| Name | Locality | Local Authority | Administrative area |
| Iffin Lane | Thanington without | Canterbury District (B) | Kent County |
| Iffin Lane | Chartham | Canterbury District (B) | Kent County |
| Iffin Lane | Lower Hardres | Canterbury District (B) | Kent County |
| Iffley Close | Uxbridge North | Hillingdon London Boro | Greater London Authority |
| Iffley Close | Upton | Wirral District (B) | Wirral District (B) |
| Iffley Close | Coleman | City of Leicester (B) | City of Leicester (B) |
| Iffley Road | Western | Swindon (B) | Swindon (B) |
| Iffley Road | Hammersmith Broadway | Hammersmith and Fulham London Boro | Greater London Authority |
| Iffley Road | Iffley Fields | Oxford District (B) | Oxfordshire County |
| Iffley Road | Cowley | Oxford District (B) | Oxfordshire County |
| Iffley Road | St. Mary's | Oxford District (B) | Oxfordshire County |
| Iffley Turn | Rose Hill and Iffley | Oxford District (B) | Oxfordshire County |
| Ifield Avenue | Langley Green | Crawley District (B) | West Sussex County |
| Ifield Avenue | Ifield | Crawley District (B) | West Sussex County |
| Ifield Avenue | Rusper | Horsham District | West Sussex County |
| Ifield Avenue | West Green | Crawley District (B) | West Sussex County |
| Ifield Close | Meadvale and St. John's | Reigate and Banstead District (B) | Surrey County |
| Ifield Close | Telscombe | Lewes District | East Sussex County |
| Ifield Close | Shepway South | Maidstone District (B) | Kent County |
| Ifield Drive | Ifield | Crawley District (B) | West Sussex County |
| Ifield Green | Rusper | Horsham District | West Sussex County |
| Ifield Green | Ifield | Crawley District (B) | West Sussex County |
| Ifield Mill Close | Westham | Wealden District | East Sussex County |
| Ifield Road | West Green | Crawley District (B) | West Sussex County |
| Ifield Road | Langley Green | Crawley District (B) | West Sussex County |
| Ifield Road | Charlwood | Mole Valley District | Surrey County |
| Ifield Road | Redcliffe | Kensington and Chelsea London Boro | Greater London Authority |
| Ifield Road | West Green | Crawley District (B) | West Sussex County |
| Ifield Street | Ifield | Crawley District (B) | West Sussex County |
| Ifield Way | Singlewell | Gravesham District (B) | Kent County |
| Ifield Wood | Rusper | Horsham District | West Sussex County |
| Ifold Bridge Lane | Plaistow | Chichester District | West Sussex County |
| Ifold Road | Earlswood and Whitebushes | Reigate and Banstead District (B) | Surrey County |
| Ifoldhurst | Plaistow | Chichester District | West Sussex County |
| Ifor Hael Road | Rogerstone | Casnewydd / Newport | Casnewydd / Newport |
| Ifor Street | Mountain Ash | Rhondda Cynon Taf / Rhondda Cynon Taf | Rhondda Cynon Taf / Rhondda Cynon Taf |
| Iford Close | Saltford | Bath and North East Somerset | Bath and North East Somerset |
| Iford Close | South Heighton | Lewes District | East Sussex County |
| Iford Court | Bondfields | Havant District (B) | Hampshire County |
| Iford Fields | Westwood | Wiltshire | Wiltshire |
| Iford Gardens | Littledown | Bournemouth (B) | Bournemouth (B) |
| Iford Hill | Westwood | Wiltshire | Wiltshire |
| Iford Hill | Freshford | Bath and North East Somerset | Bath and North East Somerset |
| Iford Lane | Littledown | Bournemouth (B) | Bournemouth (B) |
| Iford Lane | Southbourne | Bournemouth (B) | Bournemouth (B) |
| Iford Lane | Freshford | Bath and North East Somerset | Bath and North East Somerset |
| Ifton Avenue | Rogiet | Sir Fynwy / Monmouthshire | Sir Fynwy / Monmouthshire |
| Ifton Fields | St. Martin's | Shropshire | Shropshire |
| Ifton Lane | Rogiet | Sir Fynwy / Monmouthshire | Sir Fynwy / Monmouthshire |
| Ifton Place | Liswerry | Casnewydd / Newport | Casnewydd / Newport |
| Ifton Road | Rogiet | Sir Fynwy / Monmouthshire | Sir Fynwy / Monmouthshire |
| Ifton Street | Liswerry | Casnewydd / Newport | Casnewydd / Newport |
| Ifton Terrace | Rogiet | Sir Fynwy / Monmouthshire | Sir Fynwy / Monmouthshire |
