Best mobile network in SN7 Swindon postcode district

Drawing on Ofcom Connected Nations 2024 premises coverage statistics, EE scores highest across Swindon. In this mixed urban-rural area, EE achieves an overall coverage score of 84/100 — driven by good 5G coverage (68%) and rock-solid 4G at 100%. 5G and 4G scores are closely matched, reflecting a mature, stable network.

EE comfortably leads Three by 8 points overall. While Three reaches 53% on 5G and 99% on 4G in Swindon, it falls short of EE's combined performance across all bands. O2 and Vodafone round out the field at 72 and 71 respectively.

EE has made solid 5G inroads across Swindon, reaching 68% of premises in SN7. While not blanket coverage, most streets and town centres are covered — and 4G fallback at 100% keeps reliability high throughout.

The runner-up in SN7 is Three at 76/100 (53% 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.