Best mobile network in NP3 Newport postcode district

Cross-referencing EE, Vodafone, O2 and Three using Ofcom 2024 data, EE leads the field in Newport. In this mixed urban-rural area, EE achieves an overall coverage score of 85/100 — driven by strong 5G coverage (71%) and rock-solid 4G at 98%. 5G and 4G scores are closely matched, reflecting a mature, stable network.

EE consistently leads O2 by 9 points overall. While O2 reaches 52% on 5G and 99% on 4G in Newport, it falls short of EE's combined performance across all bands. Three and Vodafone round out the field at 75 and 69 respectively.

EE has made solid 5G inroads across Newport, reaching 71% of premises in NP3. While not blanket coverage, most streets and town centres are covered — and 4G fallback at 98% keeps reliability high throughout.

The runner-up in NP3 is O2 at 76/100 (52% 5G / 99% 4G). The margin is noticeable but not enormous. EE edges ahead on 5G depth; if your plan is with O2, 4G performance should still be solid.