Dingbian County (simplified Chinese: 定边县; traditional Chinese: 定邊縣; pinyin: Dìngbiān Xiàn) is a county in the northwest of Shaanxi province, China, bordering the Ningxia Hui Autonomous Region to the west and Inner Mongolia to the north. It is the westernmost county-level division under the administration of Yulin City.
As of 2020, Dingbian County is divided to 1 subdistrict, 16 towns, and 2 townships.[1]
37°26′59″N 107°49′44″E / 37.44972°N 107.82889°E / 37.44972; 107.82889