Area Report
Coverage in SE1Southwark
Stable
Based on aggregated coverage data across 18 postcodes in this area.
Last updated 7/1/2025
Independent verdict
"It's close in Southwark. Three edges ahead on 5G availability, but EE is neck-and-neck overall — either will serve most people well here."
Based on Ofcom coverage data across 18 postcodes
Overall Area Rankings
WINNER
Three
Overall Score: 78/100
4G OutdoorsExcellent
4G IndoorsGood
5G OutdoorsGood
Video CallsGood
StreamingExcellent
Strengths
- • Strong 5G availability
- • Smooth video streaming
EE
Overall Score: 74/100
4G OutdoorsExcellent
4G IndoorsGood
5G OutdoorsFair
Video CallsGood
StreamingExcellent
Strengths
- • Smooth video streaming
Vodafone
Overall Score: 73/100
4G OutdoorsGood
4G IndoorsExcellent
5G OutdoorsFair
Video CallsExcellent
StreamingGood
Strengths
- • Good indoor signal penetration
- • Reliable for video calls
O2
Overall Score: 72/100
4G OutdoorsExcellent
4G IndoorsGood
5G OutdoorsFair
Video CallsGood
StreamingExcellent
Want exact coverage for your home?
Area averages are great, but mobile signal can drop from excellent to zero just by walking round the corner. Enter your full postcode to get street-level accuracy.