---
{
  "adminArea": "People's Republic of China · Liaoning · Dalian · Changhai County",
  "aliases": [
    "长海县"
  ],
  "availableLangs": [
    "zh",
    "en"
  ],
  "categories": [
    "category-geography"
  ],
  "coordinates": {
    "latitude": 39.27451,
    "longitude": 122.5889
  },
  "createdAt": "2026-10-25",
  "disambiguation": "Dalian, Liaoning",
  "id": "place_cn_210224",
  "lang": "en",
  "placeKind": "county",
  "revision": 1,
  "slug": "changhai-210224",
  "sources": [
    {
      "id": "mca2023",
      "locator": "代码 210224 长海县",
      "title": "2023年中华人民共和国县以上行政区划代码（民政部）",
      "url": "https://www.mca.gov.cn/mzsj/xzqh/2023/202301xzqh.html"
    },
    {
      "id": "wikidata",
      "title": "Wikidata Q1062027",
      "url": "https://www.wikidata.org/wiki/Q1062027"
    },
    {
      "id": "enwiki",
      "title": "Changhai County (Wikipedia)",
      "url": "https://en.wikipedia.org/wiki/Changhai_County"
    },
    {
      "id": "zhwiki",
      "title": "长海县（维基百科）",
      "url": "https://zh.wikipedia.org/wiki/%E9%95%BF%E6%B5%B7%E5%8E%BF"
    }
  ],
  "status": "published",
  "summary": "Changhai County is a county in Dalian, Liaoning, with administrative division code 210224.",
  "tags": [
    "tag-admin-division"
  ],
  "title": "Changhai County",
  "type": "place",
  "updatedAt": "2026-10-25"
}
---

# Changhai County

Changhai County is a county in Dalian, Liaoning, with administrative division code 210224.

## Administrative status

Changhai County is part of [Dalian](/en/places/dalian.html) (prefecture-level city)[^mca2023].

## Basic facts

- Administrative division code: 210224[^mca2023]
- Area: 142.05 km²[^wikidata]
- Population: 66,824 (2020)[^wikidata]

更新时间：2026-10-25

## 标签

- [行政区划](/en/tags/admin-division.html)

## 关系

- Located in：[Dalian](/en/places/dalian.html) 依据民政部2023年县以上行政区划代码的隶属层级。

## 正文反向链接

- [大连市](/en/places/dalian.html)

## 来源

- 2023年中华人民共和国县以上行政区划代码（民政部）：https://www.mca.gov.cn/mzsj/xzqh/2023/202301xzqh.html 代码 210224 长海县
- Wikidata Q1062027：https://www.wikidata.org/wiki/Q1062027 
- Changhai County (Wikipedia)：https://en.wikipedia.org/wiki/Changhai_County 
- 长海县（维基百科）：https://zh.wikipedia.org/wiki/%E9%95%BF%E6%B5%B7%E5%8E%BF