Constituencies: I
9 constituencies
| Constituency | Nation | GSS code |
|---|---|---|
| Ilford North | England | E14001300 |
| Ilford South | England | E14001301 |
| Inverclyde and Renfrewshire West | Scotland | S14000093 |
| Inverness, Skye and West Ross-shire | Scotland | S14000094 |
| Ipswich | England | E14001302 |
| Isle of Wight East | England | E14001303 |
| Isle of Wight West | England | E14001304 |
| Islington North | England | E14001305 |
| Islington South and Finsbury | England | E14001306 |