| 沈阳 | 24 | Shenyang |
| 新民 | 24 | Xinmin |
| 辽中 | 24 | Liaozhong |
| 法库 | 24 | Faku |
| 康平 | 24 | Kangping |
| 铁岭 | 410 | Tieling |
| 昌图 | 410 | Changtu (was 4201) |
| 开原 | 410 | Kaiyuan (was 4202) |
| 西丰 | 410 | Xifeng (was 4205) |
| 铁法 | 410 | Tiefa |
| 大连 | 411 | Dalian |
| 金县 | 411 | Jinxian (was 4211) |
| 瓦房店 | 411 | Wafangdian (was 4212) |
| 新金 | 411 | Xinjin (was 4213) |
| 庄河 | 411 | Zhuanghe (was 4214) |
| 长海 | 411 | Changhai (was 4215) |
| 鞍山 | 412 | Anshan |
| 海城 | 412 | Haicheng (was 4221) |
| 岫岩 | 412 | Xiuyan |
| 台安 | 412 | Taian (was 4222) |
| 抚顺 | 413 | Fushun |
| 清源 | 413 | Qingyuan (was 4231) |
| 新宾 | 413 | Xinbin (was 4232) |
| 本溪 | 414 | Benxi |
| 本溪县 | 414 | Benxixian (was 4241) |
| 桓仁 | 414 | Huanren (was 4242) |
| 丹东 | 415 | Dandong |
| 东沟 | 415 | Donggou |
| 风城 | 415 | Fengcheng (was 4253) |
| 宽甸 | 415 | Kuandian (was 4252) |
| 北镇 | 416 | Beizhen (was 4266) |
| 义县 | 416 | Yixian (was 4265) |
| 锦州 | 416 | Jinzhou |
| 锦县 | 416 | Jinxian |
| 黑山 | 416 | Heishan (was 4267) |
| 营口 | 417 | Yingkou |
| 营口县 | 417 | Yingkouxian (was 4272) |
| 盖县 | 417 | Gaixian (was 4273) |
| 阜新 | 418 | Fuxin |
| 彰武 | 418 | Zhangwu |
| 辽阳 | 419 | Liaoyang |
| 灯塔 | 419 | Dengta |
| 朝阳 | 421 | Chaoyang (was 4284) |
| 喀喇沁左翼旗 | 421 | Kalaqin Zuoyi Qi |
| 北票 | 421 | Beipiao (was 4285) |
| 凌源 | 421 | Lingyuan (was 4286) |
| 建平 | 421 | Jianping (was 4287) |
| 盘锦 | 427 | Panjin (was 4271) |
| 大洼 | 427 | Dawa |
| 盘山 | 427 | Panshan |
| 葫芦岛 | 429 | Huludao |
| 兴城县 | 429 | Xingcheng County (was 4262) |
| 兴城市 | 429 | Xingcheng City (was 4262) |
| 锦西 | 429 | Jinxi (changed from 416?) |
| 绥中 | 429 | Suizhong (was 4263) |
| 建昌 | 429 | Jianchang (was 4288) |