Broadband in North Hertfordshire
Coverage, speeds and prices for 3,773 postcodes across 13 postcode districts. Real data from Ofcom, Land Registry and Police.uk.
Superfast
94%
Full fibre
0%
Gigabit
74%
Postcodes
3,773
North Hertfordshire spans 3,773 postcodes across 13 outward codes, including SG1, SG7, SG8, SG9 and SG16 alongside LU2. Superfast coverage reaches 93.7% of postcodes. The gigabit picture is thinner, at just under three quarters.
Browse North Hertfordshire by postcode district
North Hertfordshire covers 13 postcode districts with 3,773 postcodes in total. Coverage varies district by district, so pick yours for a full breakdown.
AL4
12 postcodes
100% superfast
AL6
37 postcodes
87% superfast
LU2
64 postcodes
71% superfast
0% full fibre
SG1
68 postcodes
99% superfast
0% full fibre
SG16
4 postcodes
100% superfast
0% full fibre
SG2
3 postcodes
30% superfast
SG3
116 postcodes
99% superfast
0% full fibre
SG4
889 postcodes
92% superfast
0% full fibre
SG5
596 postcodes
96% superfast
0% full fibre
SG6
901 postcodes
97% superfast
0% full fibre
SG7
428 postcodes
91% superfast
0% full fibre
SG8
596 postcodes
95% superfast
0% full fibre
SG9
59 postcodes
75% superfast
0% full fibre
Broadband speeds in North Hertfordshire
Share of premises by the fastest download speed available, averaged across every North Hertfordshire postcode.
Gigabit is where North Hertfordshire splits. 73.8% of postcodes can take a gigabit-capable service, which the data attributes to cable network coverage rather than full fibre, leaving about one postcode in four with superfast as its ceiling. Superfast availability itself is dependable at just under 94% of postcodes.
A 2.4% share of postcodes falls below 10 Mbps. Small, but worth ruling out before committing to a property. For everyone else the practical decision is straightforward: take superfast, which most postcodes can get, or find one of the majority of postcodes where cable supports gigabit speeds and buy the faster line. That two-tier divide, gigabit or not, has become the defining feature of broadband across the district's 13 outward codes and 3,773 postcodes.
Source: Ofcom Connected Nations. Percentages are averages of postcode-level availability, so rows may not sum to exactly 100%.
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North Hertfordshire at a glance
For most movers the district divides into two tiers. Roughly three postcodes in four have a gigabit-capable option, comfortable for large households and constant cloud syncing. The remaining quarter tops out at superfast, which still covers ordinary streaming and browsing without strain. The 2.4% below 10 Mbps is the group to avoid if broadband matters to you, since no package fixes a line that slow.
Remote worker score
54/100
Connectivity and amenities for home working
Family score
50/100
Schools, safety and family amenities
North Hertfordshire broadband FAQs
What share of North Hertfordshire has gigabit broadband?
73.8% of postcodes. The rest top out at superfast speeds or below.
Which outward codes make up North Hertfordshire?
Thirteen, including SG1, SG7, SG8, SG9 and SG16, plus LU2.
How common are very slow connections in North Hertfordshire?
Uncommon. 2.4% of postcodes are recorded below 10 Mbps, a small minority of the 3,773 covered.
Is full fibre recorded in North Hertfordshire?
No full fibre percentage appears in this dataset, but gigabit-capable cable reaches almost three quarters of postcodes, so top speeds are still on offer in much of the district.
Should I look up my exact postcode before choosing a provider?
Yes, especially here. With a quarter of postcodes lacking gigabit options, the district average can mislead.
Check your exact postcode
Every postcode in North Hertfordshire has its own page with broadband speeds, house prices, school ratings and crime stats. You can also compare providers for your address.
Data sources: Broadband data from Ofcom Connected Nations 2025 · House prices from HM Land Registry · Crime from Police.uk · See all data sources