---
{
  "adminArea": "United States · Illinois · Union County",
  "availableLangs": [
    "zh",
    "en"
  ],
  "categories": [
    "category-geography"
  ],
  "coordinates": {
    "latitude": 37.47123,
    "longitude": -89.25509
  },
  "createdAt": "2026-10-29T10:30:10+08:00",
  "id": "place_us_il_union_county",
  "lang": "en",
  "placeKind": "county",
  "revision": 2,
  "slug": "il-union-county",
  "sources": [
    {
      "id": "geonames",
      "title": "GeoNames US dataset (US.txt / admin2Codes.txt)",
      "url": "https://download.geonames.org/export/dump/US.zip"
    }
  ],
  "status": "published",
  "summary": "Union County is a county of Illinois, United States.",
  "tags": [],
  "title": "Union County",
  "type": "place",
  "updatedAt": "2026-10-29T10:30:10+08:00",
  "updatedBy": "user:admin"
}
---

# Union County

Union County is a county of Illinois, United States.

## Overview

Union County is a county of [Illinois](/en/places/illinois.html), United States (FIPS il181), with a population of about 17,808[^geonames].

## Geography

- Coordinates: 37.4712, -89.2551
- Time zone: America/Chicago

更新时间：2026-10-29

## 标签


## 关系

- Located in：[Illinois](/en/places/illinois.html) 
- Contains places：[Alto Pass](/en/places/il-alto-pass.html) 
- Contains places：[Anna](/en/places/il-anna.html) 
- Contains places：[Cobden](/en/places/il-cobden.html) 
- Contains places：[Dongola](/en/places/il-dongola.html) 
- Contains places：[Jonesboro](/en/places/il-jonesboro.html) 
- Contains places：[Mill Creek](/en/places/il-mill-creek.html) 

第 1 / 1 页，共 7 条。

## 正文反向链接

- [Alto Pass](/en/places/il-alto-pass.html)
- [Anna](/en/places/il-anna.html)
- [Cobden](/en/places/il-cobden.html)
- [Dongola](/en/places/il-dongola.html)
- [Jonesboro](/en/places/il-jonesboro.html)
- [Mill Creek](/en/places/il-mill-creek.html)

## 来源

- GeoNames US dataset (US.txt / admin2Codes.txt)：https://download.geonames.org/export/dump/US.zip