Het bestaat uit de volgende cirkels (''circoli'') en gemeenten (''communi''):
{| class="wikitable"
{| border="1" cellpadding="3" cellspacing="0" style="border: gray solid 1px; border-collapse: collapse;"
! colspan="5" align=center bgcolor="#EFEFEF" | [[Bellinzona (cirkel)|Cirkel Bellinzona]]
|-
!colspan="1" bgcolor="#EFEFEF" width="190" | '''Gemeentenaam'''
!colspan="1" bgcolor="#EFEFEF" width="140" | '''Inwoners''' <small>(31/12/2002)</small>
!colspan="1" bgcolor="#EFEFEF" width="90" | '''Oppervlakte (km²)'''
|-
| [[Arbedo-Castione]] || align="center" | 4018 || align="center" | 21,3
{| class="wikitable"
{| border="1" cellpadding="3" cellspacing="0" style="border: gray solid 1px; border-collapse: collapse;"
! colspan="5" align=center bgcolor="#EFEFEF" | [[Giubiasco (cirkel)|Cirkel Giubiasco]]
|-
!colspan="1" bgcolor="#EFEFEF" width="190" | '''Gemeentenaam'''
!colspan="1" bgcolor="#EFEFEF" width="140" | '''Inwoners''' <small>(31/12/2002)</small>
!colspan="1" bgcolor="#EFEFEF" width="90" | '''Oppervlakte (km²)'''
|-
| [[Cadenazzo]] || align="center" | 2047 || align="center" | 8,5
{| class="wikitable"
{| border="1" cellpadding="3" cellspacing="0" style="border: gray solid 1px; border-collapse: collapse;"
! colspan="5" align=center bgcolor="#EFEFEF" | [[Ticino (cirkel)|Cirkel Ticino]]
|-
!colspan="1" bgcolor="#EFEFEF" width="190" | '''Gemeentenaam'''
!colspan="1" bgcolor="#EFEFEF" width="140" | '''Inwoners''' <small>(31/12/2002)</small>
!colspan="1" bgcolor="#EFEFEF" width="90" | '''Oppervlakte (km²)'''
|-
| [[Gnosca]] || align="center" | 586 || align="center" | 7,5
|}
{{Navigatie Districten van kanton Ticino}}
[[Categorie:District van Zwitserland]]
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