Guess the ChainRoad atlas of American chains

ampm locations map

ampm has about 1,000 locations in the United States, spread across 7 states. The most are in California (802), Washington (127) and Nevada (46). Per person, California has the most, with 2.0 locations for every 100,000 residents.

Legendampm locationData from September 2026
Category
Convenience & gas
US locations
about 1,000 (1,046 mapped)
States
7
Founded
1978

ampm locations by state

ampm locations by state
StateLocationsPer 100,000 peopleShare
California8022.076.7%
Washington1271.612.1%
Nevada461.44.4%
Oregon330.83.2%
Arizona290.42.8%
Georgia50.040.5%
New York40.020.4%

States without a ampm

44 states have no ampm location in our data: Alabama, Alaska, Arkansas, Colorado, Connecticut, Delaware, District of Columbia, Florida, Hawaii, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, New Hampshire, New Jersey, New Mexico, North Carolina, North Dakota, Ohio, Oklahoma, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, West Virginia, Wisconsin and Wyoming.

Chains with a similar footprint

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

More convenience & gas maps

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 ampm.