| 6 Canal Street, Nottingham, Nottinghamshire, England |
| 6 Carlton Street, London, England |
| 6 Castle Gate, Knaresborough, England |
| 6 Castle Hill, Lincoln, England |
| 6 Castle Street, Builth Wells, Wales |
| 6 Cavendish Circus, Buxton, Derbyshire, England |
| 6 Cavendish Place, London, England |
| 6 Chalk Farm Road, N.W.1, London, England |
| 6 Chandos Street, London, England |
| 6 Chesterfield Gardens, Curzon Street, London, England |
| 6 Church Street, Bath, England |
| 6 Clarendon Road, W.11, London, England |
| 6 Claughton Firs, Oxton, Birkenhead, England |
| 6 Cook Row, Wimborne Minster, Dorsetshire, England |
| 6 Cromwell Street, Ipswich, Suffolk, England |
| 6 Davies Street, W.1, London, England |
| 6 Dogpole, Shrewsbury, England |
| 6 Duke Street, St James's, S.W.1, London, England |
| 6 East 57th Street, New York, USA |
| 6 Ellis Street, S.W.1, London, England |