Best mobile network in NP1 Newport postcode district

Comparing Ofcom-verified operator coverage footprints, EE is the clear winner in Newport. In this mixed urban-rural area, EE achieves an overall coverage score of 84/100 — driven by strong 5G coverage (70%) and rock-solid 4G at 98%. 5G and 4G scores are closely matched, reflecting a mature, stable network.

EE clearly leads Three by 8 points overall. While Three reaches 56% on 5G and 98% on 4G in Newport, it falls short of EE's combined performance across all bands. O2 and Vodafone round out the field at 73 and 70 respectively.

EE has made solid 5G inroads across Newport, reaching 70% of premises in NP1. While not blanket coverage, most streets and town centres are covered — and 4G fallback at 98% keeps reliability high throughout.

The runner-up in NP1 is Three at 76/100 (56% 5G / 98% 4G). The margin is noticeable but not enormous. EE edges ahead on 5G depth; if your plan is with Three, 4G performance should still be solid.