| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Kalbro | city | Sodermanlands Lan | Sweden | 59.2833333 | 16.55 | 144 | 6180 |
| Kalkbrotts-Villorna | city | Sodermanlands Lan | Sweden | 59.15 | 15.9333333 | 177 | 1592 |
| Kallvik | city | Sodermanlands Lan | Sweden | 58.7830556 | 17.4830556 | 0 | 1084 |
| Kallvik | city | Sodermanlands Lan | Sweden | 58.9 | 17.6166667 | 3 | 1838 |
| Kalsta | city | Sodermanlands Lan | Sweden | 59.0666667 | 16.3333333 | 150 | 2310 |
| Kanntorp | city | Sodermanlands Lan | Sweden | 59.0166667 | 16.4666667 | 164 | 2231 |
| Kanntorp | city | Sodermanlands Lan | Sweden | 58.7333333 | 17.0333333 | 39 | 5773 |
| Kantorp | city | Sodermanlands Lan | Sweden | 59.0166667 | 16.4666667 | 164 | 2231 |
| Karlby | city | Sodermanlands Lan | Sweden | 59.4333333 | 16.9 | 36 | 2042 |
| Karlsborg | city | Sodermanlands Lan | Sweden | 59.3166667 | 16.2666667 | 104 | 5038 |
| Karlsfors | city | Sodermanlands Lan | Sweden | 59.0166667 | 16.7166667 | 203 | 1607 |
| Karlsro | city | Sodermanlands Lan | Sweden | 58.9666667 | 16.8333333 | 98 | 1765 |
| Karltorp | city | Sodermanlands Lan | Sweden | 58.8 | 16.6333333 | 98 | 2447 |
| Karsta | city | Sodermanlands Lan | Sweden | 58.7333333 | 16.7333333 | 45 | 2524 |
| Kasta | city | Sodermanlands Lan | Sweden | 59.0666667 | 15.8166667 | 108 | 1973 |
| Kastaholm | city | Sodermanlands Lan | Sweden | 59.0833333 | 15.8 | 190 | 1973 |
| Katrineberg | city | Sodermanlands Lan | Sweden | 58.9833333 | 15.9666667 | 157 | 1852 |
| Katrineholm | city | Sodermanlands Lan | Sweden | 59 | 16.2 | 167 | 2304 |
| Katrineholms station | city | Sodermanlands Lan | Sweden | 59 | 16.2 | 167 | 2304 |
| Kaxle | city | Sodermanlands Lan | Sweden | 59.0833333 | 17 | 68 | 1577 |
| Kilfroslunda | city | Sodermanlands Lan | Sweden | 59.4333333 | 17.1666667 | 62 | 1817 |
| Kilfröslunda | city | Sodermanlands Lan | Sweden | 59.4333333 | 17.1666667 | 62 | 1817 |
| Kinger | city | Sodermanlands Lan | Sweden | 59.3833333 | 16.9333333 | 42 | 2523 |
| Kjulaas | city | Sodermanlands Lan | Sweden | 59.3830556 | 16.6666667 | 78 | 6048 |
| Kjulaås | city | Sodermanlands Lan | Sweden | 59.3830556 | 16.6666667 | 78 | 6048 |
| Klastorp | city | Sodermanlands Lan | Sweden | 58.9666667 | 16.1166667 | 108 | 2213 |
| Klastorp | city | Sodermanlands Lan | Sweden | 58.7330556 | 17.2 | 0 | 2220 |
| Klippan | city | Sodermanlands Lan | Sweden | 59.1333333 | 16.1166667 | 203 | 2373 |
| Klovsta | city | Sodermanlands Lan | Sweden | 59.1 | 17.2833333 | 3 | 2185 |
| Klövsta | city | Sodermanlands Lan | Sweden | 59.1 | 17.2833333 | 3 | 2185 |
| Knektbacken | city | Sodermanlands Lan | Sweden | 59.15 | 16.3333333 | 255 | 3580 |
| Knoppang | city | Sodermanlands Lan | Sweden | 59.2333333 | 16.2 | 118 | 4278 |
| Knoppäng | city | Sodermanlands Lan | Sweden | 59.2333333 | 16.2 | 118 | 4278 |
| Kolke | city | Sodermanlands Lan | Sweden | 59.0666667 | 17.2333333 | 59 | 1391 |
| Kolsta | city | Sodermanlands Lan | Sweden | 59.3833333 | 16.3 | 101 | 5400 |
| Kolsta | city | Sodermanlands Lan | Sweden | 59.3666667 | 16.45 | 65 | 5982 |
| Kolsta | city | Sodermanlands Lan | Sweden | 59.4333333 | 16.5166667 | 55 | 4283 |
| Kolunda | city | Sodermanlands Lan | Sweden | 59.3 | 16.5333333 | 111 | 6181 |
| Kongeberga | city | Sodermanlands Lan | Sweden | 58.8833333 | 17.0333333 | 91 | 2454 |
| Konungso | city | Sodermanlands Lan | Sweden | 59.2833333 | 16.05 | 85 | 3867 |
| Konungsö | city | Sodermanlands Lan | Sweden | 59.2833333 | 16.05 | 85 | 3867 |
| Kryckelang | city | Sodermanlands Lan | Sweden | 58.9333333 | 17.1 | 95 | 2376 |
| Kryckeläng | city | Sodermanlands Lan | Sweden | 58.9333333 | 17.1 | 95 | 2376 |
| Kulla | city | Sodermanlands Lan | Sweden | 59.15 | 16.85 | 144 | 1578 |
| Kullersta | city | Sodermanlands Lan | Sweden | 59.45 | 16.5333333 | 137 | 4283 |
| Kulsta | city | Sodermanlands Lan | Sweden | 58.9666667 | 16.6166667 | 85 | 1631 |
| Kulsta | city | Sodermanlands Lan | Sweden | 59.0166667 | 16.8666667 | 62 | 1655 |
| Kumla | city | Sodermanlands Lan | Sweden | 59.4333333 | 16.5166667 | 55 | 4283 |
| Kumla | city | Sodermanlands Lan | Sweden | 59.3333333 | 17.2166667 | 65 | 2513 |
| Kvarntorp | city | Sodermanlands Lan | Sweden | 59.15 | 16.1166667 | 193 | 2373 |
| Kvicksund | city | Sodermanlands Lan | Sweden | 59.45 | 16.3166667 | 95 | 5413 |
| Kvieksund | city | Sodermanlands Lan | Sweden | 59.45 | 16.3166667 | 95 | 5413 |
| Kvinnersta | city | Sodermanlands Lan | Sweden | 59.3833333 | 16.55 | 59 | 5771 |
| Kälbro | city | Sodermanlands Lan | Sweden | 59.2833333 | 16.55 | 144 | 6180 |
| Källvik | city | Sodermanlands Lan | Sweden | 58.7830556 | 17.4830556 | 0 | 1084 |
| Källvik | city | Sodermanlands Lan | Sweden | 58.9 | 17.6166667 | 3 | 1838 |
| Kärsta | city | Sodermanlands Lan | Sweden | 58.7333333 | 16.7333333 | 45 | 2524 |
| Käxle | city | Sodermanlands Lan | Sweden | 59.0833333 | 17 | 68 | 1577 |
| Kåsta | city | Sodermanlands Lan | Sweden | 59.0666667 | 15.8166667 | 108 | 1973 |
| Kåstaholm | city | Sodermanlands Lan | Sweden | 59.0833333 | 15.8 | 190 | 1973 |
|
|