The Portland area here is Multnomah, Washington and Clackamas counties, the three Oregon counties at the core of the metro area. The metro area also takes in Clark County, across the Columbia River in Washington state, and a few smaller counties; they are not in this guide. Clackamas County runs up to Mount Hood and Multnomah County into the Columbia River Gorge, so a county figure is an average over a lot of mountain and forest land as well as the cities.

Verizon leads outdoors in all 3 counties, with AT&T close behind in Multnomah. In a moving car, AT&T leads in 2 of the 3 counties. In the 3 Greater Portland cities among the 300 largest in the US, no carrier is the clear leader in any of them.

Every Greater Portland county, outdoors

County4G, any carrierAT&TT-MobileVerizonWaterOutdoor leader
Clackamas County, OR67.7%54.9%44%64.9%0.7%Verizon
Multnomah County, OR84%74.1%68.5%81.9%7.3%Verizon (AT&T close behind)
Washington County, OR90.5%78.5%68.5%87.3%0.3%Verizon

Reading the county figures

Multnomah County: Verizon by 13.4 points over T-Mobile.

Washington County: Verizon by 18.8 points over T-Mobile.

Clackamas County: Verizon by 20.9 points over T-Mobile.

The largest Greater Portland cities

The 3 Greater Portland cities among the 300 largest in the US, biggest first. Outdoors, no carrier is the clear leader in any of the 3 cities; in a car, no carrier is the clear leader in any of the 3 cities.

CityPopulationAT&TT-MobileVerizonWaterLeader
Portland635,74997.5%98.9%99.9%7.9%Tie (within 5 points)View →
Gresham111,50799.8%100%100%0.6%Tie (within 5 points)View →
Hillsboro110,33799.7%100%100%0%Tie (within 5 points)View →

Population: 2024 estimates.

Town by town

Every place in the 3 counties that is the main town of at least one ZIP code: 34 in all, the large cities included except Hillsboro, which is not the main town of any ZIP code. Outdoors, Verizon leads in 4 and T-Mobile leads in 1 of the 34 towns, and 29 have no clear leader. In a car, AT&T leads in 15, Verizon leads in 2 and T-Mobile leads in 1 of the 34 towns, and 16 have no clear leader.

CarrierTowns led, outdoorsTowns led, in a car
Verizon42
T-Mobile11
AT&T015
No clear leader2916

Where one carrier pulls clear in the Portland area

Widest in-car margin first, 12 of 20.

TownAT&T, in a carT-Mobile, in a carVerizon, in a carIn-car leaderOutdoor leader
Beavercreek74.4%27.3%61.6%AT&TVerizon (AT&T close behind)
Mount Hood Villages50.6%16.2%11.9%AT&TVerizon
Mulino76.5%44.5%63.9%AT&TVerizon (AT&T close behind)
Government Camp100%68.4%94.7%AT&TTie (within 5 points)
Lake Oswego98%69.1%85.5%AT&TTie (within 5 points)
Damascus89.7%66.7%72.9%AT&TTie (within 5 points)
Bethany90.9%69.2%83.2%AT&TTie (within 5 points)
Canby100%80.5%99.2%AT&T (Verizon close behind)Tie (within 5 points)
Forest Grove97.5%96.9%81.1%AT&T (T-Mobile close behind)Tie (within 5 points)
West Linn95.3%79.3%89.2%AT&T (Verizon close behind)Tie (within 5 points)
Boring98.3%100%84.5%T-Mobile (AT&T close behind)Tie (within 5 points)
Wilsonville100%85.2%91.1%AT&TTie (within 5 points)

Head to head

MatchupFirst carrier leadsSecond carrier leadsToo close to call
Verizon vs AT&T201
Verizon vs T-Mobile300
AT&T vs T-Mobile201

In a moving car

CountyAT&T, in a carT-Mobile, in a carVerizon, in a carIn-car leader
Clackamas County, OR34%22.1%25.6%AT&T
Multnomah County, OR61.2%50.1%59.7%No clear leader on land (7.3% water)
Washington County, OR57.5%42.3%49%AT&T

5G in the Portland area

County5G 7/1 Mbps5G 35/3 Mbps4G LTE, any carrier
Clackamas County, OR49%38.8%67.7%
Multnomah County, OR73%66.2%84%
Washington County, OR74.2%64.4%90.5%

Where to look next

PageWhat it shows
Oregon coverageStatewide, outdoors: Verizon (AT&T close behind)View →
Portland coveragePopulation 635,749; in a car: No clear leader on land (7.9% water)View →