Postcode report
SG1 1AA — North Hertfordshire
Sold prices, broadband, crime and local data for the SG1 1AA postcode, UK.
SG1 1AA is a postcode in North Hertfordshire, UK, in the SG1 district. Superfast broadband reaches 100% of premises here and gigabit 0%.
Check any UK postcode
House prices near SG1 1AA
No sales are recorded at this exact postcode since 2022, but across the SG1 district the median sold price over the last 12 months is £350,000 from 437 sales.
Broadband at SG1 1AA
Superfast (30Mb+)
100%
Gigabit-capable
0%
Median download
—
Median upload
—
Figures are Ofcom availability data for this exact postcode. Use the checker above for a live lookup including mobile signal on all four networks.
Rate this postcode
Be the first to rate SG1 1AA.
★★★★★
How would you rate living in SG1 1AA?
Explore the wider area
Contains HM Land Registry data © Crown copyright and database right 2026; crime data from police.uk; broadband data from Ofcom Connected Nations — Open Government Licence v3.0.