Peoria, AZ Cell Phone Coverage Map & Network Rankings (2026)

Don’t overpay for a network that struggles where you actually use your phone.

Using FCC mobile coverage data across Peoria, AZ zip codes, this guide compares the top-performing networks and the cheapest plans that use them.

Coverage rankings for Peoria, AZ

T-Mobile currently ranks first for coverage in this area, with a coverage score of 90.7. Compare Wireless Carriers uses FCC broadband map data to estimate and calculate coverage scores. More on that further below.


RankCarrierScoreOverall4G LTE5GFast 5GAverage Signal
1T-Mobile90.794.3%94.2%86.3%73.8% -87 dBm
2Verizon87.994.9%94.5%80.7%69.0% -94 dBm
3AT&T74.791.9%91.8%62.6%44.4% -108 dBm

Scores include coverage area, network type, and average signal strength.


Cell phone coverage map for Peoria, AZ

Zoom in for local detail. Tap or click a colored area to see coverage and signal details. On mobile, use two fingers to move the map.

Coverage Key
Less covered More covered
Darker areas mean the carrier covers more of that location.

Map data © OpenStreetMap contributors, © CARTO. Rendered with MapLibre. FCC BDC mobile coverage processed by Compare Wireless Carriers.

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Cell phone coverage by network in Peoria, AZ

#1

T-Mobile

Coverage Score 90.7
In Peoria, AZ
Overall
94.3%
4G LTE
94.2%
5G
86.3%
Fast 5G
73.8%
Average Signal -87 dBm
Maricopa County, AZ covered 68.7%
#2

Verizon

Coverage Score 87.9
In Peoria, AZ
Overall
94.9%
4G LTE
94.5%
5G
80.7%
Fast 5G
69.0%
Average Signal -94 dBm
Maricopa County, AZ covered 72.7%
#3

AT&T

Coverage Score 74.7
In Peoria, AZ
Overall
91.9%
4G LTE
91.8%
5G
62.6%
Fast 5G
44.4%
Average Signal -108 dBm
Maricopa County, AZ covered 78.7%

County coverage is shown for surrounding-area context and uses land-area only coverage.

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Coverage by ZIP code in Peoria, AZ

ZIP code areas can extend beyond city limits, so this table is best used for local comparison around the city.

ZIP CodeAT&TT-MobileVerizon
85086 99.7% 99.7% 90.1% 76.0% -108 dBm 100.0% 100.0% 97.6% 93.8% -83 dBm 100.0% 100.0% 100.0% 99.5% -87 dBm
85087 91.4% 91.4% 33.9% 26.4% -105 dBm 87.3% 87.0% 68.4% 53.0% -91 dBm 95.2% 95.0% 90.0% 73.9% -96 dBm
85301 100.0% 100.0% 100.0% 85.5% -92 dBm 100.0% 100.0% 100.0% 100.0% -68 dBm 100.0% 100.0% 100.0% 100.0% -78 dBm
85303 100.0% 100.0% 100.0% 69.2% -95 dBm 100.0% 100.0% 100.0% 100.0% -70 dBm 100.0% 100.0% 100.0% 100.0% -79 dBm
85304 100.0% 100.0% 100.0% 82.5% -96 dBm 100.0% 100.0% 100.0% 100.0% -74 dBm 100.0% 100.0% 99.2% 99.2% -83 dBm
85324 57.8% 57.8% 1.2% 0.8% -110 dBm 54.7% 51.3% 50.7% 35.8% -91 dBm 61.1% 60.3% 45.1% 30.1% -102 dBm
85342 63.0% 63.0% 21.0% 15.6% -116 dBm 53.7% 49.8% 48.1% 36.6% -88 dBm 62.8% 62.7% 34.0% 19.6% -100 dBm
85345 100.0% 100.0% 99.6% 77.6% -95 dBm 100.0% 100.0% 100.0% 100.0% -74 dBm 100.0% 100.0% 100.0% 99.6% -78 dBm
85373 100.0% 100.0% 99.6% 78.2% -95 dBm 100.0% 100.0% 100.0% 100.0% -78 dBm 100.0% 100.0% 100.0% 100.0% -80 dBm
85381 100.0% 100.0% 99.3% 77.3% -94 dBm 100.0% 100.0% 100.0% 100.0% -73 dBm 100.0% 100.0% 100.0% 99.3% -82 dBm
85382 100.0% 100.0% 99.0% 75.6% -97 dBm 100.0% 100.0% 100.0% 99.5% -78 dBm 100.0% 100.0% 100.0% 100.0% -79 dBm
85383 91.5% 91.5% 61.1% 43.2% -110 dBm 93.2% 93.0% 82.0% 69.1% -89 dBm 91.2% 90.8% 77.9% 64.5% -96 dBm
85387 100.0% 100.0% 98.1% 69.6% -112 dBm 99.9% 99.9% 98.6% 95.1% -84 dBm 100.0% 100.0% 100.0% 99.0% -88 dBm

About The Coverage Data

Coverage and signal estimates are derived by Compare Wireless Carriers from carrier-reported data in the FCC’s National Broadband Coverage Map, last updated in June 2025. “Percent covered” shows how much of the city or ZIP code area has a carrier signal, whether weak or strong. Signal bars show the estimated average signal strength in areas of Peoria, AZ where that carrier has coverage.

If a carrier says you should have service but you do not, run a challenge test with the FCC Mobile Speed Test App. The FCC uses those results to check carrier-submitted coverage data and requires a carrier response when enough tests show a pattern of inaccurate coverage reporting.