- 22,181 inhabitants (2025)
- 1,474.5 km² area
Hierarchy
Child units
Östhammar
Locality
Gimo
Locality
Alunda
Locality
Österbybruk
Locality
Öregrund
Locality
Anneberg
Village
Marieberg
Village
Hästhagen
Village
Hargshamn
Locality
Skoby
Locality
Dannemora
Locality
Gubbo
Village
Norrskedika
Village
Film
Settlement
Harg
Village
Hökhuvud
Village
Gräsö
Village
Klev
Village
Söderboda
Village
Mälbyn
Settlement
Lundsvedja
Village
Ekeby
Settlement
Forsmark
Village
Åby
Village
Agalma
Village
Älglösa
Settlement
Ålsunda
Village
Andersbo
Village
Andersby
Village
Annö
Village
Ånö
Village
Askskär
Village
Assjö
Village
Åstorp
Village
Baklä
Village
Bälinge
Village
Barkö
Village
Bennarby
Village
Berga
Village
Berkinge
Village
Björklunda
Village
Björnäs
Village
Björsta
Village
Bobacken
Village
Bodahagen
Village
Bol
Village
Bolka
Village
Bolkastrand
Village
Bollungen
Village
Borggårde
Village
Börsta
Village
Bossarby
Village
Braxenbol
Village
Bryttbyn
Village
Bysättra
Village
Djäknevarp
Village
Draknäs
Village
Duderö
Village
Dyvlinge
Village
Ed
Village
Ekebyby
Village
Elsarbo
Village
Elvisjö
Village
Eriksdal
Village
Erikslund
Village
Fagerön
Village
Färgärd
Village
Fornbro
Village
Fors
Village
Fresta
Village
Furby
Settlement
Gålarmora
Village
Gångartorp
Village
Gela
Village
Gillinge
Village
Golvsta
Village
Gräsbo
Village
Grinda
Village
Gryttjom
Settlement
Gunbyle
Village
Gustavsberg
Village
Habbalsbo
Village
Haberga
Settlement
Hackbol
Village
Halvbygda
Village
Hanunda
Village
Happsta
Village
Hasvik
Village
Hemmingsby
Village
Ingvasta
Village
Jälsta
Village
Järnlund
Village
Johanneslund
Village
Johannesvik
Village
Johannisfors
Village
Jom
Village
Jortslunda
Village
Juvansbo
Village
Källbergsbacken
Village
Kallboda
Village
Kallvik
Village
Kalvhagen
Village
Karkebo
Village
Karö
Village
Karön
Village
Kavarö
Village
Kelinge
Village
Klockarboda
Village
Knaby
Village
Kolskärsudden
Village
Kovik
Village
Kvarngärdet
Village
Kyrkbyn
Village
Lagerlund
Village
Långalma
Village
Långanäs
Village
Ledsundet
Village
Lilla Torrön
Village
Lindersvik
Village
Löddby
Village
Lönnholmen
Village
Lösholmen
Village
Lövlund
Village
Lugnet
Village
Lunda
Village
Lunda
Settlement
Lyan
Village
Lysta
Village
Malsättra
Village
Mångsta
Village
Mariebol
Settlement
Marka
Village
Marma
Village
Morkarla
Village
Moxboda
Village
Mumsarby
Village
Myra
Village
Mysslinge
Village
Nolsterby
Village
Nordansjö
Village
Norrboda
Village
Norrby
Village
Norrby
Village
Norrkulla
Village
Norrlövsta
Village
Nötsveden
Village
Nyvalla
Village
Örsta
Village
Örviken
Village
Öskärsvik
Village
Öskatarna
Village
Östanå
Village
Österby
Village
Österbyn
Village
Öster-Mörtarö
Village
Östertvärnö
Village
Östmora
Village
Östra Voxome
Village
Ovanby
Village
Övernuttö
Village
Pålsmora
Village
Pesarby
Village
Raggarö
Village
Ramhäll
Village
Randersbo
Village
Rörby
Village
Rovängen
Village
Rovsätra
Village
Ruddelund
Village
Sanda
Village
Sandika
Village
Sibbo
Village
Simundö
Village
Sinäs
Village
Sjödal
Village
Sjöhägnaden
Village
Sjölund
Village
Skinnäsviken
Village
Snesslinge
Village
Snesslingeberg
Village
Söderby
Village
Söderby
Village
Söderby
Village
Söderbybyn
Village
Söderkulla
Village
Sprötslinge
Village
Stenskär
Village
Stensunda
Village
Stockby
Village
Stordrag
Village
Storsand
Village
Strand
Village
Strömsbro
Village
Stummelbo
Village
Sund
Village
Sund
Village
Sundsveden
Village
Sunnansjö
Village
Svartbäck
Village
Svartnö
Village
Sveden
Village
Svensarvet
Village
Svinnö
Village
Sydinge
Village
Sydingösby
Village
Tuskö
Village
Uckerö
Village
Uddarby
Village
Uppskedika
Village
Ursbo
Village
Väcken
Village
Väddika
Village
Vaden
Village
Valde
Village
Valö
Village
Valudden
Village
Vamsta
Village
Vargsskär
Village
Värlingsö
Village
Väsby
Village
Västerbyn
Village
Vattmyren
Settlement
Vettsta
Village
Vigelsbo
Village
Vilan
Village
Vreta
Village
Vreta
Village
Ytternuttö
Village
Also written Östhammars.