Cell towers in Mulhouse (Haut-Rhin)

Declared supports include 5 churches or religious buildings, with buildings making up most of the remainder.

Declared locations include boulevard Charles Stoessel, 4 boulevard de la Marseillaise, 41 Rue Francois Spoerry, 37 Avenue du Président Kennedy, 25 Place de la Réunion and 12 Allée Nathan Katz.

40 systems were switched on in the past 12 months. ANFR has approved one new site that is not live yet, plus additions on 17 existing masts. New: SFR (4G) at 23a Avenue de la 1ère Division Blindée. 43 Bouygues Telecom 5G transmitters are listed as technically operational — installed, but not yet declared commercially in service.

46 of the 65 masts are rooftop-mounted. The tallest support is 195 m at Belvedère (pylon). The median height of measured supports is 30 m.

The commune owns 6 of the 65 masts, Totem owns 3.

2020 was the busiest year, with 113 new systems, most of them 5G. Local 5G started with Bouygues Telecom in November 2020; Orange followed in December 2020, Free Mobile followed in December 2020. The oldest transmitter still listed here goes back to 1995.

Of the 65 masts in the commune, 3 masts carry all four networks.

By mast count, Mulhouse is 1st of the 18 Haut-Rhin towns that have five or more. With 65 masts for 104,978 residents, or 6 per 10,000, it has fewer masts per inhabitant than the median for those towns (8).

3.5 GHz 5G is declared by Orange on 23 of its 24 masts, SFR on 19 of its 25 masts, Free Mobile on 17 of its 21 masts and Bouygues Telecom on 14 of its 30 masts.

Illzach lies 3 km to the north-east and has only 15 masts.

At 22 km² with 104,978 residents, the commune is dense enough that most antennas sit on rooftops rather than pylons. It is part of the CA Mulhouse Alsace Agglomération intercommunal grouping.

Source: operator declarations to ANFR, as of October 2026. Projects that are only approved are left out of the totals.