Dong'an District
URL: https://knowledge.ivjn.us/en/places/heilongjiang-dong-an.html

Dong'an District is a district in Mudanjiang, Heilongjiang, with administrative division code 231002.

## Administrative status

Dong'an District is part of [Mudanjiang](https://knowledge.ivjn.us/en/places/heilongjiang-mudanjiang.html) (prefecture-level city)[^mca2023].

## Basic facts

- Administrative division code: 231002[^mca2023]
- Area: 580.96 km²[^wikidata]
- Population: 221,194 (2020)[^wikidata]

## History

- From 3 September 1945: named “新安区”, until 31 December 1946[^wikidata].
- From 1 January 1968: named “东风区”, until 30 May 1980[^wikidata].

Updated: 2026-10-29

Tags:
- Administrative division https://knowledge.ivjn.us/en/tags/admin-division.html

Relations:
- Located in: Mudanjiang https://knowledge.ivjn.us/en/places/heilongjiang-mudanjiang.html (依据民政部2023年县以上行政区划代码的隶属层级。)

Mentioned in:
- Mudanjiang https://knowledge.ivjn.us/en/places/heilongjiang-mudanjiang.html

Sources:
- 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 231002 东安区
- Wikidata Q138519 https://www.wikidata.org/wiki/Q138519
- Dong'an District (Wikipedia) https://en.wikipedia.org/wiki/Dong%27an_District,_Mudanjiang
- 东安区（维基百科） https://zh.wikipedia.org/wiki/%E4%B8%9C%E5%AE%89%E5%8C%BA_(%E7%89%A1%E4%B8%B9%E6%B1%9F%E5%B8%82)