Best mobile network in DL2 Darlington postcode district

Drawing on Ofcom Connected Nations 2024 premises coverage statistics, EE delivers the strongest signal in Darlington. In this mixed urban-rural area, EE achieves an overall coverage score of 85/100 — driven by strong 5G coverage (70%) and rock-solid 4G at 100%. 5G and 4G scores are closely matched, reflecting a mature, stable network.

EE comfortably leads Three by 9 points overall. While Three reaches 55% on 5G and 99% on 4G in Darlington, it falls short of EE's combined performance across all bands. O2 and Vodafone round out the field at 73 and 72 respectively.

EE has made solid 5G inroads across Darlington, reaching 70% of premises in DL2. While not blanket coverage, most streets and town centres are covered — and 4G fallback at 100% keeps reliability high throughout.

The runner-up in DL2 is Three at 76/100 (55% 5G / 99% 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.