SO30 broadband and area guide
Ofcom coverage, connection speeds, house prices and local data for 769 postcodes across 4 sectors in Eastleigh.
Full fibre
0%
Gigabit
86%
Superfast
97%
Postcodes
769
SO30 encompasses 769 postcodes in Eastleigh with very strong gigabit penetration and virtually no speed failures.
Broadband speeds in SO30
Share of SO30 premises by the fastest download speed available, averaged across all 769 postcodes in the district.
SO30 ranks among the best-connected codes in this batch. 97.4% reach superfast, matching the UK average, and 86% access gigabit. The speed distribution reflects this: 88% of postcodes sit at 300+ Mbps, 10% in the 30-300 band, and only 1% below 10 Mbps. There are no below-USO postcodes. The concentration of gigabit across most of SO30 indicates cable and fibre networks have been deployed widely, leaving very few gaps in coverage. SO30 is well-provisioned where gigabit infrastructure supports high-bandwidth household and business use without strain. Residents across most of the code can rely on good connectivity.
Source: Ofcom Connected Nations. Percentages are district-wide averages of postcode-level availability, so rows may not sum to exactly 100%.
Connectivity in detail
Below 10 Mbps USO
0%
Premises unable to get the 10 Mbps universal service minimum
Fixed wireless
0%
Premises that can use a fixed wireless access service
Broadband by sector
SO30 splits into 4 postcode sectors. Coverage and prices can differ street by street, so open a sector below to find your exact postcode.
| Sector | Postcodes | Superfast | Full fibre | Gigabit |
|---|---|---|---|---|
| SO30 0 | 156 | 100% | 0% | 92% |
| SO30 2 | 285 | 95% | 0% | 85% |
| SO30 3 | 184 | 98% | 0% | 82% |
| SO30 4 | 144 | 100% | 0% | 84% |
All SO30 0 postcodes (156)
All SO30 2 postcodes (285)
All SO30 3 postcodes (184)
All SO30 4 postcodes (144)
Best deals
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Living in Eastleigh
SO30 is well-provisioned, where gigabit infrastructure handles high-bandwidth household and business use comfortably without strain.
Remote worker score
54/100
Connectivity and amenities for home working
Family score
50/100
Schools, safety and family amenities
Value score
50/100
What you get for the local price level
SO30 broadband FAQs
Can I assume gigabit in SO30?
86% of postcodes have it available, so gigabit is likely but not guaranteed. Verify your specific address.
What about those in the slower 14%?
Most sit on superfast (10% in the 30-300 range). Only 1% drop below 10 Mbps. Slow postcodes are rare.
Is SO30 better than SO18?
SO18 has 96.5% gigabit versus SO30's 86%. SO18 is slightly stronger, but both are excellent.
Will my SO30 postcode need verification?
Not essential for typical households. The code is well-covered enough that surprise speed problems are unlikely.
Neighbouring districts
Check your exact postcode
Every postcode in SO30 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