North Hertfordshire
19 postcode sectors mapped mainly to North Hertfordshire. Choose a district or browse the guides below. These are postcode sectors, not named neighbourhood boundaries.
Postcode districts
Area guides
19 sectors
- LU2 8Near Offley
- SG1 6Near Great Ashby
- SG4 0Near St Ippolyts
- SG4 7Near Wymondley
- SG4 8Near St Paul's Walden
- SG4 9Near St Ippolyts
- SG5 1Near Hitchin
- SG5 2Near Hitchin
- SG5 3Near Pirton
- SG6 1Near Baldock
- SG6 2Near Willian
- SG6 3Near Westbury Estate
- SG6 4Near Norton
- SG6 9Near Baldock
- SG7 5Near Newnham
- SG7 6Near Baldock
- SG8 1Near Royston
- SG8 8Near Barley
- SG8 9Near Therfield
Authority grouping uses mapped sector boundaries from the Office for National Statistics, December 2025. It measures boundary area, not the number of addresses or residents. Guide names describe a place near the approximate sector centre.