun Province | Papua New Guinea | -3.6666667 | 141.05 | 994 | 719 |
| Yambil | city | Sandaun Province | Papua New Guinea | -3.5833333 | 142.4666667 | 1049 | 719 |
| Yambil Hamlets | city | Sandaun Province | Papua New Guinea | -3.5833333 | 142.4666667 | 1049 | 719 |
| Yamegil | city | Sandaun Province | Papua New Guinea | -3.5 | 142.5833333 | 1420 | 753 |
| Yamoum | city | Sandaun Province | Papua New Guinea | -3.4833333 | 142.1666667 | 2001 | 719 |
| Yangwana | city | Sandaun Province | Papua New Guinea | -3.6833333 | 141.0333333 | 1000 | 854 |
| Yanibi | city | Sandaun Province | Papua New Guinea | -3.5 | 141.45 | 856 | 719 |
| Yaningam | city | Sandaun Province | Papua New Guinea | -5.0833333 | 141.95 | 5997 | 719 |
| Yankok | city | Sandaun Province | Papua New Guinea | -3.55 | 142.2166667 | 1394 | 719 |
| Yankok Villages | city | Sandaun Province | Papua New Guinea | -3.55 | 142.2166667 | 1394 | 719 |
| Yapei | city | Sandaun Province | Papua New Guinea | -4.15 | 141.1333333 | 593 | 719 |
| Yapunda | city | Sandaun Province | Papua New Guinea | -3.4666667 | 142.45 | 1391 | 719 |
| Yaseiru | city | Sandaun Province | Papua New Guinea | -4.1 | 141.2 | 669 | 719 |
| Yau'uri | city | Sandaun Province | Papua New Guinea | -3.55 | 141.5166667 | 797 | 719 |
| Yauaw | city | Sandaun Province | Papua New Guinea | -3.8 | 142.3 | 715 | 719 |
| Yauluwape | city | Sandaun Province | Papua New Guinea | -3.4 | 142.05 | 2588 | 719 |
| Yawari | city | Sandaun Province | Papua New Guinea | -3.6833333 | 141.7166667 | 698 | 719 |
| Yawaw-Rapaw | city | Sandaun Province | Papua New Guinea | -3.8 | 142.3 | 715 | 719 |
| Yebdibi | city | Sandaun Province | Papua New Guinea | -3.4666667 | 141.35 | 853 | 719 |
| Yebil | city | Sandaun Province | Papua New Guinea | -3.4666667 | 141.9333333 | 1332 | 719 |
| Yegarapi | city | Sandaun Province | Papua New Guinea | -3.8666667 | 141.8 | 501 | 719 |
| Yegerapi | city | Sandaun Province | Papua New Guinea | -3.8666667 | 141.8 | 501 | 719 |
| Yelbil | city | Sandaun Province | Papua New Guinea | -3.4666667 | 141.9333333 | 1332 | 719 |
| Yelia | city | Sandaun Province | Papua New Guinea | -2.9 | 141.3 | 498 | 719 |
| Yemereba | city | Sandaun Province | Papua New Guinea | -3.6833333 | 142.3333333 | 948 | 719 |
| Yemerebo | city | Sandaun Province | Papua New Guinea | -3.6833333 | 142.3333333 | 948 | 719 |
| Yemlu | city | Sandaun Province | Papua New Guinea | -3.5 | 142.2333333 | 1706 | 719 |
| Yemnu | city | Sandaun Province | Papua New Guinea | -3.5833333 | 142.1833333 | 1158 | 719 |
| Yemnu Villages | city | Sandaun Province | Papua New Guinea | -3.5833333 | 142.1833333 | 1158 | 719 |
| Yenabi | city | Sandaun Province | Papua New Guinea | -3.5 | 141.45 | 856 | 719 |
| Yendanmin | city | Sandaun Province | Papua New Guinea | -5.35 | 142.2 | 3238 | 1591 |
| Yengimup | city | Sandaun Province | Papua New Guinea | -5.1833333 | 141.6833333 | 4960 | 468 |
| Yerisi | city | Sandaun Province | Papua New Guinea | -3.5333333 | 142.3166667 | 1502 | 719 |
| Yili | city | Sandaun Province | Papua New Guinea | -3.5333333 | 142.1666667 | 1551 | 719 |
| Yiliwambil | city | Sandaun Province | Papua New Guinea | -3.6166667 | 142.4833333 | 1013 | 719 |
| Yilui | city | Sandaun Province | Papua New Guinea | -3.9333333 | 142.2 | 488 | 719 |
| Yimauwi | city | Sandaun Province | Papua New Guinea | -3.8333333 | 142.3666667 | 636 | 719 |
| Yimduwi | city | Sandaun Province | Papua New Guinea | -3.8333333 | 142.3666667 | 636 | 719 |
| Yimin | city | Sandaun Province | Papua New Guinea | -3.9333333 | 142.2666667 | 508 | 719 |
| Yiminum | city | Sandaun Province | Papua New Guinea | -3.6666667 | 142.5 | 964 | 722 |
| Yimut | city | Sandaun Province | Papua New Guinea | -3.8166667 | 142.4666667 | 629 | 719 |
| Yinugen | city | Sandaun Province | Papua New Guinea | -3.4666667 | 142.5333333 | 1617 | 719 |
| Yiriwand | city | Sandaun Province | Papua New Guinea | -3.6833333 | 142.5833333 | 777 | 759 |
| Yiriwandi | city | Sandaun Province | Papua New Guinea | -3.6833333 | 142.5833333 | 777 | 759 |
| Yirkin | city | Sandaun Province | Papua New Guinea | -3.5166667 | 142.45 | 1007 | 719 |
| Yirkon | city | Sandaun Province | Papua New Guinea | -3.5166667 | 142.45 | 1007 | 719 |
| Yo | city | Sandaun Province | Papua New Guinea | -3.1 | 141.4666667 | 889 | 719 |
| Yokoma | city | Sandaun Province | Papua New Guinea | -3.45 | 141.7833333 | 1059 | 719 |
| Yongetei | city | Sandaun Province | Papua New Guinea | -3.4166667 | 142.0666667 | 2240 | 719 |
| Yongite | city | Sandaun Province | Papua New Guinea | -3.3333333 | 142.1833333 | 1118 | 719 |
| Yongitei | city | Sandaun Province | Papua New Guinea | -3.4166667 | 142.0666667 | 2240 | 719 |
| Yongiti | city | Sandaun Province | Papua New Guinea | -3.4166667 | 142.0666667 | 2240 | 719 |
| Yongiti | city | Sandaun Province | Papua New Guinea | -3.3333333 | 142.1833333 | 1118 | 719 |
| Youlpa | city | Sandaun Province | Papua New Guinea | -3.5 | 142.4333333 | 1269 | 719 |
| Yukilo | city | Sandaun Province | Papua New Guinea | -3.6833333 | 141.9166667 | 892 | 719 |
| Yulem | city | Sandaun Province | Papua New Guinea | -3.7166667 | 142.3333333 | 1000 | 719 |
| Yumor Number 1 | city | Sandaun Province | Papua New Guinea | -3.5833333 | 141.2333333 | 961 | 719 |
| Yumor Number 2 | city | Sandaun Province | Papua New Guinea | -3.55 | 141.2666667 | 1000 | 719 |
| Yumoro | city | Sandaun Province | Papua New Guinea | -3.55 | 141.3166667 | 820 | 719 |
| Yuolpa | city | Sandaun Province | Papua New Guinea | -3.5 | 142.4333333 | 1269 | 719 |
| Yutabi | city | Sandaun Province | Papua New Guinea | -3.55 | 142.0666667 | 1269 | 719 |
| Yuwetla | city | Sandaun Province | Papua New Guinea | -3.2333333 | 141.1 | 2398 | 719 |
| Yuwil | city | Sandaun Province | Papua New Guinea | -3.5 | 142.2666667 | 1765 | 719 |
| Yuwil Hamlets | city | Sandaun Province | Papua New Guinea | -3.5 | 142.2666667 | 1765 | 719 |
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