| Timezone | Eastern European Time |
| Area | 22,687.4 km² |
| Population | 75,764 (More Details) |
|
| Male Population | 37,940 (50.1%) |
| Female Population | 37,824 (49.9%) |
| Median Age | 47.9 |
| Postal Codes | 87100, 87140, 87150 (63 more) |
| Area Code | 8 |
| Cities | 16 |
66 Postal Codes in Kainuu
| Postal Code | City | Administrative Region | Population | Area |
|---|
| 87100 | Kajaani | Kainuu | 12,790 | 11.2 km² |
| 87140 | Kajaani | Kainuu | — | — |
| 87150 | Kajaani | Kainuu | 905 | 1.91 km² |
| 87200 | Kajaani | Kainuu | 935 | 4.27 km² |
| 87250 | Kajaani | Kainuu | 1,691 | 29.9 km² |
| 87300 | Kajaani | Kainuu | 772 | 1.063 km² |
| 87400 | Kajaani | Kainuu | 3,617 | 2.551 km² |
| 87401 | Kajaani | Kainuu | — | — |
| 87500 | Kajaani | Kainuu | 2,602 | 23.4 km² |
| 87600 | Kajaani | Kainuu | — | — |
| 87601 | Kajaani | Kainuu | — | — |
| 87700 | Kajaani | Kainuu | 1,082 | 12 km² |
| 87800 | Kajaani | Kainuu | 174 | 525.5 km² |
| 87850 | Kajaani | Kainuu | 456 | 23.9 km² |
| 87900 | Kajaani | Kainuu | 157 | 726.7 km² |
| 87930 | Kajaani | Kainuu | 848 | 32.4 km² |
| 87970 | Jormua | Kainuu | — | 89.6 km² |
| 88120 | Sotkamo | Kainuu | 81 | 233.4 km² |
| 88200 | Otanmäki | Kainuu | 8,361 | 334.9 km² |
| 88201 | Otanmäki | Kainuu | — | — |
| 88210 | Kajaani | Kainuu | — | — |
| 88270 | Vuolijoki | Kainuu | 1,680 | 413.6 km² |
| 88300 | Paltamo | Kainuu | 2,389 | 531.9 km² |
| 88310 | Paltamo | Kainuu | — | 102.2 km² |
| 88350 | Kivesjärvi (village) | Kainuu | 55 | 132.9 km² |
| 88380 | Paltamo | Kainuu | — | 87.5 km² |
| 88400 | Ristijärvi | Kainuu | 1,635 | 829.4 km² |
| 88401 | Ristijärvi | Kainuu | — | — |
| 88440 | Ristijärvi | Kainuu | — | 20.1 km² |
| 88470 | Paltamo | Kainuu | 798 | 73.9 km² |
| 88490 | Pohjavaara | Kainuu | — | 87.5 km² |
| 88530 | Sotkamo | Kainuu | — | 95.5 km² |
| 88600 | Sotkamo | Kainuu | 3,902 | 1,489.2 km² |
| 88601 | Sotkamo | Kainuu | — | — |
| 88610 | Vuokatti | Kainuu | 1,390 | 195.9 km² |
| 88615 | Vuokatti | Kainuu | — | — |
| 88620 | Sotkamo | Kainuu | 5,260 | 225.6 km² |
| 88640 | Sotkamo | Kainuu | — | 37.4 km² |
| 88670 | Sotkamo | Kainuu | — | 124.5 km² |
| 88690 | Sotkamo | Kainuu | — | 163.5 km² |
| 88730 | Kuhmo | Kainuu | 167 | 289 km² |
| 88760 | Kuhmo | Kainuu | 65 | 263.6 km² |
| 88820 | Kuhmo | Kainuu | — | 10.5 km² |
| 88900 | Kuhmo | Kainuu | 8,278 | 4,046.4 km² |
| 88901 | Kuhmo | Kainuu | — | — |
| 88930 | Kuhmo | Kainuu | 439 | 746.2 km² |
| 89200 | Puolanka | Kainuu | 2,277 | 1,800.7 km² |
| 89201 | Puolanka | Kainuu | — | — |
| 89400 | Hyrynsalmi | Kainuu | 2,405 | 1,097.9 km² |
| 89401 | Hyrynsalmi | Kainuu | — | — |
| 89440 | Suomussalmi | Kainuu | — | 82.3 km² |
| 89560 | Hyrynsalmi | Kainuu | — | 144.8 km² |
| 89600 | Suomussalmi | Kainuu | 6,898 | 1,418.1 km² |
| 89601 | Suomussalmi | Kainuu | — | — |
| 89610 | Suomussalmi | Kainuu | — | 28 km² |
| 89660 | Suomussalmi | Kainuu | 29 | 246.1 km² |
| 89680 | Suomussalmi | Kainuu | 25 | 173.8 km² |
| 89730 | Suomussalmi | Kainuu | — | 105 km² |
| 89760 | Piispajärvi | Kainuu | — | 287.9 km² |
| 89800 | Suomussalmi | Kainuu | 1,100 | 1,172.7 km² |
| 91700 | Vaala | Kainuu | 1,736 | 214.6 km² |
| 91701 | Vaala | Kainuu | — | — |
| 91730 | Vaala | Kainuu | 54 | 88.2 km² |
| 91780 | Vaala | Kainuu | 32 | 55.7 km² |
| 92830 | Vaala | Kainuu | 178 | 215.3 km² |
| 93101 | Puolanka | Kainuu | — | — |
Address Example
Kainuu Demographic Information
| Population | 75,764 |
| Population Density | 3.34 / km² |
| Male Population | 37,940 (50.1%) |
| Female Population | 37,824 (49.9%) |
| Median Age | 47.9 |
| Male Median Age | 46.4 |
| Female Median Age | 49.4 |
| Businesses in Kainuu | 9,259 |
| Population (1975) | 101,162 |
| Population (2000) | 84,849 |
| Population change from 1975 to 2015 | -25.1% |
| Population change from 2000 to 2015 | -10.7% |
