Cell Site Map

Cell towers in 91800

91800 has 509 known cell sites. The densest carrier is Bouygues Telecom with 162.

Nearest sites

OperatorGenerationDistanceBearingSource
Bouygues TelecomLTE · 3 sectors163 m194° SVerified
Bouygues TelecomLTE · 3 sectors163 m194° SVerified
Bouygues TelecomLTE · 3 sectors163 m194° SVerified
Bouygues TelecomUMTS · 3 sectors163 m194° SVerified
Bouygues TelecomNR · 3 sectors163 m194° SVerified
Bouygues TelecomLTE · 3 sectors163 m194° SVerified
Bouygues TelecomLTE · 3 sectors163 m194° SVerified
SFRNR · 3 sectors227 m91° EVerified
SFRLTE · 3 sectors227 m91° EVerified
SFRLTE · 3 sectors227 m91° EVerified

Map

Bouygues TelecomFree MobileOrangeSFRVerifiedEstimated

Carrier breakdown

OperatorSitesShare
Bouygues Telecom16231.8%
Free Mobile12324.2%
Orange11422.4%
SFR11021.6%

This page lists the known cell sites in 91800 in Île-de-France, France. Positions come from ANFR, the regulator — these are surveyed, verified locations, not estimates.

Density here is about 18.0 sites per km², above the national average for this type of area (7.9/km²).

Altogether these sites report 1,491 sectors, averaging about 2.9 sectors per site.

100% of these sites report more than one sector, pointing to multi-directional antennas rather than omnidirectional coverage.

The largest gap between neighbouring sites is about 0 m — worth knowing if you're hunting for signal nearby.

19.4% of known sites report 5G, above the national figure of 16.2%.

All 509 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 91800 is 163 m away, run by Bouygues Telecom.

4 operators are known here. Ranked by site count: Bouygues Telecom (162, 31.8%), Free Mobile (123, 24.2%), Orange (114, 22.4%), SFR (110, 21.6%).

Bouygues Telecom leads with 31.8% of known sites, 7.7 percentage points ahead of second-placed Free Mobile.

By network generation: 63.3% 4G LTE, 19.4% 5G, 10.2% 3G UMTS, 7.1% 2G GSM.

82.7% 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 91800?
509 known cell sites are mapped in 91800, from ANFR's verified data.
Which carrier has the most sites in 91800?
Bouygues Telecom, with 162 sites (31.8% of the known total).
Is there 5G in 91800?
19.4% of known sites in 91800 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.

  • weBoost

    Home and vehicle cell signal boosters, carrier-agnostic.

    See product

  • SureCall

    Signal boosters sized by square footage, DIY install.

    See product

  • Cel-Fi

    Carrier-specific boosters, higher gain for a single network.

    See product

Nearby places

Data source: ANFR — Licence Ouverte 2.0. See all sources.