Omura is an administrative village under the jurisdiction of Shaping Street in Yangquan City, Shanxi Province. The urban-rural classification code is 1 12, which is a combination of urban and rural areas. The zoning code is 1403030052 12, and the first six digits of the resident ID number are 140303. Postal code 045000, long-distance telephone area code 0353, license plate number Jin C. Dacun is adjacent to Miaoshang Village, banpo village Village, Beitouzui Village, Qianzhuang Village, Laopingzhang Village, Huangshiban Community, Shagou Community, Lishaping Community, Mengbei Community, Qiugou Community, Qiaonanyuan Community and Zhongshaping Community.

On August 26th, 2020, patriotic health campaign committee, Shanxi Province named Dacun as Health Village of Shanxi Province from 2020 to 2022.

There are Pingtan beacon tower, Shinaoshan Hundred Regiments War Site, Shinaoshan Park, Hundred Regiments War Monument and Mawang Temple in Pingtan Street near the village. Specialty products include black bean leafy vegetables, Beiling brand rice vinegar, Yangquan drip starter, canned meat, Beiling brand vinegar and so on.