Data / Store locations / Costco / Wisconsin
Costco locations in Wisconsin: 12 stores, with addresses and phone numbers
Costco has 12 locations in Wisconsin, 1.8% of its 658 in the United States, in 12 cities. The most are in Pleasant Prairie, with 1. Each row links to the brand's own store locator, as read on October 24, 2026.
SpecStream is the live web data engine for teams and agents. It reads brand store locators and keeps every location with its address, phone and opening hours. Ask for the brands you track by state or category, and new openings and closures arrive in your sheet, CRM, Slack or agent as the brands publish them.
- 12Locations
- 12Cities
- 1.8%Share of the brand
- October 24, 2026Run date
Costco locations in Wisconsin
All 12 locations, ordered by city.
| Address | City | ZIP | Phone | Opening hours | Source |
|---|---|---|---|---|---|
| 2355 Costco Way | Bellevue | 54311 | (920) 469-5700 | Mo-Fr 10:00-20:30; Sa 09:30-19:00; Su 10:00-18:00 | costco.com |
| 1420 Black Avenue | Eau Claire | 54703 | (715) 598-6755 | Mo-Fr 10:00-20:30; Sa 09:30-19:00; Su 10:00-18:00 | costco.com |
| 950 Port Washington Rd | Grafton | 53024 | (262) 204-1050 | Mo-Fr 10:00-20:30; Sa 09:30-19:00; Su 10:00-18:00 | costco.com |
| 5401 W. Integrity Way | Grand Chute | 54913 | (920) 815-4500 | Mo-Fr 10:00-20:30; Sa 09:30-19:00; Su 10:00-18:00 | costco.com |
| W162N9235 Pershing Ave | Menomonee Falls | 53051 | (262) 946-6060 | Mo-Fr 10:00-20:30; Sa 09:30-19:00; Su 10:00-18:00 | costco.com |
| 2150 Deming Way | Middleton | 53562 | (608) 824-3950 | Mo-Fr 10:00-20:30; Sa 09:30-19:00; Su 10:00-18:00 | costco.com |
| 15300 West Grange Ave | New Berlin | 53151 | (262) 599-7030 | Mo-Fr 10:00-20:30; Sa 09:30-19:00; Su 10:00-18:00 | costco.com |
| 1855 Kirkland Way | Oconomowoc | 53066 | (262) 266-2227 | Mo-Fr 10:00-20:30; Sa 09:30-19:00; Su 10:00-18:00 | costco.com |
| 443 Pewaukee Rd | Pewaukee | 53072 | (262) 956-6700 | Mo-Fr 10:00-20:30; Sa 09:30-19:00; Su 10:00-18:00 | costco.com |
| 7707 94th Ave | Pleasant Prairie | 53158 | (262) 597-1027 | Mo-Fr 10:00-20:30; Sa 09:30-19:00; Su 10:00-18:00 | costco.com |
| 2850 Hoepker Rd | Sun Prairie | 53590 | (608) 825-4001 | Mo-Fr 10:00-20:30; Sa 09:30-19:00; Su 10:00-18:00 | costco.com |
| 1000 Batker Court | Verona | 53593 | (608) 497-8355 | Mo-Fr 10:00-20:30; Sa 09:30-19:00; Su 10:00-18:00 | costco.com |
Cities
| City | Locations |
|---|---|
| Bellevue | 1 |
| Eau Claire | 1 |
| Grafton | 1 |
| Grand Chute | 1 |
| Menomonee Falls | 1 |
| Middleton | 1 |
| New Berlin | 1 |
| Oconomowoc | 1 |
| Pewaukee | 1 |
| Pleasant Prairie | 1 |
| Sun Prairie | 1 |
| Verona | 1 |
Also on SpecStream
Updated November 7, 2026. Read from All the Places. All the Places data is CC0-1.0, a public domain dedication. Each location is read from the brand's own store locator by the All the Places project, which runs about once a week, so a location can have opened or closed since the run date. A brand is keyed on its Wikidata item when the project gives one, else on the project's own name for that brand's locator; two brands are never merged on a name. A repeated address of one brand counts once. Locations named for a private person are left out. Opening hours are shown as the brand lists them. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.