Q1
Best network for AL4?
EE leads with 86/100 — driven by 73% 5G and 100% 4G in this suburban part of St Albans.
AL4 DISTRICT · ST ALBANS
Best mobile network in AL4 St Albans postcode district
Comparing EE, Vodafone, O2 and Three across 5G · 4G · 3G for the AL4 postcode district in St Albans.
RESULT · AL4 · ST ALBANS
Coverage for AL4 district
★ BEST OPERATOR
EE
86/100
EE delivers the strongest coverage for the AL4 district in St Albans. Scored across 5G, 4G and 3G using the latest UK operator footprint data.
Full ranking — AL4
#1
EE
#2
O2
#3
Three
#4
Vodafone
Coverage analysis — AL4
Comparing Ofcom-verified operator coverage footprints, EE leads the field in St Albans. In this suburban area, EE achieves an overall coverage score of 86/100 — driven by strong 5G coverage (73%) and rock-solid 4G at 100%. 5G and 4G scores are closely matched, reflecting a mature, stable network.
EE consistently leads O2 by 6 points overall. While O2 reaches 63% on 5G and 98% on 4G in St Albans, it falls short of EE's combined performance across all bands. Three and Vodafone round out the field at 78 and 76 respectively.
Best phone deals from EE
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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 — AL4
Q2
Is 5G available in AL4?
EE provides strong 5G coverage at 73%. O2 follows at 63%.
Q3
Which network has the best 4G?
EE leads 4G too at 100%. Reliable 4G is critical in suburban areas.
Q4
Is Three worth considering?
Three scores 78/100 in AL4 (59% 5G, 99% 4G). It may suit certain tariff or price preferences despite trailing the top two.