According to reports, there are 643 Costco stores in 49 states and territories of the United States. The highest number of Costco locations in the US are in California and Phoenix with 144 stores and 5 stores, respectively. California makes up approximately 22% of all Costco stores in the United States.
Data updated on April 2, 2026Costco is an American-based multinational corporation operating a chain of membership-only bib-box retail stores. The total number of Costco store locations in the US is 643 and its graphical representation is shown on the map.
STORE LOCATIONS
STATES & TERRITORIES
CITIES
Explore the top 10 U.S. states and territories with the highest number of Costco Stores locations. Highlighted below are the top 3 states and territories where Costco Stores has the strongest presence along with a detailed breakdown of store counts and population data for each state.
In California, there is one store for every 274,389 people, accounting for approximately 22% of all Costco’s locations.
In Texas, there is one store for every 630,348 people, accounting for approximately 7% of all Costco’s locations.
In Washington, there is one store for every 217,571 people, accounting for approximately 5% of all Costco’s locations.
| State & Territory | Number of Locations | Population | Population Per Locations |
|---|---|---|---|
| California | 144 (22%) | 39.51M | 274.39K |
| Texas | 46 (7%) | 29.00M | 630.35K |
| Washington | 35 (5%) | 7.62M | 217.57K |
| Florida | 35 (5%) | 21.48M | 613.66K |
| Illinois | 24 (4%) | 12.67M | 528.00K |
| New Jersey | 21 (3%) | 8.88M | 422.95K |
| Arizona | 20 (3%) | 7.28M | 363.95K |
| New York | 19 (3%) | 19.45M | 1.02M |
| Michigan | 19 (3%) | 9.99M | 525.63K |
| Virginia | 17 (3%) | 8.54M | 502.12K |
Find out the 7 States & Territories across the US that are don’t yet have Costco’s Stores locations. The list of regions where the popular brand has yet to establish its presence are:
Discover the top 10 cities across the US with highest Costco’s Stores locations. The detailed breakdown provides a clear view of Costco’s Stores location distribution among the states & territories and number of store locations in the USA.
| City | State & Territory | Number of Store |
|---|---|---|
| San Diego | California | 5 |
| San Jose | California | 5 |
| Phoenix | Arizona | 5 |
| Las Vegas | Nevada | 4 |
| Sacramento | California | 4 |
| Anchorage | Alaska | 4 |
| Colorado Springs | Colorado | 3 |
| South San Francisco | California | 3 |
| Chicago | Illinois | 3 |
| Houston | Texas | 3 |
Get the complete Costco’s Stores locations datasets for the USA! Download in any format you need, including JSON, Esri Shapefile, GeoJSON, KML (Google Earth), or even a custom format. This enriched POI dataset includes geo-coded addresses, phone numbers, opening hours, and more.
You can download the complete list of Costco’s Stores locations used in this analysis from our data store. Here’s a sample of 10 records for you to review the fields and data that we provide.
