Best mobile network in NR3 Norwich postcode district

Based on Ofcom Connected Nations 2024 data, EE scores highest across Norwich. In this mixed urban-rural area, EE achieves an overall coverage score of 83/100 — driven by good 5G coverage (67%) and rock-solid 4G at 99%. 5G and 4G scores are closely matched, reflecting a mature, stable network.

EE clearly leads O2 by 9 points overall. While O2 reaches 51% on 5G and 97% on 4G in Norwich, it falls short of EE's combined performance across all bands. Three and Vodafone round out the field at 73 and 73 respectively.

EE has made solid 5G inroads across Norwich, reaching 67% of premises in NR3. While not blanket coverage, most streets and town centres are covered — and 4G fallback at 99% keeps reliability high throughout.

The runner-up in NR3 is O2 at 74/100 (51% 5G / 97% 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.