| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Kaldakinn | city | Iceland | 63.92 | -20.35 | 308 | 0 | |
| Kaldarholt | city | Iceland | 64.00 | -20.48 | 177 | 0 | |
| Kaldbakur | city | Iceland | 63.93 | -20.20 | 246 | 0 | |
| Kaldharholt | city | Iceland | 64.00 | -20.48 | 177 | 0 | |
| Kalfholt | city | Iceland | 63.90 | -20.65 | 134 | 29 | |
| Kalfsstadhir | city | Iceland | 63.68 | -20.35 | 36 | 111 | |
| Kalðárholt | city | Iceland | 64.00 | -20.48 | 177 | 0 | |
| Kambur | city | Iceland | 63.95 | -20.52 | 209 | 7 | |
| Kanastadhir | city | Iceland | 63.67 | -20.22 | 55 | 32 | |
| Kanastaðir | city | Iceland | 63.67 | -20.22 | 55 | 32 | |
| Karagerdhi | city | Iceland | 63.63 | -20.33 | 13 | 67 | |
| Kaupstadhur | city | Iceland | 63.37 | -20.21 | 0 | 0 | |
| Kaupstaður | city | Iceland | 63.37 | -20.21 | 0 | 0 | |
| Keldur | city | Iceland | 63.82 | -20.08 | 305 | 0 | |
| Ketilsstadhir | city | Iceland | 63.97 | -20.47 | 321 | 0 | |
| Ketilsstaðir | city | Iceland | 63.97 | -20.47 | 321 | 0 | |
| Ketla | city | Iceland | 63.83 | -20.27 | 187 | 0 | |
| Kirkjubaer | city | Iceland | 63.82 | -20.23 | 167 | 30 | |
| Kirkjubær | city | Iceland | 63.82 | -20.23 | 167 | 30 | |
| Kirkjulaekur | city | Iceland | 63.73 | -20.03 | 200 | 0 | |
| Kirkjuland | city | Iceland | 63.57 | -20.22 | 9 | 50 | |
| Kirkjulækur | city | Iceland | 63.73 | -20.03 | 200 | 0 | |
| Klauf | city | Iceland | 63.67 | -20.45 | 6 | 25 | |
| Kokslaekur | city | Iceland | 63.73 | -20.05 | 180 | 0 | |
| Kollabaer | city | Iceland | 63.73 | -20.07 | 167 | 0 | |
| Kollabær | city | Iceland | 63.73 | -20.07 | 167 | 0 | |
| Kot | city | Iceland | 63.90 | -20.03 | 580 | 0 | |
| Kotmúli | city | Iceland | 63.73 | -20.10 | 118 | 0 | |
| Kotvöllur | city | Iceland | 63.77 | -20.15 | 387 | 195 | |
| Kragi | city | Iceland | 63.77 | -20.40 | 29 | 158 | |
| Kross | city | Iceland | 63.60 | -20.28 | 6 | 186 | |
| Króktún | city | Iceland | 63.75 | -20.22 | 124 | 634 | |
| Krókur | city | Iceland | 63.93 | -20.60 | 255 | 131 | |
| Kvíarholt | city | Iceland | 63.93 | -20.45 | 383 | 0 | |
| Kálfsstaðir | city | Iceland | 63.68 | -20.35 | 36 | 111 | |
| Káragerði | city | Iceland | 63.63 | -20.33 | 13 | 67 | |
| Kókslækur | city | Iceland | 63.73 | -20.05 | 180 | 0 |