Dinghai District
URL: https://knowledge.ivjn.us/en/places/dinghai-330902.html

Dinghai District is a district in Zhoushan, Zhejiang, with administrative division code 330902.

## Administrative status

Dinghai District is part of [Zhoushan](https://knowledge.ivjn.us/en/places/zhoushan-330900.html) (prefecture-level city)[^mca2023].

## Basic facts

- Administrative division code: 330902[^mca2023]
- Area: 572.19 km²[^wikidata]
- Population: 500,030 (2020)[^wikidata]

## History

- From 1 September 1842: named “定海直隶厅”, until 31 December 1911[^wikidata].
- From 1 January 1912: named “定海县”, until 31 December 1986[^wikidata].
- From 1 January 1687: named “定海县”, until 30 August 1842[^wikidata].

Updated: 2026-10-25

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

Relations:
- Located in: Zhoushan https://knowledge.ivjn.us/en/places/zhoushan-330900.html (依据民政部2023年县以上行政区划代码的隶属层级。)

Mentioned in:
- 舟山市 https://knowledge.ivjn.us/en/places/zhoushan-330900.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 330902 定海区
- Wikidata Q1226419 https://www.wikidata.org/wiki/Q1226419
- Dinghai District (Wikipedia) https://en.wikipedia.org/wiki/Dinghai,_Zhoushan
- 定海区（维基百科） https://zh.wikipedia.org/wiki/%E5%AE%9A%E6%B5%B7%E5%8C%BA