Tanchang County
URL: https://knowledge.ivjn.us/en/places/tanchang.html

Tanchang County is a county in Longnan, Gansu, with administrative division code 621223.

## Administrative status

Tanchang County is part of [Longnan](https://knowledge.ivjn.us/en/places/longnan-gansu.html) (prefecture-level city)[^mca2023].

## Basic facts

- Administrative division code: 621223[^mca2023]
- Area: 3,314.87 km²[^wikidata]
- Population: 254,944 (2020)[^wikidata]

Updated: 2026-10-29

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

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

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 621223 宕昌县
- Wikidata Q1159535 https://www.wikidata.org/wiki/Q1159535
- Tanchang County (Wikipedia) https://en.wikipedia.org/wiki/Tanchang_County
- 宕昌县（维基百科） https://zh.wikipedia.org/wiki/%E5%AE%95%E6%98%8C%E5%8E%BF