---
{
  "adminArea": "United States · Illinois · Cook County",
  "aliases": [
    "库克县"
  ],
  "availableLangs": [
    "zh",
    "en"
  ],
  "categories": [
    "category-geography"
  ],
  "coordinates": {
    "latitude": 41.7377,
    "longitude": -87.6973
  },
  "createdAt": "2026-10-29T03:05:23+08:00",
  "id": "place_us_il_cook_county",
  "lang": "en",
  "placeKind": "county",
  "revision": 4,
  "slug": "il-cook-county",
  "sources": [
    {
      "id": "enwiki",
      "title": "Cook County (Wikipedia)",
      "url": "https://en.wikipedia.org/wiki/Cook_County"
    },
    {
      "id": "uscb2023",
      "title": "U.S. Census Bureau 2023 FIPS state and county codes",
      "url": "https://www.census.gov/library/reference/code-lists/ansi.html"
    }
  ],
  "status": "published",
  "summary": "Cook County is a county in Illinois, United States, with county seat Chicago.",
  "tags": [],
  "title": "Cook County",
  "type": "place",
  "updatedAt": "2026-10-29T03:05:23+08:00",
  "updatedBy": "user:admin"
}
---

# Cook County

Cook County is a county in Illinois, United States, with county seat Chicago.

## Administrative divisions

Cook County is a county in Illinois, United States; the county seat is Chicago[^uscb2023].

## Basic facts

- State: [Illinois](/en/places/illinois.html)
- County seat: Chicago[^uscb2023]
- Division level: county[^uscb2023]

## Parent division

Located in [Illinois](/en/places/illinois.html).

更新时间：2026-10-29

## 标签


## 关系

- Located in：[Illinois](/en/places/illinois.html) 
- Contains places：[Chicago](/en/places/il-chicago.html) 

第 1 / 1 页，共 2 条。

## 正文反向链接

- [Illinois](/en/places/illinois.html)
- [Albany Park](/en/places/il-albany-park.html)
- [Alsip](/en/places/il-alsip.html)
- [Arlington Heights](/en/places/il-arlington-heights.html)
- [Ashburn](/en/places/il-ashburn.html)
- [Auburn Gresham](/en/places/il-auburn-gresham.html)
- [Avondale](/en/places/il-avondale.html)
- [Barrington](/en/places/il-barrington.html)
- [Barrington Hills](/en/places/il-barrington-hills.html)
- [Bartlett](/en/places/il-bartlett.html)

## 来源

- Cook County (Wikipedia)：https://en.wikipedia.org/wiki/Cook_County 
- U.S. Census Bureau 2023 FIPS state and county codes：https://www.census.gov/library/reference/code-lists/ansi.html