CM8 DISTRICT · BRAINTREE
Witham mobile coverage Three 100% indoors here, 83% across Chelmsford CM8 · Braintree
No network wins CM8 on overall coverage: all four score 100/100.
CM8: Witham, Cressing, Silver End, Black Notley, Great Totham, Wickham Bishops, Hatfield Peverel, Rivenhall (Braintree, Maldon).
CM8 scores
=
EE
=
O2
=
Three
=
Vodafone
Ofcom Mobile Coverage data (May 2025), measured across 91 addresses in 4 sampled postcodes: CM8 1DR, CM8 2BU, CM8 2GE, CM8 2JB. Methodology.
How CM8 compares
Against the Chelmsford average
- Three indoors: 100% here, 83% across Chelmsford (+17).
Weakest spot in Chelmsford: CM9 Maldon, where Three reaches 50% indoors.
Indoor signal around CM8
| District | km away | EE | O2 | Three | Vodafone |
|---|---|---|---|---|---|
| CM8 Witham (here) | – | 100% | 100% | 100% | 100% |
| CM9 Maldon, Heybridge | 8 | 82% | 100% | 50% | 100% |
| CM3 Hanningfield, Sandon | 10 | 100% | 96% | 100% | 63% |
| CM7 Braintree, Bocking | 12 | 94% | 94% | 77% | 82% |
| CM1 Writtle, Broomfield | 14 | 100% | 100% | 100% | 100% |
| Chelmsford average | – | 97% | 98% | 83% | 93% |
Biggest difference nearby: Three indoors, 100% here and 50% in CM9 Maldon, 8 km away.
Compare plans
1pMobile runs on EE's network: £5 a month for 5GB (read 19 October 2026). A price, not a coverage ranking: Ofcom separates no network here.
1pMobile plans →Some links on this page are affiliate links. How we rank.