| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Laaja | city | Oulun Laani | Finland | 64.8833333 | 28.4833333 | 816 | 138 |
| Laajalahti | city | Oulun Laani | Finland | 64.0833333 | 28.3166667 | 479 | 208 |
| Laamala | city | Oulun Laani | Finland | 64.7333333 | 27.3333333 | 570 | 108 |
| Laanila | city | Oulun Laani | Finland | 65.0166667 | 25.4833333 | 55 | 17358 |
| Laanniemi | city | Oulun Laani | Finland | 64.3666667 | 27.8333333 | 541 | 718 |
| Laatikkala | city | Oulun Laani | Finland | 64.0833333 | 28.2 | 597 | 271 |
| Lahdenpera | city | Oulun Laani | Finland | 65.4333333 | 25.35 | 0 | 462 |
| Lahdenpera | city | Oulun Laani | Finland | 64.1333333 | 28.25 | 961 | 238 |
| Lahdenperä | city | Oulun Laani | Finland | 65.4333333 | 25.35 | 0 | 462 |
| Lahdenperä | city | Oulun Laani | Finland | 64.1333333 | 28.25 | 961 | 238 |
| Lahdensuu | city | Oulun Laani | Finland | 64.7666667 | 26.45 | 305 | 190 |
| Lahnasjarvi | city | Oulun Laani | Finland | 63.9666667 | 27.8666667 | 695 | 1943 |
| Lahnasjärvi | city | Oulun Laani | Finland | 63.9666667 | 27.8666667 | 695 | 1943 |
| Lahtiranta | city | Oulun Laani | Finland | 64.7333333 | 24.9666667 | 157 | 415 |
| Laiska | city | Oulun Laani | Finland | 64.0666667 | 28.85 | 521 | 267 |
| Laitasaari | city | Oulun Laani | Finland | 64.8333333 | 25.9166667 | 108 | 650 |
| Laitila | city | Oulun Laani | Finland | 64.1666667 | 29.4666667 | 551 | 136 |
| Lakilehto | city | Oulun Laani | Finland | 64.9666667 | 28.0166667 | 826 | 103 |
| Lammasmaki | city | Oulun Laani | Finland | 63.7 | 25.9666667 | 436 | 291 |
| Lammasmäki | city | Oulun Laani | Finland | 63.7 | 25.9666667 | 436 | 291 |
| Lammaspera | city | Oulun Laani | Finland | 64.1333333 | 30.1 | 685 | 154 |
| Lammasperä | city | Oulun Laani | Finland | 64.1333333 | 30.1 | 685 | 154 |
| Lammela | city | Oulun Laani | Finland | 65.35 | 27.0833333 | 429 | 117 |
| Lammenlampi | city | Oulun Laani | Finland | 64.4666667 | 28.2166667 | 912 | 166 |
| Lamminaho | city | Oulun Laani | Finland | 63.65 | 25.85 | 524 | 293 |
| Lamminmaki | city | Oulun Laani | Finland | 64.0333333 | 27.7833333 | 725 | 2049 |
| Lamminmäki | city | Oulun Laani | Finland | 64.0333333 | 27.7833333 | 725 | 2049 |
| Lampela | city | Oulun Laani | Finland | 64.2333333 | 26.3333333 | 344 | 206 |
| Lampela | city | Oulun Laani | Finland | 64.1666667 | 28.1833333 | 439 | 190 |
| Lampila | city | Oulun Laani | Finland | 64.35 | 27.5 | 390 | 227 |
| Lampinsaari | city | Oulun Laani | Finland | 64.4166667 | 25.15 | 321 | 500 |
| Lampopera | city | Oulun Laani | Finland | 64.2333333 | 24.6166667 | 180 | 866 |
| Lampoperä | city | Oulun Laani | Finland | 64.2333333 | 24.6166667 | 180 | 866 |
| Lamsa | city | Oulun Laani | Finland | 65.8666667 | 29.8 | 885 | 185 |
| Lamsa | city | Oulun Laani | Finland | 65.8333333 | 30 | 856 | 201 |
| Lamsankyla | city | Oulun Laani | Finland | 65.8666667 | 29.8 | 885 | 185 |
| Lamu | city | Oulun Laani | Finland | 64.0666667 | 26.1 | 396 | 238 |
| Lankipera | city | Oulun Laani | Finland | 64.2666667 | 23.9666667 | 75 | 924 |
| Lankiperä | city | Oulun Laani | Finland | 64.2666667 | 23.9666667 | 75 | 924 |
| Lapaluoto | city | Oulun Laani | Finland | 64.6666667 | 24.4333333 | 22 | 1649 |
| Lapinniemi | city | Oulun Laani | Finland | 64.8666667 | 25.1333333 | 29 | 296 |
| Lappi | city | Oulun Laani | Finland | 64.6166667 | 25.05 | 216 | 420 |
| Lappi | city | Oulun Laani | Finland | 64.8666667 | 25.1333333 | 29 | 296 |
| Lappi | city | Oulun Laani | Finland | 64.0833333 | 26.2166667 | 488 | 173 |
| Lassila | city | Oulun Laani | Finland | 64.95 | 25.4166667 | 16 | 4589 |
| Lassila | city | Oulun Laani | Finland | 64.5166667 | 27.1333333 | 390 | 102 |
| Lassinkyla | city | Oulun Laani | Finland | 64.9666667 | 25.25 | 32 | 1460 |
| Lassinkylä | city | Oulun Laani | Finland | 64.9666667 | 25.25 | 32 | 1460 |
| Latikkala | city | Oulun Laani | Finland | 64.0833333 | 28.2 | 597 | 271 |
| Latva | city | Oulun Laani | Finland | 64.2666667 | 25.6 | 374 | 339 |
| Latva | city | Oulun Laani | Finland | 65.5333333 | 27.2666667 | 416 | 117 |
| Latvankyla | city | Oulun Laani | Finland | 64.2666667 | 25.6 | 374 | 339 |
| Latvankylä | city | Oulun Laani | Finland | 64.2666667 | 25.6 | 374 | 339 |
| Latvo | city | Oulun Laani | Finland | 65.5333333 | 27.2666667 | 416 | 117 |
| Laukkala | city | Oulun Laani | Finland | 64.1166667 | 28.3 | 557 | 195 |
| Laukonvaara | city | Oulun Laani | Finland | 65.3666667 | 28.5333333 | 846 | 131 |
| Laurila | city | Oulun Laani | Finland | 65.25 | 27.95 | 610 | 115 |
| Lauskyla | city | Oulun Laani | Finland | 63.9 | 29.5 | 711 | 221 |
| Lauskylä | city | Oulun Laani | Finland | 63.9 | 29.5 | 711 | 221 |
| Lauttamaki | city | Oulun Laani | Finland | 64.4666667 | 27.8 | 672 | 311 |
| Lauttamäki | city | Oulun Laani | Finland | 64.4666667 | 27.8 | 672 | 311 |
| Lauttavaara | city | Oulun Laani | Finland | 64.2 | 29.45 | 620 | 146 |
| Lavala | city | Oulun Laani | Finland | 65.3 | 29.5 | 754 | 131 |
| Lehmimaki | city | Oulun Laani | Finland | 64.0833333 | 27.7333333 | 816 | 2048 |
| Lehmimäki | city | Oulun Laani | Finland | 64.0833333 | 27.7333333 | 816 | 2048 |
| Lehmisuo | city | Oulun Laani | Finland | 65.8166667 | 27.3666667 | 495 | 117 |
| Lehmivaara | city | Oulun Laani | Finland | 64.0833333 | 27.7333333 | 816 | 2048 |
| Lehtikangas | city | Oulun Laani | Finland | 64.2166667 | 27.75 | 524 | 1860 |
| Lehtikorpi | city | Oulun Laani | Finland | 64.2 | 24.5 | 200 | 926 |
| Lehto | city | Oulun Laani | Finland | 64.35 | 26.4833333 | 396 | 210 |
| Lehtola | city | Oulun Laani | Finland | 64.0333333 | 26.05 | 465 | 299 |
| Lehtopaa | city | Oulun Laani | Finland | 64.2666667 | 24.9 | 249 | 929 |
| Lehtopää | city | Oulun Laani | Finland | 64.2666667 | 24.9 | 249 | 929 |
| Lehtorinta | city | Oulun Laani | Finland | 65.7166667 | 28.3 | 872 | 131 |
| Lehtovaara | city | Oulun Laani | Finland | 64.1 | 27.75 | 685 | 2026 |
| Lehtovaara | city | Oulun Laani | Finland | 64.1166667 | 30.0333333 | 656 | 154 |
| Leinola | city | Oulun Laani | Finland | 64.45 | 26.6 | 383 | 210 |
| Leinola | city | Oulun Laani | Finland | 64.55 | 27.1666667 | 465 | 173 |
| Leiviska | city | Oulun Laani | Finland | 64.4166667 | 26.4 | 357 | 210 |
| Leiviskä | city | Oulun Laani | Finland | 64.4166667 | 26.4 | 357 | 210 |
| Lentiira | city | Oulun Laani | Finland | 64.35 | 29.8333333 | 547 | 154 |
| Lentua | city | Oulun Laani | Finland | 64.2166667 | 29.75 | 541 | 124 |
| Lentuankoski | city | Oulun Laani | Finland | 64.2 | 29.5833333 | 531 | 109 |
| Lepikko | city | Oulun Laani | Finland | 64.1166667 | 28.2166667 | 738 | 230 |
| Lepikko | city | Oulun Laani | Finland | 64.1833333 | 28.6 | 557 | 266 |
| Lepisto | city | Oulun Laani | Finland | 64.2666667 | 23.95 | 65 | 819 |
| Lepistonpera | city | Oulun Laani | Finland | 64.2666667 | 23.95 | 65 | 819 |
| Lepistö | city | Oulun Laani | Finland | 64.2666667 | 23.95 | 65 | 819 |
| Lepistönperä | city | Oulun Laani | Finland | 64.2666667 | 23.95 | 65 | 819 |
| Leppiaho | city | Oulun Laani | Finland | 64.0166667 | 26.6 | 652 | 184 |
| Leppikorpi | city | Oulun Laani | Finland | 64.2 | 24.5 | 200 | 926 |
| Leppila | city | Oulun Laani | Finland | 64.1666667 | 28.5166667 | 436 | 266 |
| Leppilä | city | Oulun Laani | Finland | 64.1666667 | 28.5166667 | 436 | 266 |
| Leppimaki | city | Oulun Laani | Finland | 64.45 | 27.8333333 | 495 | 272 |
| Leppimäki | city | Oulun Laani | Finland | 64.45 | 27.8333333 | 495 | 272 |
| Leppiniemi | city | Oulun Laani | Finland | 64.8333333 | 26.05 | 177 | 649 |
| Leppioja | city | Oulun Laani | Finland | 64.1666667 | 25.5333333 | 347 | 502 |
| Leppiojanpera | city | Oulun Laani | Finland | 64.1666667 | 25.5333333 | 347 | 502 |
| Leppiojanperä | city | Oulun Laani | Finland | 64.1666667 | 25.5333333 | 347 | 502 |
| Leskela | city | Oulun Laani | Finland | 64.1833333 | 25.8 | 344 | 245 |
| Leskelä | city | Oulun Laani | Finland | 64.1833333 | 25.8 | 344 | 245 |
| Levala | city | Oulun Laani | Finland | 64.9166667 | 28.1 | 656 | 103 |
| Levälä | city | Oulun Laani | Finland | 64.9166667 | 28.1 | 656 | 103 |
| Li | city | Oulun Laani | Finland | 65.3166667 | 25.4 | 62 | 676 |
| Liedes | city | Oulun Laani | Finland | 65.3 | 25.3666667 | 62 | 620 |
| Lieppa | city | Oulun Laani | Finland | 65.1 | 27.65 | 787 | 109 |
| Lietekyla | city | Oulun Laani | Finland | 64.6833333 | 28.2 | 843 | 165 |
| Lietekylä | city | Oulun Laani | Finland | 64.6833333 | 28.2 | 843 | 165 |
| Lievola | city | Oulun Laani | Finland | 64.2666667 | 26.1333333 | 344 | 213 |
| Lievola | city | Oulun Laani | Finland | 64.4333333 | 26.8166667 | 439 | 63 |
| Lievonpera | city | Oulun Laani | Finland | 64.2666667 | 26.1333333 | 344 | 213 |
| Lievonperä | city | Oulun Laani | Finland | 64.2666667 | 26.1333333 | 344 | 213 |
| Lievopera | city | Oulun Laani | Finland | 64.2666667 | 26.1333333 | 344 | 213 |
| Lievoperä | city | Oulun Laani | Finland | 64.2666667 | 26.1333333 | 344 | 213 |
| Liikanen | city | Oulun Laani | Finland | 66.3666667 | 29.5333333 | 938 | 201 |
| Liikasenvaara | city | Oulun Laani | Finland | 66.3666667 | 29.5333333 | 938 | 201 |
| Limingo | city | Oulun Laani | Finland | 64.8166667 | 25.4 | 29 | 534 |
| Limingoja | city | Oulun Laani | Finland | 64.4166667 | 24.65 | 249 | 550 |
| Liminka | city | Oulun Laani | Finland | 64.8166667 | 25.4 | 29 | 534 |
| Linnantaus | city | Oulun Laani | Finland | 64.25 | 27.75 | 518 | 1860 |
| Lintukumpu | city | Oulun Laani | Finland | 64.5166667 | 26.4 | 387 | 384 |
| Lintuniemi | city | Oulun Laani | Finland | 63.6333333 | 26.1166667 | 482 | 364 |
| Liuski | city | Oulun Laani | Finland | 64.1 | 28.3333333 | 442 | 195 |
| Livo | city | Oulun Laani | Finland | 65.5333333 | 26.9666667 | 429 | 117 |
| Livo | city | Oulun Laani | Finland | 65.6166667 | 27.1833333 | 423 | 117 |
| Lohva | city | Oulun Laani | Finland | 63.7666667 | 26.1 | 528 | 369 |
| Lohve | city | Oulun Laani | Finland | 63.7666667 | 26.1 | 528 | 369 |
| Loikkala | city | Oulun Laani | Finland | 64.3 | 27.9666667 | 396 | 1364 |
| Lokkila | city | Oulun Laani | Finland | 63.6833333 | 24.7833333 | 416 | 449 |
| Lomamaki | city | Oulun Laani | Finland | 64.6 | 27.8666667 | 790 | 141 |
| Lomamäki | city | Oulun Laani | Finland | 64.6 | 27.8666667 | 790 | 141 |
| Lontta | city | Oulun Laani | Finland | 63.9833333 | 28.7666667 | 629 | 271 |
| Loso | city | Oulun Laani | Finland | 64.2833333 | 28.3666667 | 695 | 266 |
| Louhi | city | Oulun Laani | Finland | 64.8166667 | 27.9333333 | 725 | 103 |
| Loukusa | city | Oulun Laani | Finland | 65.7333333 | 27.9666667 | 839 | 131 |
| Lukkaroinen | city | Oulun Laani | Finland | 64.5 | 24.65 | 298 | 1561 |
| Lumela | city | Oulun Laani | Finland | 64.4333333 | 28.0333333 | 718 | 306 |
| Lumijoki | city | Oulun Laani | Finland | 64.8333333 | 25.1833333 | 49 | 335 |
| Lumimetsa | city | Oulun Laani | Finland | 64.35 | 25.2333333 | 331 | 536 |
| Lumimetsä | city | Oulun Laani | Finland | 64.35 | 25.2333333 | 331 | 536 |
| Lumivaara | city | Oulun Laani | Finland | 64.6 | 28.2333333 | 659 | 150 |
| Lunki | city | Oulun Laani | Finland | 64.9333333 | 25.4 | 29 | 2253 |
| Luohua | city | Oulun Laani | Finland | 64.55 | 25.2833333 | 206 | 420 |
| Luohuan Ylipaaa | city | Oulun Laani | Finland | 64.5333333 | 25.2 | 226 | 429 |
| Luohuan Ylipaää | city | Oulun Laani | Finland | 64.5333333 | 25.2 | 226 | 429 |
| Luolasuo | city | Oulun Laani | Finland | 65.2 | 28.7333333 | 849 | 131 |
| Luoma | city | Oulun Laani | Finland | 63.9833333 | 25.6666667 | 334 | 336 |
| Luomanjoki | city | Oulun Laani | Finland | 63.95 | 28.85 | 587 | 271 |
| Luonua | city | Oulun Laani | Finland | 63.9833333 | 25.6666667 | 334 | 336 |
| Luotasuo | city | Oulun Laani | Finland | 65.2 | 28.7333333 | 849 | 131 |
| Lusikkala | city | Oulun Laani | Finland | 64.2833333 | 25.8333333 | 259 | 313 |
| Lusikkapera | city | Oulun Laani | Finland | 64.2833333 | 25.8333333 | 259 | 313 |
| Lusikkaperä | city | Oulun Laani | Finland | 64.2833333 | 25.8333333 | 259 | 313 |
| Luttala | city | Oulun Laani | Finland | 64.9 | 29.1666667 | 721 | 137 |
| Luttula | city | Oulun Laani | Finland | 64.5333333 | 27.9166667 | 419 | 305 |
| Luttula | city | Oulun Laani | Finland | 64.9 | 29.1666667 | 721 | 137 |
| Luujoki | city | Oulun Laani | Finland | 65.7 | 25.4 | 232 | 150 |
| Luukkonen | city | Oulun Laani | Finland | 66.15 | 29.0333333 | 1026 | 200 |
| Luusa | city | Oulun Laani | Finland | 63.65 | 27.7166667 | 531 | 243 |
| Luvankyla | city | Oulun Laani | Finland | 64.6 | 28.6666667 | 728 | 168 |
| Luvankylä | city | Oulun Laani | Finland | 64.6 | 28.6666667 | 728 | 168 |
| Lyback | city | Oulun Laani | Finland | 65.5666667 | 26.9666667 | 442 | 117 |
| Lybäck | city | Oulun Laani | Finland | 65.5666667 | 26.9666667 | 442 | 117 |
| Lylykyla | city | Oulun Laani | Finland | 64.95 | 28.05 | 741 | 103 |
| Lylykylä | city | Oulun Laani | Finland | 64.95 | 28.05 | 741 | 103 |
| Lymelki | city | Oulun Laani | Finland | 64.8333333 | 25.1833333 | 49 | 335 |
| Lämsä | city | Oulun Laani | Finland | 65.8666667 | 29.8 | 885 | 185 |
| Lämsä | city | Oulun Laani | Finland | 65.8333333 | 30 | 856 | 201 |
| Lämsänkylä | city | Oulun Laani | Finland | 65.8666667 | 29.8 | 885 | 185 |
| Lösö | city | Oulun Laani | Finland | 64.2833333 | 28.3666667 | 695 | 266 |
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