---
{
  "adminArea": "United States · Illinois · Mason County",
  "availableLangs": [
    "zh",
    "en"
  ],
  "categories": [
    "category-geography"
  ],
  "coordinates": {
    "latitude": 40.23965,
    "longitude": -89.91678
  },
  "createdAt": "2026-10-29T10:32:28+08:00",
  "id": "place_us_il_mason_county",
  "lang": "en",
  "placeKind": "county",
  "revision": 2,
  "slug": "il-mason-county",
  "sources": [
    {
      "id": "geonames",
      "title": "GeoNames US dataset (US.txt / admin2Codes.txt)",
      "url": "https://download.geonames.org/export/dump/US.zip"
    }
  ],
  "status": "published",
  "summary": "Mason County is a county of Illinois, United States.",
  "tags": [],
  "title": "Mason County",
  "type": "place",
  "updatedAt": "2026-10-29T10:32:28+08:00",
  "updatedBy": "user:admin"
}
---

# Mason County

Mason County is a county of Illinois, United States.

## Overview

Mason County is a county of [Illinois](/en/places/illinois.html), United States (FIPS il125), with a population of about 13,565[^geonames].

## Geography

- Coordinates: 40.2396, -89.9168
- Time zone: America/Chicago

更新时间：2026-10-29

## 标签


## 关系

- Located in：[Illinois](/en/places/illinois.html) 
- Contains places：[Bath](/en/places/il-bath.html) 
- Contains places：[Easton](/en/places/il-easton.html) 
- Contains places：[Forest City](/en/places/il-forest-city.html) 
- Contains places：[Goofy Ridge](/en/places/il-goofy-ridge.html) 
- Contains places：[Havana](/en/places/il-havana.html) 
- Contains places：[Kilbourne](/en/places/il-kilbourne.html) 
- Contains places：[Mason City](/en/places/il-mason-city.html) 
- Contains places：[Manito](/en/places/il-manito.html) 
- Contains places：[San Jose](/en/places/il-san-jose.html) 
- Contains places：[Topeka](/en/places/il-topeka.html) 

第 1 / 1 页，共 11 条。

## 正文反向链接

- [Bath](/en/places/il-bath.html)
- [Easton](/en/places/il-easton.html)
- [Forest City](/en/places/il-forest-city.html)
- [Goofy Ridge](/en/places/il-goofy-ridge.html)
- [Havana](/en/places/il-havana.html)
- [Kilbourne](/en/places/il-kilbourne.html)
- [Manito](/en/places/il-manito.html)
- [Mason City](/en/places/il-mason-city.html)
- [San Jose](/en/places/il-san-jose.html)
- [Topeka](/en/places/il-topeka.html)

## 来源

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