| 32 | 33 ● | Walsworth | Hertfordshire - North Hertfordshire | Near → Remote |
| 33 ● | 33 ● | Cadwell | Hertfordshire - North Hertfordshire | Remote |
| 33 ● | 35 | Letchworth | Hertfordshire - North Hertfordshire | Near → Remote |
| 35 | 35 ●●● | Norton | Hertfordshire - North Hertfordshire | Remote |
| 35 ●●● | 36 ●●● | Baldock | Hertfordshire - North Hertfordshire | Near → Remote |
| 36 ●●● | 37 ●●● | Clothall Common | Hertfordshire - North Hertfordshire | Near → Remote |
| 37 ●●● | 39 | Bygrave | Hertfordshire - North Hertfordshire | Remote |
| 39 | 40 ● | Slip End | Hertfordshire - North Hertfordshire | Near → Remote |
| 40 ● | 42 ●● | Odsey | Cambridgeshire - South Cambridgeshire | Near → Remote |
| 42 ●● | 42 ●●● | Therfield | Hertfordshire - North Hertfordshire | Remote |
| 42 ●●● | 43 | Litlington | Cambridgeshire - South Cambridgeshire | Remote |
| 43 | 46 | Royston | Hertfordshire - North Hertfordshire | Distant → Remote |
| 46 | 47 ●●● | Melbourn | Cambridgeshire - South Cambridgeshire | Distant → Remote |
| 47 ●●● | 49 | Meldreth | Cambridgeshire - South Cambridgeshire | Distant → Remote |
| 49 | 50 ● | Shepreth | Cambridgeshire - South Cambridgeshire | Near → Remote |
| 50 ● | 51 ●● | Foxton | Cambridgeshire - South Cambridgeshire | Near → Remote |
| 51 ●● | 53 | Harston | Cambridgeshire - South Cambridgeshire | Distant → Remote |
| 53 | 53 ●●● | Hauxton | Cambridgeshire - South Cambridgeshire | Distant → Remote |
| 53 ●●● | 54 ●● | Little Shelford | Cambridgeshire - South Cambridgeshire | Near → Distant |
| 54 ●● | 55 ●●● | Great Shelford | Cambridgeshire - South Cambridgeshire | Near → Remote |