Hsinchu County is a county administered as part of the nominal Taiwan Province of the Republic of China (ROC). Located in north-western Taiwan, the population of the county is mainly Hakka; with a Taiwanese aboriginal minority in the southeastern part of the county. Zhubei is the county seat, where the government office and county office is located. A portion of the Hsinchu Science Park is located in Hsinchu County.
Local elections were held in Taiwan on 5 December 2009 to elect magistrates of counties and mayors of cities, councillors in county/city councils, and mayors of townships and county-administered cities, known as the three-in-one elections. The elections were not held in the special municipalities of Kaohsiung and Taipei as well as the counties and cities that were set to be reform as special municipalities in 2010, including Taipei County, Taichung County, Taichung City, Tainan County, Tainan City, or Kaohsiung County. The new formed municipalities has their elections in 2010.
The Mayor of Taoyuan is the chief executive of the Taoyuan City Government. Taoyuan City is a special municipality of the Republic of China (Taiwan). It was formerly known as the magistrate of Taoyuan before 25 December 2014 when Taoyuan was still a county. This list includes directly elected magistrates of the county during that time period.
Chiu Ching-chun is a Taiwanese politician. He was the Magistrate of Hsinchu County since 20 December 2009 until 25 December 2018.
Hsu Yao-chang is a Taiwanese politician. He represented Miaoli County in the Legislative Yuan from 2002 to 2014, when he was elected Magistrate of Miaoli County.
Lin Ming-chen is a Taiwanese politician. He was a member of the Legislative Yuan from 2005 to 2014, and served as magistrate of Nantou County. from 2014 to 2022. In both offices, Lin was succeeded by Hsu Shu-hua.
Liu Cheng-ying is a politician in the Republic of China. He was the Magistrate of Lienchiang County since 25 December 2014 until 25 December 2022.
Chen Chin-hsing is a Taiwanese lawyer and politician.
Cheng Yung-chin is a Taiwanese politician.
Yang Wen-ke is a Taiwanese politician. He is the Magistrate of Hsinchu County since 25 December 2018 after winning the 2018 municipality election of the Republic of China on 24 November 2018.
Hsinchu County electoral constituencies consist of 2 single-member constituencies, each represented by a member of the Republic of China Legislative Yuan. From the 2020 legislative election onwards, the number of Hsinchu County's seats was increased to 2 due to the county's increase in population, as it exceeded the 315,019 average for each constituency.
The 10th Legislative Yuan is the current session of the Legislative Yuan of Taiwan, which began on 1 February 2020. Members were elected in the 2020 legislative election, in which the Democratic Progressive Party (DPP) retained majority status as did pan-green parties. The next legislative election is scheduled for 2024.
Kuomintang 
Independent 
Democratic Progressive Party 
