Guess the ChainRoad atlas of American chains

Phillips 66 locations map

Phillips 66 has about 2,400 locations in the United States, spread across 32 states. The most are in Missouri (524), Oklahoma (334) and Texas (230). Per person, Missouri has the most, with 8.4 locations for every 100,000 residents.

LegendPhillips 66 locationData from September 2026
Category
Gas brand
US locations
about 2,400 (2,415 mapped)
States
32
Founded
1927
Headquarters
Texas

Phillips 66 locations by state

Phillips 66 locations by state
StateLocationsPer 100,000 peopleShare
Missouri5248.421.7%
Oklahoma3348.213.8%
Texas2300.79.5%
Kansas2257.69.3%
Illinois1471.26.1%
Colorado1462.56.0%
Indiana1201.75.0%
Arkansas1113.64.6%
Nebraska1095.44.5%
New Mexico894.23.7%
Utah581.72.4%
Idaho532.62.2%
Iowa501.52.1%
New Jersey380.41.6%
Tennessee370.51.5%
South Dakota303.21.2%
Louisiana240.51.0%
California150.040.6%
Wyoming152.60.6%
Wisconsin100.20.4%
Connecticut90.20.4%
Michigan70.070.3%
Pennsylvania70.050.3%
Massachusetts60.080.2%
New York60.030.2%
Alabama50.100.2%
Montana40.40.2%
Georgia20.020.1%
Florida10.000.0%
Kentucky10.020.0%
North Carolina10.010.0%
Washington10.010.0%

States without a Phillips 66

19 states have no Phillips 66 location in our data: Alaska, Arizona, Delaware, District of Columbia, Hawaii, Maine, Maryland, Minnesota, Mississippi, Nevada, New Hampshire, North Dakota, Ohio, Oregon, Rhode Island, South Carolina, Vermont, Virginia and West Virginia.

Chains with a similar footprint

These chains are spread across the country in the most similar way:

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Locations come from All the Places, which collects them from each chain's public store locator (data from September 2026). Counts can be a little off: new stores open, old ones close, and a few locations may be missing. Population figures are Census Bureau estimates for 2024. Guess the Chain is not affiliated with Phillips 66.