In Seine-Saint-Denis (93), mobile operators run 1 516 sites, including 1 513 in 4G and 1 311 in 5G — 1.2% of France's 4G sites. ARCEP data, T1 2026. Relative to population, that is 89 sites per 100,000 inhabitants.

1 516
mobile sites

ARCEP · T1 2026

718
Sites 2G

sites

1 013
Sites 3G

sites

1 513
Sites 4G

sites

1 311
Sites 5G

sites

89
Sites per 100,000 inhabitants

Density relative to INSEE municipal population (via the Géo API).

1 704 316
Population

INSEE

Données mises à jour : T1 2026 (période). Source : ARCEP — Mon réseau mobile — sites fournissant un service mobile. Licence Ouverte Etalab 2.0.

Breakdown by generation

  • 2G718 mobile sites
  • 3G1 013 mobile sites
  • 4G1 513 mobile sites
  • 5G1 311 mobile sites

Count of sites providing a mobile service, per operator — source ARCEP 'Mon réseau mobile' (a metric distinct from ANFR authorised sites).

All departments

ParisSeine-et-MarneYvelinesEssonneHauts-de-SeineVal-de-MarneVal-d'Oise
← Mobile coverage in France: 2G, 3G, 4G and 5G sites