Ya'an
URL: https://knowledge.ivjn.us/en/places/ya-an-511800.html

Ya'an is a prefecture-level city in Sichuan, with administrative division code 511800.

## Administrative status

Ya'an is part of [Sichuan](https://knowledge.ivjn.us/en/places/sichuan-510000.html) (province)[^mca2023].

## Subdivisions

8 county-level or higher divisions[^mca2023]:

- [Yucheng District](https://knowledge.ivjn.us/en/places/yucheng-511802.html) (district, 511802)
- [Mingshan District](https://knowledge.ivjn.us/en/places/mingshan-511803.html) (district, 511803)
- [Yingjing County](https://knowledge.ivjn.us/en/places/yingjing-511822.html) (county, 511822)
- [Hanyuan County](https://knowledge.ivjn.us/en/places/hanyuan-511823.html) (county, 511823)
- [Shimian County](https://knowledge.ivjn.us/en/places/shimian-511824.html) (county, 511824)
- [Tianquan County](https://knowledge.ivjn.us/en/places/tianquan-511825.html) (county, 511825)
- [Lushan County](https://knowledge.ivjn.us/en/places/lushan-511826.html) (county, 511826)
- [Baoxing County](https://knowledge.ivjn.us/en/places/baoxing-511827.html) (county, 511827)

## Basic facts

- Administrative division code: 511800[^mca2023]
- Area: 15,046.1 km²[^wikidata]
- Population: 1.43 million (2020)[^wikidata]

## History

- 14 June 2000: established[^wikidata].
- Replaced 雅安专区[^wikidata].

Updated: 2026-10-25

Tags:
- 行政区划 https://knowledge.ivjn.us/en/tags/admin-division.html

Relations:
- Located in: Sichuan https://knowledge.ivjn.us/en/places/sichuan-510000.html (依据民政部2023年县以上行政区划代码的隶属层级。)
- Contains places: Yucheng District https://knowledge.ivjn.us/en/places/yucheng-511802.html (依据民政部2023年县以上行政区划代码的隶属层级。)
- Contains places: Mingshan District https://knowledge.ivjn.us/en/places/mingshan-511803.html (依据民政部2023年县以上行政区划代码的隶属层级。)
- Contains places: Yingjing County https://knowledge.ivjn.us/en/places/yingjing-511822.html (依据民政部2023年县以上行政区划代码的隶属层级。)
- Contains places: Hanyuan County https://knowledge.ivjn.us/en/places/hanyuan-511823.html (依据民政部2023年县以上行政区划代码的隶属层级。)
- Contains places: Shimian County https://knowledge.ivjn.us/en/places/shimian-511824.html (依据民政部2023年县以上行政区划代码的隶属层级。)
- Contains places: Tianquan County https://knowledge.ivjn.us/en/places/tianquan-511825.html (依据民政部2023年县以上行政区划代码的隶属层级。)
- Contains places: Lushan County https://knowledge.ivjn.us/en/places/lushan-511826.html (依据民政部2023年县以上行政区划代码的隶属层级。)
- Contains places: Baoxing County https://knowledge.ivjn.us/en/places/baoxing-511827.html (依据民政部2023年县以上行政区划代码的隶属层级。)

Mentioned in:
- 四川省 https://knowledge.ivjn.us/en/places/sichuan-510000.html
- 雨城区 https://knowledge.ivjn.us/en/places/yucheng-511802.html
- 名山区 https://knowledge.ivjn.us/en/places/mingshan-511803.html
- 荥经县 https://knowledge.ivjn.us/en/places/yingjing-511822.html
- 汉源县 https://knowledge.ivjn.us/en/places/hanyuan-511823.html
- 石棉县 https://knowledge.ivjn.us/en/places/shimian-511824.html
- 天全县 https://knowledge.ivjn.us/en/places/tianquan-511825.html
- 芦山县 https://knowledge.ivjn.us/en/places/lushan-511826.html
- 宝兴县 https://knowledge.ivjn.us/en/places/baoxing-511827.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 511800 雅安市
- Wikidata Q427557 https://www.wikidata.org/wiki/Q427557
- Ya'an (Wikipedia) https://en.wikipedia.org/wiki/Ya%27an
- 雅安市（维基百科） https://zh.wikipedia.org/wiki/%E9%9B%85%E5%AE%89%E5%B8%82