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Key West, FL

Internet Providers in 33040

Xfinity has reported coverage near ZIP 33040. Confirm your address before ordering online.

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Compiled by the InternetProviders.ai research desk from FCC broadband filings and our coverage database; last checked October 20, 2026.

FCC data as of June 20252 providers reported

Review 2 providers with reported coverage near ZIP code 33040, then enter your street address to confirm service and plan details.

Quick Answer

2 internet providers have FCC-reported coverage near ZIP code 33040 in Key West, FL. Reported providers include Xfinity, AT&T Internet. Enter your address above, then confirm service, plans, and pricing before ordering.

Providers with Reported Coverage in 33040

Coverage data from FCC Broadband Data Collection. Actual availability may vary by exact address.

Other services to check at your address

T-Mobile, Starlink, and other address-qualified services are not counted as locally reported providers for ZIP 33040. Availability varies by address — confirm eligibility before ordering.

ZIP 33040 Internet at a Glance

  • Reported technology mix: 2 fiber, 1 cable, 1 DSL, 0 5G/wireless (a provider reporting more than one technology is counted in each)
  • Fiber evidence: found in the sampled area; confirm availability at your address
  • Sample coverage: 15/19 sampled grid cells contained admitted FCC records
2
Providers reported
FCC BDC
Coverage source
Required
Address confirmation

ZIP code 33040 is located in Key West, FL (population 26,444). 2 internet providers have reported coverage signals in the sampled area, including 2 providers with reported fiber infrastructure. For full city-wide coverage details, see our Key West internet providers page.

Coverage by Technology in 33040

2
Fiber Providers
100% of options
1
Cable Provider
50% of options
1
DSL Provider
50% of options

Percentages can add up to more than 100%: a provider reporting more than one technology is counted in each.

Coverage in Your Area (33040)

Based on sampled FCC broadband records around ZIP code 33040. These figures describe the sample, not every address in the ZIP.

Sampled Cells with Records
79%
15 of 19 sampled grid cells contained admitted records
Reported Max Download
5 Gbps
across all filers in the sampled infrastructure data
Reported Max Upload
5 Gbps
across all filers in the sampled infrastructure data
Low-Latency Flag
Reported
present in sampled FCC records

Counted providers with reported infrastructure near 33040:

AT&T Internet (Fiber)Xfinity (Fiber)Xfinity (Cable)AT&T Internet (DSL)

Other filers in the sampled FCC records near 33040:

Not included in the provider total above because they are not matched to a provider listed here. Availability at your address is not confirmed.

Hotwire Communications (Fiber)

Source: FCC Broadband Data Collection, H3 hex-level analysis, June 2025

Key Findings

  • 2 internet providers have FCC-reported coverage near ZIP code 33040
  • Reported fiber infrastructure (2 providers): Xfinity, AT&T Internet
  • FCC records found in 79% of sampled H3 grid cells
  • Exact service, plan eligibility, speeds, and pricing require an address check

Compare Providers in Your Area

Order by Phone

Call to order service or check availability at your address in 33040

FCC-reported internet coverage levels by technology for ZIP 33040
FCC-reported coverage levels by technology near ZIP 33040. Levels count the providers reporting each technology in the sampled area; confirm service at your address.

FCC Broadband Data Collection records from June 2025 name Xfinity and AT&T Internet for the sampled area near 33040 in Key West, and each carries the Fiber label. Treat that as a starting list and check the exact street address, unit number included, with each provider.

Household and housing estimates for ZIP Code Tabulation Area 33040 and Florida: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates. ZCTAs approximate ZIP Code areas, so boundaries can differ.
MeasureZCTA 33040Florida
Households with any internet subscription89%92%
Households with cable, fiber or DSL service75%77%
Households with only a cellular data plan10%11%
Households with no internet access8%5%
Renter-occupied homes50%32%
Homes in buildings with 20 or more units13%14%
Mobile homes6%8%
Homes built before 196030%10%
Homes built in 2010 or later7%14%
Workers who usually work from home11%16%

Older buildings raise installation questions

Housing units built before 1960 make up 30% of ZCTA 33040, compared with 10% in Florida. If your home or building falls in that group, settle a few practical questions before an installer visit is booked:

  • Where does a line enter the building today, and might a new outside drop be needed?
  • Which room should hold the router, and how would a line reach it?
  • Has a line already been run to your unit, and from which provider?

Write the answers down and bring them to each provider call.

Renters and small multi-unit buildings

Renters occupy 50% of occupied homes in ZCTA 33040, against 32% statewide. In a rented unit, ask the building owner or manager which company's lines already reach the building and what a tenant is allowed to have installed. Type the apartment or unit designation into every provider lookup. Renters setting up service in a unit can open the apartment internet guide.

Renting is far less common in nearby ZCTA 33036, where 16% of occupied homes are rented.

Where to go next

Open Key West internet providers for the city hub, or compare internet providers when one company's name needs a closer look. If what a provider tells you about your building differs from its entry on the FCC National Broadband Map, open that location on the map and file an availability challenge.

Key West renter and older-building questions

My building in 33040 is old; who decides where a new line goes?

Ask the provider's installer and the building owner where the line would come into the building and whether outside work is planned. The Census data shows building age only, not the condition of any home's wiring.

Does the unit number matter when I look up an address in 33040?

Enter it every time, and repeat the lookup with Xfinity and with AT&T Internet.

What should a renter in 33040 ask before booking an install?

Ask the owner or manager whether the building already has provider lines, and whether drilling or outside work is permitted. Then ask the provider what the visit would involve at your unit.

Site editorial standards: George Olfson. Data methodology: Pablo Mendoza. Read our methodology or report a correction.

How We Rank Providers & Where the Data Comes From

Provider names and sampled advertised technology and speed evidence on this page come from the FCC National Broadband Map and the FCC Broadband Data Collection (June 2025), sampled at H3 grid-cell granularity. ZIP results are shortlist evidence, not address-level serviceability. National catalog plans are excluded until market eligibility is proven. Confirm service, the current offer, and installation terms at the exact address. See our full ranking methodology.

See All Providers in Key West

View detailed coverage, provider comparisons, and more options for the Key West, FL area.

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Sources & Methodology

This guide is based on data from FCC broadband filings and provider plan details. Pricing, speeds, and availability vary by location, so confirm them with the provider before ordering. For a detailed explanation of our data collection and scoring process, see our methodology page.

Last verified: October 2026. InternetProviders.ai is an independent resource. We may earn commissions from partner links. Commissions never change a provider's rating or the plan facts we list. See our methodology for details.

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