| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Kalfardalur | city | Iceland | 65.73 | -19.80 | 977 | 66 | |
| Kalfsstadhir | city | Iceland | 65.73 | -19.18 | 1105 | 53 | |
| Kambur | city | Iceland | 65.85 | -19.25 | 862 | 0 | |
| Karastadhir | city | Iceland | 65.68 | -19.52 | 193 | 209 | |
| Karlsstadhir | city | Iceland | 66.05 | -19.08 | 331 | 0 | |
| Karlsstaðir | city | Iceland | 66.05 | -19.08 | 331 | 0 | |
| Keflavík | city | Iceland | 65.73 | -19.50 | 173 | 245 | |
| Keldnakot | city | Iceland | 66.05 | -19.33 | 177 | 0 | |
| Keldudalur | city | Iceland | 65.67 | -19.48 | 104 | 0 | |
| Kelduland | city | Iceland | 65.38 | -19.10 | 967 | 0 | |
| Keldur | city | Iceland | 66.05 | -19.33 | 177 | 0 | |
| Kelduvik | city | Iceland | 66.10 | -20.10 | 9 | 0 | |
| Keta | city | Iceland | 65.65 | -19.47 | 62 | 0 | |
| Keta | city | Iceland | 66.05 | -20.03 | 91 | 0 | |
| Kimbastadhir | city | Iceland | 65.72 | -19.63 | 95 | 1116 | |
| Kimbastaðir | city | Iceland | 65.72 | -19.63 | 95 | 1116 | |
| Kirkjuholl | city | Iceland | 65.52 | -19.47 | 551 | 98 | |
| Kjartansstadhir | city | Iceland | 65.63 | -19.52 | 36 | 0 | |
| Kjartansstaðir | city | Iceland | 65.63 | -19.52 | 36 | 0 | |
| Kjarvalsstadhir | city | Iceland | 65.75 | -19.20 | 387 | 9 | |
| Kjarvalsstaðir | city | Iceland | 65.75 | -19.20 | 387 | 9 | |
| Kleif | city | Iceland | 66.00 | -19.98 | 164 | 0 | |
| Knappstadhir | city | Iceland | 65.97 | -18.97 | 708 | 0 | |
| Knappstaðir | city | Iceland | 65.97 | -18.97 | 708 | 0 | |
| Kolgrof | city | Iceland | 65.50 | -19.47 | 652 | 60 | |
| Krakavellir | city | Iceland | 65.98 | -19.15 | 606 | 0 | |
| Kraksstadhir | city | Iceland | 65.98 | -19.32 | 1148 | 0 | |
| Krithóll | city | Iceland | 65.52 | -19.45 | 413 | 116 | |
| Kross | city | Iceland | 65.82 | -19.35 | 88 | 0 | |
| Krossanes | city | Iceland | 65.57 | -19.45 | 26 | 120 | |
| Kráksstaðir | city | Iceland | 65.98 | -19.32 | 1148 | 0 | |
| Kuskerpi | city | Iceland | 65.47 | -19.23 | 515 | 0 | |
| Kálfsstaðir | city | Iceland | 65.73 | -19.18 | 1105 | 53 | |
| Kárastaðir | city | Iceland | 65.68 | -19.52 | 193 | 209 | |
| Kýrholt | city | Iceland | 65.77 | -19.35 | 291 | 0 |