- Itteringham
- Ixworth
- Ixworth Thorpe
- Ibberton
- Ickford
- Ickham
- Ickwell
- Icomb
- Iden Green
- Idlicote
- Ifieldwood
- Ifold
- Ightham
- Ilketshall St John
- Ilketshall St Lawrence
- Ilketshall St Margaret
- Illogan Highway
- Illshaw Heath
- Impington
- Indian Queens
- Ingham
- Ingleby
- Ingleby
- Ingleby Arncliffe
- Ingleby Greenhow
- Ings
- Inhurst
- Inkersall
- Inkford
- Intake