Cell towers in L'Ile-Saint-Denis
L'Ile-Saint-Denis has 3,738 known cell sites. The densest carrier is Bouygues Telecom with 1,162.
Nearest sites
| Operator | Generation | Distance | Bearing | Source |
|---|---|---|---|---|
| SFR | LTE · 3 sectors | 341 m | 243° SW | Verified |
| SFR | LTE · 3 sectors | 341 m | 243° SW | Verified |
| SFR | LTE · 3 sectors | 341 m | 243° SW | Verified |
| Free Mobile | LTE · 3 sectors | 341 m | 243° SW | Verified |
| Free Mobile | LTE · 3 sectors | 341 m | 243° SW | Verified |
| Free Mobile | LTE · 3 sectors | 341 m | 243° SW | Verified |
| Free Mobile | NR · 2 sectors | 341 m | 243° SW | Verified |
| Orange | LTE · 3 sectors | 341 m | 243° SW | Verified |
| SFR | UMTS · 3 sectors | 341 m | 243° SW | Verified |
| SFR | UMTS · 3 sectors | 341 m | 243° SW | Verified |
Map
Carrier breakdown
| Operator | Sites | Share |
|---|---|---|
| Bouygues Telecom | 1,162 | 31.1% |
| Free Mobile | 906 | 24.2% |
| SFR | 867 | 23.2% |
| Orange | 803 | 21.5% |
This page lists the known cell sites in L'Ile-Saint-Denis in Île-de-France, France. Positions come from ANFR, the regulator — these are surveyed, verified locations, not estimates.
Density here is about 65.6 sites per km², above the national average for this type of area (4.7/km²).
Altogether these sites report 11,060 sectors, averaging about 3.0 sectors per site.
97.9% of these sites report more than one sector, pointing to multi-directional antennas rather than omnidirectional coverage.
20.7% of known sites report 5G, above the national figure of 16.2%.
All 3,738 known sites here come from a regulator-verified source (ANFR).
The most common frequency bands here are 900, 2100, 700 MHz, out of 7 distinct bands reported in total.
The nearest known site to the centre of L'Ile-Saint-Denis is 341 m away, run by SFR.
4 operators are known here. Ranked by site count: Bouygues Telecom (1,162, 31.1%), Free Mobile (906, 24.2%), SFR (867, 23.2%), Orange (803, 21.5%).
Bouygues Telecom leads with 31.1% of known sites, 6.8 percentage points ahead of second-placed Free Mobile.
By network generation: 61.9% 4G LTE, 20.7% 5G, 11.2% 3G UMTS, 6.2% 2G GSM.
82.6% of sites here run LTE (4G) or newer technology.
ANFR's data here was last refreshed in September 2026.
Frequently asked questions
- How many cell towers are in L'Ile-Saint-Denis?
- 3,738 known cell sites are mapped in L'Ile-Saint-Denis, from ANFR's verified data.
- Which carrier has the most sites in L'Ile-Saint-Denis?
- Bouygues Telecom, with 1,162 sites (31.1% of the known total).
- Is there 5G in L'Ile-Saint-Denis?
- 20.7% of known sites in L'Ile-Saint-Denis report 5G, based on the latest observations.
- Are these positions accurate?
- Largely, yes — these come from ANFR's own regulator survey, not a community estimate, though positions can still lag real-world changes until the next update. See /data-sources for the source and licence per country.
Nearest known site is close — a booster may help
A signal booster amplifies an existing signal; it can't create one from nothing. With a known site this close, one of these is worth considering.
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Carrier-specific boosters, higher gain for a single network.
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Nearby places
- Cell towers in Saint-Denis (1.1 km)
- Cell towers in Villeneuve-la-Garenne (1.8 km)
- Cell towers in Villetaneuse (2.4 km)
- Cell towers in Epinay-sur-Seine (2.6 km)
- Cell towers in Gennevilliers (2.9 km)
- Cell towers in Saint-Ouen (3.4 km)
- Cell towers in Stains (3.5 km)
- Cell towers in Pierrefitte-sur-Seine (3.7 km)
- Cell towers in Enghien-les-Bains (3.7 km)
- Cell towers in Aubervilliers (3.9 km)
- Cell towers in Montmagny (4.1 km)
- Cell towers in La Courneuve (4.3 km)
- Cell towers in Deuil-la-Barre (4.5 km)
- Cell towers in Clichy (4.6 km)
- Cell towers in Asnieres-sur-Seine (4.7 km)
- Cell towers in Paris 18 Buttes-Montmartre (4.9 km)
- Cell towers in Bois-Colombes (5.1 km)
- Cell towers in Groslay (5.5 km)
- Cell towers in Garges-les-Gonesse (5.5 km)
- Cell towers in Saint-Gratien (5.6 km)
- Cell towers in Montmorency (5.7 km)
- Cell towers in Dugny (6 km)
- Cell towers in Levallois-Perret (6 km)
- Cell towers in Paris 17 Batignolles-Monceau (6.1 km)
Data source: ANFR — Licence Ouverte 2.0. See all sources.