Q1
Best network for AL17?
EE leads with 86/100 — driven by 74% 5G and 99% 4G in this suburban part of St Albans.
AL17 DISTRICT · ST ALBANS
Best mobile network in AL17 St Albans postcode district
Comparing EE, Vodafone, O2 and Three across 5G · 4G · 3G for the AL17 postcode district in St Albans.
RESULT · AL17 · ST ALBANS
Coverage for AL17 district
★ BEST OPERATOR
EE
86/100
EE delivers the strongest coverage for the AL17 district in St Albans. Scored across 5G, 4G and 3G using the latest UK operator footprint data.
Full ranking — AL17
#1
EE
#2
Three
#3
O2
#4
Vodafone
Coverage analysis — AL17
According to Ofcom's December 2024 Connected Nations report, EE scores highest across St Albans. In this suburban area, EE achieves an overall coverage score of 86/100 — driven by strong 5G coverage (74%) and rock-solid 4G at 99%. 5G and 4G scores are closely matched, reflecting a mature, stable network.
EE consistently leads Three by 5 points overall. While Three reaches 64% on 5G and 97% on 4G in St Albans, it falls short of EE's combined performance across all bands. O2 and Vodafone round out the field at 79 and 78 respectively.
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Explore the St Albans area
View full coverage analysis for the St Albans (AL) area, or enter any UK postcode in the scanner above for a personalised result.
Coverage FAQ — AL17
Q2
Is 5G available in AL17?
EE provides strong 5G coverage at 74%. Three follows at 64%.
Q3
Which network has the best 4G?
EE leads 4G too at 99%. Reliable 4G is critical in suburban areas.
Q4
Is O2 worth considering?
O2 scores 79/100 in AL17 (58% 5G, 100% 4G). It may suit certain tariff or price preferences despite trailing the top two.