| Name | Postcode | Latitude | Longitude |
| Inverness | IV1 | 57'44' North | 4'19' West |
| Carlisle | CA2 | 54'87' North | 2'99' West |
| York | YO24 | 53'93' North | 1'16' West |
| Aberystwyth | SY23 | 52'37'North | 4'09' West |
| Kingston upon Thames | KT2 | 51'43' North | 0'28' West |
| Camborne | TR14 | 50'19' North | 5'24' West |