| Name | Population | Altitude | Latitude | Longitude | 
| Jialufa : | 
 | 31 m | 39°34'57.0" N | 116°22'37.2" E | 
| Jiangou : | 
 | 879 m | 40°4'59.9" N | 116°2'60.0" E | 
| Jiangshuihe : | 
 | 1 382 m | 40°1'59.9" N | 115°31'58.8" E | 
| Jiaodao : | 
 | 29 m | 39°38'39.1" N | 116°6'36.0" E | 
| Jiaojiehe : | 
 | 566 m | 40°27'0.0" N | 116°35'60.0" E | 
| Jiaozhuanghu : | 
 | 55 m | 40°13'59.9" N | 116°52'1.2" E | 
| Jiayukou : | 
 | 570 m | 39°48'14.0" N | 115°46'48.0" E | 
| Jingezhuang : | 
 | 17 m | 39°46'41.9" N | 116°49'55.2" E | 
| Jingjiawu : | 
 | 21 m | 39°31'55.9" N | 116°26'9.6" E | 
| Jingjiazhuang : | 
 | 539 m | 40°28'0.1" N | 116°7'1.2" E | 
| Jingliyuan : | 
 | 49 m | 40°19'59.9" N | 116°47'60.0" E | 
| Jingzhuang : | 
 | 513 m | 40°27'38.2" N | 116°5'34.8" E | 
| Jinjiabu : | 
 | 462 m | 40°30'47.2" N | 115°56'6.0" E | 
| Jinjitai : | 
 | 803 m | 39°52'17.0" N | 115°42'21.6" E | 
| Jinpoluo : | 
 | 165 m | 40°25'59.9" N | 116°52'1.2" E | 
| Jinzhan : | 
 | 44 m | 40°0'14.0" N | 116°34'19.2" E | 
| Jishanying : | 
 | 18 m | 40°12'0.0" N | 116°30'0.0" E | 
| Jiuduhe : | 
 | 155 m | 40°21'34.9" N | 116°22'8.4" E | 
| Jiugongzhen : | 
 | 34 m | 39°48'1.1" N | 116°26'45.6" E | 
| Jiuliliang : | 
 | 791 m | 40°36'47.9" N | 116°15'54.0" E | 
| Jiushuikeng : | 
 | 638 m | 40°27'42.8" N | 116°30'46.8" E | 
| Jiuxian : | 
 | 977 m | 40°33'1.1" N | 116°5'24.0" E | 
| Jiuxianqiao : | 
 | 47 m | 39°57'13.0" N | 116°29'45.6" E | 
| Jiuyuanzhuang : | 
 | 166 m | 40°22'0.1" N | 116°55'58.8" E | 
| Jiyang : | 
 | 47 m | 39°37'0.1" N | 115°59'34.8" E | 
| Jizhuang : | 
 | 59 m | 40°22'59.9" N | 116°49'1.2" E | 
| Juanmen : | 
 | 620 m | 39°57'0.0" N | 116°2'60.0" E | 
| Jugezhuang : | 
 | 91 m | 40°21'42.8" N | 116°57'32.4" E | 
| Junxiang : | 
 | 587 m | 40°1'0.1" N | 115°46'1.2" E | 
| Junzhuang : | 
 | 129 m | 39°58'16.0" N | 116°6'39.6" E | 
| Juyongguan : | 
 | 215 m | 40°16'36.1" N | 116°4'26.4" E | 
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