|
| [[Koria]] || align="right" | {{Nts|3943}} || align="right" | {{Nts|8.10}} || align="right" | {{Nts|486.8}} || [[Kouvola]]
|-
| [[Korkeakoski (Juupajoki)]] || align="right" | {{Nts|869871}} || align="right" | {{Nts|4.2927}} || align="right" | {{Nts|202204.50}} || [[Juupajoki]]
|-
| [[Koroiskylä]] || align="right" | {{Nts|304290}} || align="right" | {{Nts|3.38}} || align="right" | {{Nts|9085.08}} || [[Keminmaa]]
|-
| [[Korpilahden kirkonkylä]] || align="right" | {{Nts|25232469}} || align="right" | {{Nts|6.8685}} || align="right" | {{Nts|367360.64}} || [[Jyväskylä]]
|-
| [[Korppoon kirkonkylä]] || align="right" | {{Nts|263264}} || align="right" | {{Nts|1.7576}} || align="right" | {{Nts|149150.90}} || [[Parainen]]
|-
| [[Korsnäsin kirkonkylä]] || align="right" | {{Nts|757}} || align="right" | {{Nts|3.4443}} || align="right" | {{Nts|220.27}} || [[Korsnäs]]
|-
| [[Kortesjärven kirkonkylä]] || align="right" | {{Nts|611612}} || align="right" | {{Nts|3.5556}} || align="right" | {{Nts|171.9}} || [[Kauhava]]
|-
| Kosken kirkonkylä ([[Kosken Tl kirkonkylä]]) || align="right" | {{Nts|12521232}} || align="right" | {{Nts|4.1617}} || align="right" | {{Nts|300295.64}} || [[Koski Tl]]
|-
| [[Koskenkylä (Loviisa)]] || align="right" | {{Nts|10671045}} || align="right" | {{Nts|4.3625}} || align="right" | {{Nts|244245.89}} || [[Loviisa]]
|-
| [[Koskenkylä (Vesilahti)]] || align="right" | {{Nts|328311}} || align="right" | {{Nts|1.8868}} || align="right" | {{Nts|174185.91}} || [[Vesilahti]]
|-
| [[Koski (Ulvila)]] || align="right" | {{Nts|351349}} || align="right" | {{Nts|1.8885}} || align="right" | {{Nts|187188.26}} || [[Ulvila]]
|-
| [[Kotkan keskustaajamaKoskö]] || align="right" | {{Nts|51704313}} || align="right" | {{Nts|702.6623}} || align="right" | {{Nts|731140.84}} || [[Kotka (kaupunki)|KotkaMustasaari]] 51 691<br>[[Hamina]] 13
|-
| [[KouvolanKotkan keskustaajama]] || align="right" | {{Nts|4828951100}} || align="right" | {{Nts|6171.6722}} || align="right" | {{Nts|783717.05}} || [[KouvolaKotka (kaupunki)|Kotka]] 51 088<br>[[Hamina]] 12
|-
| [[KristiinankaupunginKouvolan keskustaajama]] || align="right" | {{Nts|270647863}} || align="right" | {{Nts|661.2467}} || align="right" | {{Nts|434776.01}} || [[KristiinankaupunkiKouvola]]
|-
| [[KruunupyynKristiinankaupungin kirkonkyläkeskustaajama]] || align="right" | {{Nts|17372691}} || align="right" | {{Nts|96.1301}} || align="right" | {{Nts|190447.28}} || [[KruunupyyKristiinankaupunki]]
|-
| [[KuggomKruunupyyn kirkonkylä]] || align="right" | {{Nts|2561760}} || align="right" | {{Nts|39.0629}} || align="right" | {{Nts|83189.85}} || [[LoviisaKruunupyy]]
|-
| [[Kuhmalahden kirkonkyläKuggom]] || align="right" | {{Nts|309254}} || align="right" | {{Nts|2.5698}} || align="right" | {{Nts|12085.62}} || [[KangasalaLoviisa]]
|-
| [[KuhmoistenKuhmalahden kirkonkylä]] || align="right" | {{Nts|1261302}} || align="right" | {{Nts|42.4950}} || align="right" | {{Nts|280120.68}} || [[KuhmoinenKangasala]]
|-
| [[KuhmonKuhmoisten keskustaajamakirkonkylä]] || align="right" | {{Nts|53491261}} || align="right" | {{Nts|84.9548}} || align="right" | {{Nts|597281.45}} || [[KuhmoKuhmoinen]]
|-
| [[KulhoKuhmon (Kontiolahti)keskustaajama]] || align="right" | {{Nts|7375261}} || align="right" | {{Nts|58.4194}} || align="right" | {{Nts|136588.25}} || [[KontiolahtiKuhmo]] 633<br>[[Joensuu]] 104
|-
| [[KuluntalahtiKulho (Kontiolahti)]] || align="right" | {{Nts|512753}} || align="right" | {{Nts|25.1347}} || align="right" | {{Nts|240137.47}} || [[KajaaniKontiolahti]] 648<br>[[Joensuu]] 105
|-
| [[KuniKuluntalahti]] || align="right" | {{Nts|202515}} || align="right" | {{Nts|12.5913}} || align="right" | {{Nts|127241.28}} || [[MustasaariKajaani]]
|-
| [[KunnarlaKuni]] || align="right" | {{Nts|321208}} || align="right" | {{Nts|21.2060}} || align="right" | {{Nts|145130.80}} || [[EspooMustasaari]]
|-
| [[KuohuKunnarla]] || align="right" | {{Nts|415325}} || align="right" | {{Nts|2.0920}} || align="right" | {{Nts|198147.27}} || [[JyväskyläEspoo]]
|-
| [[Kuopion keskustaajamaKuohu]] || align="right" | {{Nts|88520380}} || align="right" | {{Nts|471.4096}} || align="right" | {{Nts|1867193.39}} || [[KuopioJyväskylä]]
|-
| [[KuortaneenKuopion kirkonkyläkeskustaajama]] || align="right" | {{Nts|125089307}} || align="right" | {{Nts|447.6387}} || align="right" | {{Nts|2701865.16}} || [[KuortaneKuopio]]
|-
| [[KuorttiKuortaneen kirkonkylä]] || align="right" | {{Nts|2571223}} || align="right" | {{Nts|14.8661}} || align="right" | {{Nts|138265.03}} || [[PertunmaaKuortane]]
|-
| [[KurenalusKuortti]] || align="right" | {{Nts|4060252}} || align="right" | {{Nts|81.1786}} || align="right" | {{Nts|496135.85}} || [[PudasjärviPertunmaa]]
|-
| [[Kurkimäki (Kuopio)Kurenalus]] || align="right" | {{Nts|6534016}} || align="right" | {{Nts|28.3417}} || align="right" | {{Nts|278491.86}} || [[KuopioPudasjärvi]]
|-
| [[KurunKurkimäki kirkonkylä(Kuopio)]] || align="right" | {{Nts|976675}} || align="right" | {{Nts|32.6734}} || align="right" | {{Nts|265288.85}} || [[YlöjärviKuopio]]
|-
| [[KustavinKurun kirkonkylä]] || align="right" | {{Nts|333957}} || align="right" | {{Nts|13.6364}} || align="right" | {{Nts|204262.79}} || [[KustaviYlöjärvi]]
|-
| [[KuukanniemiKustavin kirkonkylä]] || align="right" | {{Nts|676351}} || align="right" | {{Nts|12.4703}} || align="right" | {{Nts|461172.19}} || [[LemiKustavi]]
|-
| [[KuusaKuukanniemi]] || align="right" | {{Nts|267666}} || align="right" | {{Nts|21.1547}} || align="right" | {{Nts|123453.91}} || [[LaukaaLemi]]
|-
| [[Kuusamon keskustaajamaKuusa]] || align="right" | {{Nts|8390253}} || align="right" | {{Nts|162.3317}} || align="right" | {{Nts|513116.96}} || [[KuusamoLaukaa]]
|-
| [[KuusjoenKuusamon kirkonkyläkeskustaajama]] || align="right" | {{Nts|5098266}} || align="right" | {{Nts|216.0028}} || align="right" | {{Nts|254507.57}} || [[SaloKuusamo]]
|-
| [[KuuslahtiKuusjoen kirkonkylä]] || align="right" | {{Nts|214514}} || align="right" | {{Nts|12.8700}} || align="right" | {{Nts|114257.70}} || [[SiilinjärviSalo]]
|-
| [[KuvansiKuuslahti]] || align="right" | {{Nts|936208}} || align="right" | {{Nts|31.4487}} || align="right" | {{Nts|271111.82}} || [[JoroinenSiilinjärvi]] 927<br>[[Varkaus (kaupunki)|Varkaus]] 9
|-
| [[Kylmäkosken kirkonseutuKuvansi]] || align="right" | {{Nts|662913}} || align="right" | {{Nts|23.5148}} || align="right" | {{Nts|264262.04}} || [[AkaaJoroinen]] 904<br>[[Varkaus (kaupunki)|Varkaus]] 9
|-
| [[Kyläsaari-PihlavaKylmäkosken kirkonseutu]] || align="right" | {{Nts|6447642}} || align="right" | {{Nts|182.5850}} || align="right" | {{Nts|347256.08}} || [[PoriAkaa]]
|-
| [[Kyrö (Pöytyä)Kyläsaari-Pihlava]] || align="right" | {{Nts|17496341}} || align="right" | {{Nts|518.4478}} || align="right" | {{Nts|321337.76}} || [[PöytyäPori]]
|-
| [[KyröskoskiKyrö (taajamaPöytyä)|Kyröskoski]] || align="right" | {{Nts|68721779}} || align="right" | {{Nts|165.2643}} || align="right" | {{Nts|422327.86}} || [[HämeenkyröPöytyä]] 6 152<br>[[Ylöjärvi]] 720
|-
| [[KyyjärvenKyröskoski kirkonkylä(taajama)|Kyröskoski]] || align="right" | {{Nts|7686839}} || align="right" | {{Nts|316.5830}} || align="right" | {{Nts|214419.6}} || [[KyyjärviHämeenkyrö]] 6 128<br>[[Ylöjärvi]] 711
|-
| [[KälviänKyyjärven kirkonseutukirkonkylä]] || align="right" | {{Nts|2384767}} || align="right" | {{Nts|83.4157}} || align="right" | {{Nts|283214.48}} || [[KokkolaKyyjärvi]]
|-
| [[KämmenniemiKälviän kirkonseutu]] || align="right" | {{Nts|9282333}} || align="right" | {{Nts|18.2635}} || align="right" | {{Nts|735279.34}} || [[TampereKokkola]]
|-
| [[KärjenniemiKämmenniemi]] || align="right" | {{Nts|688930}} || align="right" | {{Nts|21.5926}} || align="right" | {{Nts|265738.41}} || [[ValkeakoskiTampere]]
|-
| [[Kärsämäen kirkonkyläKärjenniemi]] || align="right" | {{Nts|1188705}} || align="right" | {{Nts|52.2572}} || align="right" | {{Nts|226259.42}} || [[KärsämäkiValkeakoski]]
|-
| [[KäärmelahtiKärsämäen kirkonkylä]] || align="right" | {{Nts|3861201}} || align="right" | {{Nts|25.3627}} || align="right" | {{Nts|163227.79}} || [[KuopioKärsämäki]]
|-
| [[Käärmelahti]] || align="right" | {{Nts|396}} || align="right" | {{Nts|2.48}} || align="right" | {{Nts|159.7}} || [[Kuopio]]
|-
| [[Lahden keskustaajama]] || align="right" | {{Nts|119068}} || align="right" | {{Nts|115.97}} || align="right" | {{Nts|1026.7}} || [[Lahti]] 103 403<br>[[Hollola]] 15 284<br>[[Asikkala]] 381
| 