| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ystagerdhi | city | Iceland | 65.50 | -18.22 | 331 | 0 | |
| Ystagerði | city | Iceland | 65.50 | -18.22 | 331 | 0 | |
| Ytra-Brekkukot | city | Iceland | 65.80 | -18.25 | 183 | 218 | |
| Ytra-Gardhshorn | city | Iceland | 65.90 | -18.60 | 62 | 231 | |
| Ytra-Garðshorn | city | Iceland | 65.90 | -18.60 | 62 | 231 | |
| Ytra-Gil | city | Iceland | 65.62 | -18.10 | 88 | 4105 | |
| Ytra-Holt | city | Iceland | 65.95 | -18.57 | 55 | 915 | |
| Ytra-Hvarf | city | Iceland | 65.87 | -18.60 | 593 | 0 | |
| Ytra-Laugaland | city | Iceland | 65.57 | -18.07 | 429 | 176 | |
| Ytrakrossanes | city | Iceland | 65.70 | -18.13 | 114 | 6368 | |
| Ytri Hagi | city | Iceland | 65.90 | -18.28 | 3 | 169 | |
| Ytri Vardhgja | city | Iceland | 65.67 | -18.03 | 547 | 1502 | |
| Ytri Varðgjá | city | Iceland | 65.67 | -18.03 | 547 | 1502 | |
| Ytri-As | city | Iceland | 65.92 | -18.32 | 101 | 286 | |
| Ytri-Baegisa | city | Iceland | 65.67 | -18.40 | 931 | 0 | |
| Ytri-Bakki | city | Iceland | 65.83 | -18.20 | 0 | 75 | |
| Ytri-Brennihóll | city | Iceland | 65.72 | -18.20 | 249 | 2855 | |
| Ytri-Bægisá | city | Iceland | 65.67 | -18.40 | 931 | 0 | |
| Ytri-Grenivík | city | Iceland | 66.53 | -17.98 | 0 | 92 | |
| Ytri-Holl | city | Iceland | 65.62 | -18.02 | 318 | 886 | |
| Ytri-Kambhóll | city | Iceland | 65.87 | -18.27 | 22 | 103 | |
| Ytri-Marstadhir | city | Iceland | 65.83 | -18.62 | 223 | 0 | |
| Ytri-Márstaðir | city | Iceland | 65.83 | -18.62 | 223 | 0 | |
| Ytri-Reistara | city | Iceland | 65.82 | -18.25 | 137 | 167 | |
| Ytri-Tjarnir | city | Iceland | 65.58 | -18.05 | 456 | 256 | |
| Ytri-Villingadalur | city | Iceland | 65.32 | -18.28 | 1171 | 0 | |
| Yztibaer | city | Iceland | 66.02 | -18.40 | 213 | 183 | |
| Yztibær | city | Iceland | 66.02 | -18.40 | 213 | 183 |