K
- (Northumberland) Knarsdale
- (Kent) Knole
- (Doncaster) Kirk Bramwith
- (Kent) Kingsgate
- (Kent) Kearsney
- (North Yorkshire) Kirkby Malham
- (Shropshire) Kinton
- (Suffolk) Kentford
- (Greater London) Kentish Town
- (Greater London) Kenton
- (Telford and Wrekin) Ketley
- (Borough of North Tyneside) Killingworth
- (Lincolnshire) Kettlethorpe
- (Lincolnshire) Kirkstead
- (Cornwall) Kenwyn
- (North Yorkshire) Keld Houses
- (North Yorkshire) Kildwick
- (North Yorkshire) Kilnsey
- (North Yorkshire) Kirby
- (North Yorkshire) Kirkham
- (Shropshire) Kinnerley
- (Shropshire) Knockin
- (Leicestershire) Ketteringham
- (Surrey) Kingswood Manor
- (Knowsley) Knowsley
- (Surrey) Kingswood Warren
- (Kent) Key Street
- (Cheshire West and Chester) Kelsall Hill
- (Greater London) Kew Gardens
- (Greater London) Kew Green