Best mobile network in NN2 Northampton postcode district

Based on Ofcom Connected Nations 2024 data, EE is the clear winner in Northampton. In this mixed urban-rural area, EE achieves an overall coverage score of 84/100 — 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 comfortably leads O2 by 9 points overall. While O2 reaches 51% on 5G and 99% on 4G in Northampton, it falls short of EE's combined performance across all bands. Three and Vodafone round out the field at 74 and 71 respectively.

EE has made solid 5G inroads across Northampton, reaching 71% of premises in NN2. While not blanket coverage, most streets and town centres are covered — and 4G fallback at 98% keeps reliability high throughout.

The runner-up in NN2 is O2 at 75/100 (51% 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.