| Name | Locality | Local Authority | Administrative area |
| Italy Street | St. Hilda's | Middlesbrough (B) | Middlesbrough (B) |
| Itchel Lane | Crondall | Hart District | Hampshire County |
| Itchell Drive | Fleet North | Hart District | Hampshire County |
| Itchen Avenue | Bishopstoke | Eastleigh District (B) | Hampshire County |
| Itchen Bridge | Bargate | City of Southampton (B) | City of Southampton (B) |
| Itchen Bridge | Peartree | City of Southampton (B) | City of Southampton (B) |
| Itchen Close | Brickhill | Bedford (B) | Bedford (B) |
| Itchen Close | Oakley | Basingstoke and Deane District (B) | Hampshire County |
| Itchen Close | Petersfield | East Hampshire District | Hampshire County |
| Itchen Close | Wellow | Test Valley District | Hampshire County |
| Itchen Close | Bettws | Casnewydd / Newport | Casnewydd / Newport |
| Itchen Court | St. Mary's | Test Valley District | Hampshire County |
| Itchen Court | Didcot | South Oxfordshire District | Oxfordshire County |
| Itchen Grove | Perton | South Staffordshire District | Staffordshire County |
| Itchen Road | Bondfields | Havant District (B) | Hampshire County |
| Itchen Road | Bettws | Casnewydd / Newport | Casnewydd / Newport |
| Itchen View | Itchen Stoke and Ovington | Winchester District (B) | Hampshire County |
| Itchenor Road | West Itchenor | Chichester District | West Sussex County |
| Itchenor Road | West Wittering | Chichester District | West Sussex County |
| Itchenor Road | Hayling East | Havant District (B) | Hampshire County |
| Itchenside Close | Swaythling | City of Southampton (B) | City of Southampton (B) |
| Itchin Close | Totton and Eling | New Forest District | Hampshire County |
| Itchington Road | Thornbury | South Gloucestershire | South Gloucestershire |
| Itchington Road | Tytherington | South Gloucestershire | South Gloucestershire |
| Itchingwood Common Road | Limpsfield | Tandridge District | Surrey County |
| Iter Court | Bow | Mid Devon District | Devon County |
| Iter Park | Bow | Mid Devon District | Devon County |
| Ithens Way | Offa | Wrecsam / Wrexham | Wrecsam / Wrexham |
| Ithica Close | Hayling East | Havant District (B) | Hampshire County |
| Ithon | Newtown and Llanllwchaiarn | Powys / Powys | Powys / Powys |
| Ithon Close | Llandrindod Wells | Powys / Powys | Powys / Powys |
| Ithon Grove | King's Norton | Birmingham District (B) | Birmingham District (B) |
| Ithon Road | Llandrindod Wells | Powys / Powys | Powys / Powys |
| Ithon View | Llandrindod Wells | Powys / Powys | Powys / Powys |
| Itlings Lane | Hessle | East Riding of Yorkshire | East Riding of Yorkshire |
| Ito Way | Watling Street | Medway (B) | Medway (B) |
| Ito Way | Beechings | Medway (B) | Medway (B) |
| Itter Crescent | Walton | City of Peterborough (B) | City of Peterborough (B) |
| Itterby Crescent | Haverstoe | North East Lincolnshire (B) | North East Lincolnshire (B) |
| Itton Moor Lane | South Tawton | West Devon District (B) | Devon County |
| Itton Road | South Tawton | West Devon District (B) | Devon County |
| Itton Road | Devauden | Sir Fynwy / Monmouthshire | Sir Fynwy / Monmouthshire |
| Itton Road | St. Arvans | Sir Fynwy / Monmouthshire | Sir Fynwy / Monmouthshire |
| Itton Street | Cwm | Blaenau Gwent / Blaenau Gwent | Blaenau Gwent / Blaenau Gwent |
