- 72,631 inhabitants (2024)
- 662.3 km² area
Hierarchy
Child units
Turnov
Town (město)
Turnov
Village
Semily
Town (město)
Semily
Village
Lomnice nad Popelkou
Town (město)
Jilemnice
Town (město)
Lomnice nad Popelkou
Village
Podmoklice
Village
Jilemnice
Village
Rokytnice nad Jizerou
Town (město)
Horní Branná
Village
Studenec
Village
Mírová pod Kozákovem
Village
Košťálov
Village
Jablonec nad Jizerou
Town (město)
Vysoké nad Jizerou
Village
Rovensko pod Troskami
Town (město)
Jablonec nad Jizerou
Village
Vysoké nad Jizerou
Town (město)
Mašov u Turnova
Village
Daliměřice
Village
Rovensko pod Troskami
Village
Benecko
Village
Ohrazenice
Village
Poniklá
Village
Roztoky u Jilemnice
Village
Přepeře
Village
Chuchelna
Village
Libštát
Village
Karlovice
Village
Benešov u Semil
Village
Víchová nad Jizerou
Village
Dolní Rokytnice
Village
Stružinec
Village
Nová Ves nad Popelkou
Village
Slaná
Village
Háje nad Jizerou
Village
Mašov
Village
Martinice v Krkonoších
Village
Hrubá Skála
Village
Všeň
Village
Tatobity
Village
Čistá u Horek
Village
Bozkov
Village
Mříčná
Village
Záhoří
Village
Jesenný
Village
Kruh
Village
Radostná pod Kozákovem
Village
Modřišice
Village
Vyskeř
Village
Bítouchov
Village
Vítkovice
Village
Levínská Olešnice
Village
Malý Rohozec
Village
Roprachtice
Village
Bělá
Village
Peřimov
Village
Bukovina u Turnova
Village
Paseky nad Jizerou
Village
Jestřabí v Krkonoších
Village
Ktová
Village
Příkrý
Village
Veselá
Village
Olešnice
Village
Syřenov
Village
Žernov
Village
Horka u Staré Paky
Village
Kacanovy
Village
Bradlecká Lhota
Village
Bukovina u Čisté
Village
Klokočí
Village
Svojek
Village
Loučky
Village
Bystrá nad Jizerou
Village
Roztoky u Semil
Village
Rakousy
Village
Holenice
Village
Troskovice
Village
Černá
Village
Bratrouchov
Village
Košov
Village
Václaví
Village
Křečovice pod Troskami
Village
Buřany
Village
Javorek
Village
Brno
Hamlet
Blansko
Village
Blatec
Village
Bukovina
Village
Chlum
Village
Dolánky
Village
Dolní Dušnice
Village
Františkov
Village
Hejlov
Village
Helkovice
Village
Horní Dušnice
Village
Horní Rokytnice
Village
Hrabačov
Village
Hranice
Village
Hrubý Rohozec
Village
Jilem
Village
Karlov
Village
Končiny
Village
Křečovice
Village
Morcinov
Village
Nové Dvory
Village
Nudvojovice
Village
Ploužnice
Village
Přední Blansko
Village
Rokytno
Village
Rváčov
Village
Sklenařice
Village
Spálov
Village
Stará Ves
Village
Staré Lomnice
Village
Štěpánovice
Village
Stromkovice
Village
Studená
Village
Tříč
Village
Valdštejnsko
Village
Vilémov
Hamlet
Vojtěšice
Village
Zabyly
Village
Zadní Blansko
Village
Želechy
Village
Also written Okres Semily.