# 4G coverage: highest and lowest councils in South East (January 2026)

14 of South East’s 64 councils had the joint highest 4G coverage from all four networks in January 2026, at 100.00%.

Tunbridge Wells had the lowest, at 97.65%. The middle council, Lewes, had 99.63%.

| Rank | Area | 4G coverage from all four networks |
| --- | --- | --- |
| =1 | [Crawley](https://openindex.co.uk/crawley) | 100.00% |
| =1 | [Dartford](https://openindex.co.uk/dartford) | 100.00% |
| =1 | [Epsom and Ewell](https://openindex.co.uk/epsom-and-ewell) | 100.00% |
| =1 | [Gosport](https://openindex.co.uk/gosport) | 100.00% |
| =1 | [Hastings](https://openindex.co.uk/hastings) | 100.00% |
| =1 | [Havant](https://openindex.co.uk/havant) | 100.00% |
| =1 | [Oxford](https://openindex.co.uk/oxford) | 100.00% |
| =1 | [Portsmouth](https://openindex.co.uk/portsmouth) | 100.00% |
| =1 | [Reading](https://openindex.co.uk/reading) | 100.00% |
| =1 | [Rushmoor](https://openindex.co.uk/rushmoor) | 100.00% |
| =1 | [Slough](https://openindex.co.uk/slough) | 100.00% |
| =1 | [Spelthorne](https://openindex.co.uk/spelthorne) | 100.00% |
| =1 | [Woking](https://openindex.co.uk/woking) | 100.00% |
| =1 | [Worthing](https://openindex.co.uk/worthing) | 100.00% |
| =15 | [Bracknell Forest](https://openindex.co.uk/bracknell-forest) | 99.99% |
| =15 | [Fareham](https://openindex.co.uk/fareham) | 99.99% |
| =15 | [Wokingham](https://openindex.co.uk/wokingham) | 99.99% |
| 18 | [Southampton](https://openindex.co.uk/southampton) | 99.98% |
| 19 | [Elmbridge](https://openindex.co.uk/elmbridge) | 99.97% |
| =20 | [Eastbourne](https://openindex.co.uk/eastbourne) | 99.96% |
| =20 | [Hart](https://openindex.co.uk/hart) | 99.96% |
| =20 | [Medway](https://openindex.co.uk/medway) | 99.96% |
| 23 | [Windsor and Maidenhead](https://openindex.co.uk/windsor-and-maidenhead) | 99.95% |
| 24 | [Reigate and Banstead](https://openindex.co.uk/reigate-and-banstead) | 99.93% |
| 25 | [Adur](https://openindex.co.uk/adur) | 99.92% |
| 26 | [Surrey Heath](https://openindex.co.uk/surrey-heath) | 99.89% |
| =27 | [Eastleigh](https://openindex.co.uk/eastleigh) | 99.88% |
| =27 | [Milton Keynes](https://openindex.co.uk/milton-keynes) | 99.88% |
| =27 | [Runnymede](https://openindex.co.uk/runnymede) | 99.88% |
| 30 | [Arun](https://openindex.co.uk/arun) | 99.87% |
| 31 | [Brighton and Hove](https://openindex.co.uk/brighton-and-hove) | 99.80% |
| 32 | [Lewes](https://openindex.co.uk/lewes) | 99.63% |
| 33 | [Thanet](https://openindex.co.uk/thanet) | 99.61% |
| 34 | [Basingstoke and Deane](https://openindex.co.uk/basingstoke-and-deane) | 99.54% |
| 35 | [Mid Sussex](https://openindex.co.uk/mid-sussex) | 99.45% |
| 36 | [West Oxfordshire](https://openindex.co.uk/west-oxfordshire) | 99.40% |
| =37 | [Guildford](https://openindex.co.uk/guildford) | 99.34% |
| =37 | [Tandridge](https://openindex.co.uk/tandridge) | 99.34% |
| 39 | [Gravesham](https://openindex.co.uk/gravesham) | 99.29% |
| 40 | [Isle of Wight](https://openindex.co.uk/isle-of-wight) | 99.28% |
| 41 | [West Berkshire](https://openindex.co.uk/west-berkshire) | 99.21% |
| 42 | [Canterbury](https://openindex.co.uk/canterbury) | 99.18% |
| 43 | [Horsham](https://openindex.co.uk/horsham) | 99.15% |
| 44 | [South Oxfordshire](https://openindex.co.uk/south-oxfordshire) | 99.11% |
| 45 | [Buckinghamshire](https://openindex.co.uk/buckinghamshire) | 99.06% |
| 46 | [Dover](https://openindex.co.uk/dover) | 98.94% |
| 47 | [Folkestone and Hythe](https://openindex.co.uk/folkestone-and-hythe) | 98.93% |
| 48 | [Tonbridge and Malling](https://openindex.co.uk/tonbridge-and-malling) | 98.90% |
| 49 | [New Forest](https://openindex.co.uk/new-forest) | 98.83% |
| 50 | [Mole Valley](https://openindex.co.uk/mole-valley) | 98.76% |
| 51 | [Maidstone](https://openindex.co.uk/maidstone) | 98.75% |
| 52 | [East Hampshire](https://openindex.co.uk/east-hampshire) | 98.70% |
| 53 | [Winchester](https://openindex.co.uk/winchester) | 98.68% |
| 54 | [Sevenoaks](https://openindex.co.uk/sevenoaks) | 98.57% |
| 55 | [Ashford](https://openindex.co.uk/ashford) | 98.55% |
| 56 | [Test Valley](https://openindex.co.uk/test-valley) | 98.39% |
| 57 | [Rother](https://openindex.co.uk/rother) | 98.34% |
| 58 | [Cherwell](https://openindex.co.uk/cherwell) | 98.19% |
| 59 | [Waverley](https://openindex.co.uk/waverley) | 97.96% |
| 60 | [Vale of White Horse](https://openindex.co.uk/vale-of-white-horse) | 97.86% |
| 61 | [Swale](https://openindex.co.uk/swale) | 97.84% |
| 62 | [Wealden](https://openindex.co.uk/wealden) | 97.75% |
| 63 | [Chichester](https://openindex.co.uk/chichester) | 97.74% |
| 64 | [Tunbridge Wells](https://openindex.co.uk/tunbridge-wells) | 97.65% |

Source: Connected Nations (Ofcom), Ofcom. Period: January 2026. Period: January 2026.

## Other rankings of this measure

- [UK](https://openindex.co.uk/rankings/mobile-4g-coverage/uk)
- [England](https://openindex.co.uk/rankings/mobile-4g-coverage/england)
- [Northern Ireland](https://openindex.co.uk/rankings/mobile-4g-coverage/northern-ireland)
- [Scotland](https://openindex.co.uk/rankings/mobile-4g-coverage/scotland)
- [Wales](https://openindex.co.uk/rankings/mobile-4g-coverage/wales)
- [North East](https://openindex.co.uk/rankings/mobile-4g-coverage/north-east)
- [North West](https://openindex.co.uk/rankings/mobile-4g-coverage/north-west)
- [Yorkshire and The Humber](https://openindex.co.uk/rankings/mobile-4g-coverage/yorkshire-and-the-humber)
- [East Midlands](https://openindex.co.uk/rankings/mobile-4g-coverage/east-midlands)
- [West Midlands](https://openindex.co.uk/rankings/mobile-4g-coverage/west-midlands)
- [East of England](https://openindex.co.uk/rankings/mobile-4g-coverage/east-of-england)
- [London](https://openindex.co.uk/rankings/mobile-4g-coverage/london)
- [South West](https://openindex.co.uk/rankings/mobile-4g-coverage/south-west)

- [The map](https://openindex.co.uk/map/mobile-4g-coverage)
- [Source and method](https://openindex.co.uk/sources/mobile-4g-coverage)

## How to cite

Source: Open Index, openindex.co.uk. Link to this page, https://openindex.co.uk/rankings/mobile-4g-coverage/south-east.

Open Index's own text and the figures it works out are licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Source data keeps its publishers' licences, named with each figure. Give each figure's period and source with it.

Snapshot 2026.10.10. The HTML page: https://openindex.co.uk/rankings/mobile-4g-coverage/south-east
