Cell towers in Petit-Couronne (Seine-Maritime)

Declared supports include 1 water tower, with pylons making up most of the remainder.

Masts stand at rue Pierre Corneille, rue de Bihorel, Chem de la Poudriere, boulevard Maritime, rue du 11 Novembre and ZI du Pommeret.

ANFR has approved one new site that is not live yet, plus additions on 3 existing masts. New: Free Mobile (4G and 5G, including 5G at 3.5 GHz) at Forêt du Rouvray Nord. 10 Bouygues Telecom 5G transmitters are listed as technically operational — installed, but not yet declared commercially in service.

The highest support stands 48 m at ZI du Pommeret (pylon). The median height of measured supports is 25 m.

On 3.5 GHz, the fastest 5G band: Bouygues Telecom on all 5 masts, Orange on 4 of its 5 masts and SFR on 3 of its 4 masts. No 3.5 GHz from Free Mobile here, only 700 MHz.

Systems from 1998 are still on the register. Local 5G started with Bouygues Telecom in November 2020; Orange followed in March 2021, Free Mobile followed in August 2021. 2018 was the busiest year, with 18 new systems, most of them 4G.

5 supports carry only Bouygues Telecom.

Le Grand-Quevilly lies 2.9 km to the north-east and has 32 masts, more than here.

Among the 30 Seine-Maritime towns with at least five masts, Petit-Couronne ranks 11th by mast count. With 12 masts for 8,683 residents, or 14 per 10,000, it has more masts per inhabitant than the median for those towns (8).

Figures above cover installations declared to ANFR as in service or technically operational, as of October 2026; approved projects are not counted.