Dayi County URL: https://knowledge.ivjn.us/en/places/dayi.html Dayi County is a county in Chengdu, Sichuan, with administrative division code 510129. ## Administrative status Dayi County is part of [Chengdu](https://knowledge.ivjn.us/en/places/chengdu.html) (prefecture-level city)[^mca2023]. ## Basic facts - Administrative division code: 510129[^mca2023] - Area: 1,283.64 km²[^wikidata] - Population: 515,962 (2020)[^wikidata] ## History - Replaced Dayi[^wikidata]. Updated: 2026-10-29 Tags: - Administrative division https://knowledge.ivjn.us/en/tags/admin-division.html Relations: - Located in: Chengdu https://knowledge.ivjn.us/en/places/chengdu.html (依据民政部2023年县以上行政区划代码的隶属层级。) Mentioned in: - Chengdu https://knowledge.ivjn.us/en/places/chengdu.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 510129 大邑县 - Wikidata Q1179111 https://www.wikidata.org/wiki/Q1179111 - Dayi County (Wikipedia) https://en.wikipedia.org/wiki/Dayi_County - 大邑县(维基百科) https://zh.wikipedia.org/wiki/%E5%A4%A7%E9%82%91%E5%8E%BF