Prefix SG1 contains 11 postcode records across 89 mapped localities in United Kingdom.
Based on 90 records, 11 postcode values and 89 mapped localities. Coordinate coverage is 100.0%.
| Postal code | Locality | Administrative path | Coordinates |
|---|---|---|---|
| SG1 | Stevenage | England / Hertfordshire | 51.9022, -0.2026 |
| SG10 | Green Tye | England / Hertfordshire | 51.8541, 0.0719 |
| SG10 | Hadham Cross | England / Hertfordshire | 51.8541, 0.0719 |
| SG10 | Much Hadham | England / Hertfordshire | 51.8541, 0.0719 |
| SG10 | Perry Green | England / Hertfordshire | 51.8541, 0.0719 |
| SG11 | Albury | England / Hertfordshire | 51.9018, 0.0803 |
Compare this range with other active postcode prefixes from the same country-level directory.
This page keeps a bounded sample for fast crawling and links each code to its canonical lookup page. Use the country export when you need the full prefix dataset.
| Postal code | Locality | Region | Coordinates |
|---|---|---|---|
| SG1 | Stevenage | England / Hertfordshire | 51.9022, -0.2026 |
| SG10 | Green Tye | England / Hertfordshire | 51.8541, 0.0719 |
| SG10 | Hadham Cross | England / Hertfordshire | 51.8541, 0.0719 |
| SG10 | Much Hadham | England / Hertfordshire | 51.8541, 0.0719 |
| SG10 | Perry Green | England / Hertfordshire | 51.8541, 0.0719 |
| SG11 | Albury | England / Hertfordshire | 51.9018, 0.0803 |
| SG11 | Braughing | England / Hertfordshire | 51.9068, 0.0279 |
| SG11 | Bury Green | England / Hertfordshire | 51.894, 0.0461 |
| SG11 | Collier's End | England / Hertfordshire | 51.894, 0.0461 |
| SG11 | Hadham Ford | England / Hertfordshire | 51.894, 0.0461 |
| SG11 | Haultwick | England / Hertfordshire | 51.894, 0.0461 |
| SG11 | Hay Street | England / Hertfordshire | 51.894, 0.0461 |
| SG11 | High Cross | England / Hertfordshire | 51.894, 0.0461 |
| SG11 | Little Hadham | England / Hertfordshire | 51.8844, 0.0905 |
| SG11 | Nasty | England / Hertfordshire | 51.894, 0.0461 |
| SG11 | Patmore Heath | England / Hertfordshire | 51.894, 0.0461 |
| SG11 | Puckeridge | England / Hertfordshire | 51.8912, 0.013 |
| SG11 | Standon | England / Hertfordshire | 51.8856, 0.0189 |
| SG12 | Baker's End | England / Hertfordshire | 51.8203, -0.009 |
| SG12 | Chapmore End | England / Hertfordshire | 51.8203, -0.009 |
| SG12 | Dane End | England / Hertfordshire | 51.8203, -0.009 |
| SG12 | Great Amwell | England / Hertfordshire | 51.7901, -0.0167 |
| SG12 | Green End | England / Hertfordshire | 51.8203, -0.009 |
| SG12 | Hunsdon | England / Hertfordshire | 51.8043, 0.053 |
| SG12 | Sacombe | England / Hertfordshire | 51.8542, -0.0613 |
| SG12 | St Margarets | England / Hertfordshire | 51.8203, -0.009 |
| SG12 | Stanstead Abbots | England / Hertfordshire | 51.789, 0.012 |
| SG12 | Thundridge | England / Hertfordshire | 51.8363, -0.0347 |
| SG12 | Tonwell | England / Hertfordshire | 51.8203, -0.009 |
| SG12 | Wadesmill | England / Hertfordshire | 51.8392, -0.0318 |
| SG12 | Ware | England / Hertfordshire | 51.8106, -0.0288 |
| SG12 | Wareside | England / Hertfordshire | 51.8203, -0.009 |
| SG12 | Widford | England / Hertfordshire | 51.8232, 0.059 |
| SG13 | Bayford | England / Hertfordshire | 51.7596, -0.102 |
| SG13 | Bayfordbury | England / Hertfordshire | 51.7587, -0.0503 |
| SG13 | Epping Green | England / Hertfordshire | 51.7873, -0.0709 |
| SG13 | Hertford | England / Hertfordshire | 51.7959, -0.0785 |
| SG13 | Hertford Heath | England / Hertfordshire | 51.7587, -0.0503 |
| SG13 | Little Amwell | England / Hertfordshire | 51.7833, -0.0333 |
| SG13 | Little Berkhamsted | England / Hertfordshire | 51.7558, -0.1288 |
| SG13 | Newgate Street | England / Hertfordshire | 51.7287, -0.1167 |
| SG14 | Bengeo | England / Hertfordshire | 51.8114, -0.1166 |
| SG14 | Bramfield | England / Hertfordshire | 51.8167, -0.1 |
| SG14 | Cole Green | England / Hertfordshire | 51.7875, -0.1438 |
| SG14 | Hertingfordbury | England / Hertfordshire | 51.7906, -0.1053 |
| SG14 | Letty Green | England / Hertfordshire | 51.7818, -0.137 |
| SG14 | Stapleford | England / Hertfordshire | 51.8364, -0.1033 |
| SG14 | Waterford | England / Hertfordshire | 51.8114, -0.1166 |
| SG14 | Watton-at-Stone | England / Hertfordshire | 51.8584, -0.1138 |
| SG15 | Arlesey | England / Bedfordshire | 52.0071, -0.2656 |
| SG15 | Church End | England / Bedfordshire | 52.0134, -0.2637 |
| SG16 | Henlow | England / Bedfordshire | 52.0302, -0.286 |
| SG16 | Lower Stondon | England / Bedfordshire | 52.0302, -0.286 |
| SG16 | Upper Stondon | England / Bedfordshire | 52.0302, -0.286 |
| SG17 | Campton | England / Bedfordshire | 52.0458, -0.3639 |
| SG17 | Chicksands | England / Bedfordshire | 52.0458, -0.3639 |
| SG17 | Clifton | England / Bedfordshire | 52.0399, -0.3005 |
| SG17 | Meppershall | England / Bedfordshire | 52.0171, -0.3399 |
| SG17 | Shefford | England / Bedfordshire | 52.0387, -0.334 |
| SG18 | Biggleswade | England / Bedfordshire | 52.0865, -0.2649 |
| SG18 | Broom | England / Bedfordshire | 52.0822, -0.2667 |
| SG18 | Dunton | England / Bedfordshire | 52.0831, -0.1975 |
| SG18 | Edworth | England / Bedfordshire | 52.056, -0.2172 |
| SG18 | Ickwell Green | England / Bedfordshire | 52.0822, -0.2667 |
| SG18 | Langford | England / Bedfordshire | 52.0546, -0.2717 |
| SG18 | Northill | England / Bedfordshire | 52.1056, -0.323 |
| SG18 | Old Warden | England / Bedfordshire | 52.0818, -0.341 |
| SG18 | Southill | England / Bedfordshire | 52.0643, -0.3236 |
| SG18 | Stanford | England / Bedfordshire | 52.0822, -0.2667 |
| SG18 | Upper Caldecote | England / Bedfordshire | 52.0822, -0.2667 |
| SG19 | Beeston | England / Bedfordshire | 52.1399, -0.2393 |
| SG19 | Church End | England / Bedfordshire | 52.1399, -0.2393 |
| SG19 | Cockayne Hatley | England / Bedfordshire | 52.1321, -0.1651 |
| SG19 | East Hatley | England / Cambridgeshire | 52.1397, -0.1187 |
| SG19 | Everton | England / Bedfordshire | 52.1458, -0.2462 |
| SG19 | Eyeworth | England / Bedfordshire | 52.0965, -0.1763 |
| SG19 | Gamlingay | England / Cambridgeshire | 52.1556, -0.193 |
| SG19 | Girtford | England / Bedfordshire | 52.1177, -0.1499 |
| SG19 | Great Gransden | England / Cambridgeshire | 52.1855, -0.1457 |
| SG19 | Hatch | England / Bedfordshire | 52.1177, -0.1499 |