District overview
SG4 Postcode District
Browse 890 postcode pages across 13 areas with full broadband, house price, crime, and school data.
Total postcodes
890
Areas covered
13
Data sources
Ofcom, Land Registry, Police.uk
Browse areas
| Area | Postcodes | Avg Superfast | Avg House Price |
|---|---|---|---|
| North Hertfordshire | 397 | 99% | TBC |
| Codicote | 90 | 95% | TBC |
| St Ippolyts | 75 | 87% | TBC |
| Kimpton | 63 | 91% | TBC |
| King's Walden | 56 | 59% | TBC |
| St Paul's Walden | 55 | 87% | TBC |
| Weston | 52 | 97% | TBC |
| Wymondley | 35 | 96% | TBC |
| Preston | 27 | 87% | TBC |
| Graveley | 20 | 67% | TBC |
| Langley | 13 | 62% | TBC |
| Knebworth | 6 | 75% | TBC |
| Ayot St Lawrence | 1 | 100% | TBC |
Search a specific postcode
Area cards
SG4 Area
North Hertfordshire
397 postcodes
Superfast: 99%
View area guide →SG4 Area
Codicote
90 postcodes
Superfast: 95%
View area guide →SG4 Area
St Ippolyts
75 postcodes
Superfast: 87%
View area guide →SG4 Area
Kimpton
63 postcodes
Superfast: 91%
View area guide →SG4 Area
King's Walden
56 postcodes
Superfast: 59%
View area guide →SG4 Area
St Paul's Walden
55 postcodes
Superfast: 87%
View area guide →SG4 Area
Weston
52 postcodes
Superfast: 97%
View area guide →SG4 Area
Wymondley
35 postcodes
Superfast: 96%
View area guide →SG4 Area
Preston
27 postcodes
Superfast: 87%
View area guide →SG4 Area
Graveley
20 postcodes
Superfast: 67%
View area guide →SG4 Area
Langley
13 postcodes
Superfast: 62%
View area guide →SG4 Area
Knebworth
6 postcodes
Superfast: 75%
View area guide →SG4 Area
Ayot St Lawrence
1 postcodes
Superfast: 100%
View area guide →