| 宁远县 | Níng yuǎn xiàn | Ningyuan county in Yongzhou 永州, Hunan |
| 宁都县 | Níng dū xiàn | Ningdu county in Ganzhou 赣州, Jiangxi |
| 宁乡县 | Níng xiāng xiàn | Ningxiang county in Changsha 长沙, Hunan |
| 宁陕县 | Níng shǎn xiàn | Ningshan county in Ānkāng 安康, Shǎnxī |
| 宁陵县 | Níng líng xiàn | Ningling county in Shangqiu 商丘, Henan |
| 宁阳县 | Níng yáng xiàn | Ninguang county in Tai'an 泰安, Shandong |
| 宽城满族自治县 | Kuān chéng Mǎn zú zì zhì xiàn | Kuancheng Manchu autonomous county in Chengde 承德, Hebei |
| 宽城县 | Kuān chéng xiàn | Kuancheng Manchu autonomous county in Chengde 承德, Hebei |
| 宽甸满族自治县 | Kuān diàn Mǎn zú zì zhì xiàn | Kuandian Manchu autonomous county in Dandong 丹东, Liaoning |
| 宽甸县 | Kuān diàn xiàn | Kuandian Manchu autonomous county in Liaoning; abbr. for 宽甸满族自治县 |
| 宝应县 | Bǎo yīng xiàn | Baoying county in Yangzhou 扬州, Jiangsu |
| 宝清县 | Bǎo qīng xiàn | Baoqing county in Shuangyashan 双鸭山, Heilongjiang |
| 宝兴县 | Bǎo Xīng xiàn | Baoxing county in Ya'an 雅安, Sichuan |
| 宝丰县 | Bǎo fēng xiàn | Baofeng county in Pingdingshan 平顶山, Henan |
| 封丘县 | Fēng qiū xiàn | Fengqiu county in Xinxiang 新乡, Henan |
| 封开县 | Fēng kāi xiàn | Fengkai county in Zhaoqing 肇庆, Guangdong |
| 射洪县 | Shè hóng xiàn | Shehong county in Suining 遂宁, Sichuan |
| 射阳县 | Shè yáng xiàn | Sheyang county in Yancheng 盐城, Jiangsu |
| 将乐县 | Jiāng lè xiàn | Jiangle county in Sanming 三明, Fujian |
| 尉氏县 | Wèi shì xiàn | Weishi county in Kaifeng 开封, Henan |
| 尉犁县 | Yù lí xiàn | Lopnur nahiyisi or Yuli county in Bayin'guoleng Mongol autonomous prefecture, Xinjiang 巴音郭愣蒙古自治州, Xinjiang |
| 寻乌县 | Xún wū xiàn | Xunwu county in Ganzhou 赣州, Jiangxi |
寻甸回族彝族自治
县 | Xún diàn Huí zú Yí zú zì zhì xiàn | Xundian Hui and Yi autonomous county in Kunming 昆明, Yunnan |
| 寻甸县 | Xún diàn xiàn | Xundian Hui and Yi autonomous county in Kunming 昆明, Yunnan |
| 小金县 | Xiǎo jīn xiàn | Xiaojin county (Tibetan: btsan lha rdzong) in Ngawa Tibetan and Qiang autonomous prefecture 阿坝藏族羌族自治州, northwest Sichuan |
| 尖扎县 | Jiān zhā xiàn | Jianzha county in Huangnan Tibetan autonomous prefecture 黄南藏族自治州, Qinghai |
| 尚义县 | Shàng yì xiàn | Shangyi county in Zhangjiakou 张家口, Hebei |
| 尤溪县 | Yóu xī xiàn | Youxi county in Sanming 三明, Fujian |
| 尼勒克县 | Ní lè kè xiàn | Nilka county or Nilqa nahiyisi in Ili Kazakh autonomous prefecture 伊犁哈萨克自治州, Xinjiang |
| 尼木县 | Ní mù xiàn | Nyêmo county, Tibetan: Snye mo rdzong in Lhasa 拉萨, Tibet |
| 尼玛县 | Ní mǎ xiàn | Nyima county, Tibetan: Nyi ma rdzong in Nagchu prefecture 那曲地区, central Tibet |
| 屏南县 | Píng nán xiàn | Pingnan county in Ningde 宁德, Fujian |
| 屏山县 | Píng shān xiàn | Pingshan county in Yibin 宜宾, Sichuan |
| 屏东县 | Píng dōng xiàn | Pingtung county in south Taiwan |
| 屏边苗族自治县 | Píng biān miáo zú zì zhì xiàn | Pingbian Mianzu autonomous county in Honghe Hani and Yi autonomous prefecture 红河哈尼族彝族自治州, Yunnan |
| 屯昌县 | Tún chāng xiàn | Tunchang County, Hainan |
| 屯留县 | Tún liú xiàn | Tunliu county in Changzhi 长治, Shanxi |
| 山丹县 | Shān dān xiàn | Shandan county in Zhangye 张掖, Gansu |
| 山口县 | Shān kǒu xiàn | Yamaguchi prefecture in southwest of Japan's main island Honshū 本州 |
| 山形县 | Shān xíng xiàn | Yamagata prefecture in north of Japan's main island Honshū 本州 |
| 山梨县 | Shān lí xiàn | Yamanashi prefecture, Japan |
| 山阴县 | Shān yīn xiàn | Shanyin county in Shuozhou 朔州, Shanxi |
| 山阳县 | Shān yáng xiàn | Shanyang county in Shāngluò 商洛, Shǎnxī |
| 岐山县 | Qí shān xiàn | Qishan county in Bǎojī 宝鸡, Shǎnxī |
| 岐阜县 | Qí fù xiàn | Gifu prefecture, Japan |
| 岑巩县 | Cén gǒng xiàn | Cengong county in Qiandongnan Miao and Dong autonomous prefecture 黔东南州, Guizhou |
| 冈山县 | Gāng shān xiàn | Okayama prefecture in southwest of Japan's main island Honshū 本州 |
| 岢岚县 | Kě lán xiàn | Kelan county in Xinzhou 忻州, Shanxi |
| 岩手县 | Yán shǒu xiàn | Iwate prefecture in north of Japan's main island Honshū 本州 |
| 岫岩满族自治县 | Xiù yán mǎn zú zì zhì xiàn | Xiuyan Manzu autonomous county in Anshan 鞍山, Liaoning |
