| S No | Short Name | Postal Code | Town | Country | Country Code | City |
|---|---|---|---|---|---|---|
| 1 | GB | WD3 | Batchworth | England | ENG | Hertfordshire |
| 2 | GB | AL5 | Hatching Green | England | ENG | Hertfordshire |
| 3 | GB | HP3 | Felden | England | ENG | Hertfordshire |
| 4 | GB | SG2 | Bragbury End | England | ENG | Hertfordshire |
| 5 | GB | SG9 | Cottered | England | ENG | Hertfordshire |
| 6 | GB | SG9 | Sandon | England | ENG | Hertfordshire |
| 7 | GB | WD2 | Bushey Heath | England | ENG | Hertfordshire |
| 8 | GB | WD7 | Shenleybury | England | ENG | Hertfordshire |
| 9 | GB | AL3 | Redbourn | England | ENG | Hertfordshire |
| 10 | GB | HP4 | Berkhamsted | England | ENG | Hertfordshire |
| 11 | GB | SG11 | High Cross | England | ENG | Hertfordshire |
| 12 | GB | SG13 | Epping Green | England | ENG | Hertfordshire |
| 13 | GB | SG14 | Cole Green | England | ENG | Hertfordshire |
| 14 | GB | SG2 | Aston | England | ENG | Hertfordshire |
| 15 | GB | SG3 | Knebworth | England | ENG | Hertfordshire |
| 16 | GB | SG4 | Codicote | England | ENG | Hertfordshire |
| 17 | GB | CM21 | Sawbridgeworth | England | ENG | Hertfordshire |
| 18 | GB | HP23 | Wigginton | England | ENG | Hertfordshire |
| 19 | GB | SG1 | Stevenage | England | ENG | Hertfordshire |
| 20 | GB | SG11 | Hay Street | England | ENG | Hertfordshire |
| 21 | GB | SG12 | Hunsdon | England | ENG | Hertfordshire |
| 22 | GB | SG2 | Hebing End | England | ENG | Hertfordshire |
| 23 | GB | WD3 | Sarratt | England | ENG | Hertfordshire |
| 24 | GB | WD4 | Huntonbridge | England | ENG | Hertfordshire |
| 25 | GB | AL2 | Colney Street | England | ENG | Hertfordshire |
| 26 | GB | AL3 | Cheverell's Green | England | ENG | Hertfordshire |
| 27 | GB | AL4 | Marshall's Heath | England | ENG | Hertfordshire |
| 28 | GB | AL4 | Blackmore End | England | ENG | Hertfordshire |
| 29 | GB | AL6 | Harmer Green | England | ENG | Hertfordshire |
| 30 | GB | EN7 | Goff's Oak | England | ENG | Hertfordshire |
Other Related Location
- Rutland - (ENG)
- Orkney Islands - (SCT)
- Cardiff - (WLS)
- Hampshire - (ENG)
- North Ayrshire - (SCT)
- Newport - (WLS)
- Northamptonshire - (ENG)
- County Down - (NIR)
- Oxfordshire - (ENG)
- Hereford and Worcester - (ENG)
- Isle of Anglesey - (WLS)
- Shetland Islands - (SCT)
- East Renfrewshire - (SCT)
- Buckinghamshire - (ENG)
- County of Bristol - (ENG)
- North Yorkshire - (ENG)
- Caerphilly - (WLS)
- Nottinghamshire - (ENG)
- Dorset - (ENG)
- County Armagh - (NIR)
- West Midlands - (ENG)
- Highland - (SCT)