| 邯鄲 | 310 | Handan |
| 晉州 | 310 | Jinzhou |
| 趙縣 | 310 | Zhaoxian (was 3219) |
| 武安 | 310 | Wuan (was 3280) |
| 臨漳 | 310 | Linzhang (was 3287) |
| 磁縣 | 310 | Cixian (was 3288) |
| 涉縣 | 310 | Shexian (was 3289) |
| 成安 | 310 | Cheng'an (was 3290) |
| 永年 | 310 | Yongnian (was 3291) |
| 雞澤 | 310 | Jize (was 3292) |
| 曲周 | 310 | Quzhou (was 3293) |
| 丘縣 | 310 | Qiuxian (was 3294) |
| 館陶 | 310 | Guantao (was 3295) |
| 大名 | 310 | Daming (was 3296) |
| 魏縣 | 310 | Weixian (postcode 056800) (was 3297) |
| 廣平 | 310 | Guangping (was 3298) |
| 肥鄉 | 310 | Feixiang (was 3299) |
| 石家莊 | 311 | Shijiazhuang |
| 正定 | 311 | Zhengding |
| 獲鹿 | 311 | Huolu |
| 井陘 | 311 | Jingxing (was 3224) |
| 欒城 | 311 | Luancheng |
| 辛集 | 311 | Xinji (was 3215) |
| ︴城 | 311 | Gaocheng |
| 元氏 | 311 | Yuanshi (was 3210) |
| 新樂 | 311 | Xinle (was 3212) |
| 無極 | 311 | Wuji (was 3213) |
| 深澤 | 311 | Shenze (was 3214) |
| 讚皇 | 311 | Zanhuang (was 3221) |
| 高邑 | 311 | Gaoyi (was 3222) |
| 平山 | 311 | Pingshan (was 3225) |
| 靈壽 | 311 | Lingshou (was 3226) |
| 行唐 | 311 | Xingtang (was 3227) |
| 保定 | 312 | Baoding |
| 高陽 | 312 | Gaoyang (was 3230) |
| 容城 | 312 | Rongcheng (was 3236) |
| 安新 | 312 | Anxin (was 3238) |
| 定州 | 312 | Dingzhou (was 3244) |
| 滿城 | 312 | Mancheng |
| 清苑 | 312 | Qingyuan |
| 順平 | 312 | Shunping |
| 望都 | 312 | Wangdu (was 3247) |
| 徐水 | 312 | Xushui (was 3232) |
| 涿州 | 312 | Zhuozhou (was 3234) |
| 淶水 | 312 | Laishui (was 3231) |
| 定興 | 312 | Dingxing (was 3233) |
| 新城 | 312 | Xincheng (was 3235) |
| 雄縣 | 312 | Xiongxian (was 3237) |
| 易縣 | 312 | Yixian (was 3239) |
| 萊陽 | 312 | Laiyuan (was 3240) |
| 蠡縣 | 312 | Lixian (was 3241) |
| 博野 | 312 | Boye (was 3242) |
| 安國 | 312 | Anguo (was 3243) |
| 曲陽 | 312 | Quyang (was 3245) |
| 唐縣 | 312 | Tangxian (was 3246) |
| 完縣 | 312 | Wanxian (was 3248) |
| 阜平 | 312 | Fuping (was 3249) |
| 張家口 | 313 | Zhangjiakou |
| 宣化 | 313 | Xuanhua |
| 宣化 | 313 | Xuanhua (was 3453) |
| 懷安 | 313 | Huaian (was 3440) |
| 萬全 | 313 | Wanquan (was 3441) |
| 張北 | 313 | Zhangbei (was 3442) |
| 崇禮 | 313 | Chongli (was 3443) |
| 沽源 | 313 | Guyuan (was 3444) |
| 赤城 | 313 | Chicheng (was 3445) |
| 懷來 | 313 | Huailai (was 3446) |
| 涿鹿 | 313 | Zhuolu (was 3447) |
| 蔚縣 | 313 | Weixian (postcode 075700) (was 3448) |
| 陽原 | 313 | Yangyuan (was 3449) |
| 尚義 | 313 | Shangyi (was 3451) |
| 康保 | 313 | Kangbao (was 3452) |
| 承德 | 314 | Chengde |
| 興隆 | 314 | Xinglong (was 3206) |
| 寬城 | 314 | Kuancheng |
| 隆化 | 314 | Longhua |
| 圍場 | 314 | Weichang (was 3202) |
| 平泉 | 314 | Pingquan (was 3203) |
| 豐寧 | 314 | Fengning (was 3205) |
| 灤平 | 314 | Luanping (was 3207) |
| 唐山 | 315 | Tangshan |
| 遵化 | 315 | Zunhua (was 3411) |
| 灤縣 | 315 | Luanxian (was 3412) |
| 玉田 | 315 | Yutian (was 3410) |
| 唐海 | 315 | Tanghai (was 3413) |
| 樂亭 | 315 | Leting (was 3416) |
| 遷西 | 315 | Qianxi (was 3422) |
| 遷安 | 315 | Qian'an (was 3423) |
| 豐南 | 315 | Fengnan |
| 灤南 | 315 | Luannan |
| 香河 | 315 | Xianghe (was 3256) |
| 三河 | 315 | Sanhe (was 3258) |
| 豐潤 | 315 | Fengrun (was 3419) |
| 廊坊 | 316 | Langfang |
| 永清 | 316 | Yongqing (was 3251) |
| 霸州 | 316 | Bazhou (was 3252) |
| 文安 | 316 | Wen'an (was 3254) |
| 固安 | 316 | Gu'an (was 3255) |
| 大廠 | 316 | Dachang (was 3257) |
| 大城 | 316 | Dacheng |
| 三河 | 316 | Sanhe (was 3258) |
| 香河 | 316 | Xianghe (was 3256) |
| 滄州 | 317 | Cangzhou |
| 黃驊 | 317 | Huanghua (was 3432) |
| 海興 | 317 | Haixing (was 3433) |
| 鹽山 | 317 | Yanshan (was 3434) |
| 孟村 | 317 | Mengcun (was 3435) |
| 南皮 | 317 | Nanpi (was 3436) |
| 東光 | 317 | Dongguang (was 3437) |
| 吳橋 | 317 | Wuqiao (was 3438) |
| 泊頭 | 317 | Botou (was 3439) |
| 青縣 | 317 | Qingxian |
| 任丘 | 317 | Renqiu (was 3420) |
| 河間 | 317 | Hejian (was 3424) |
| 肅寧 | 317 | Suning (was 3425) |
| 獻縣 | 317 | Xianxian (was 3430) |
| 冀州 | 318 | Jizhou |
| 衡水 | 318 | Hengshui |
| 饒陽 | 318 | Raoyang (was 3260) |
| 武強 | 318 | Wuqiang (was 3261) |
| 武邑 | 318 | Wuyi (was 3262) |
| 阜城 | 318 | Fucheng (was 3263) |
| 景縣 | 318 | Jingxian (was 3264) |
| 古城 | 318 | Gucheng (was 3265) |
| 棗強 | 318 | Zaoqiang (was 3266) |
| 冀縣 | 318 | Jixian (was 3267) |
| 深縣 | 318 | Shenxian (was 3268) |
| 安平 | 318 | Anping (was 3269) |
| 邢台 | 319 | Xingtai |
| 南宮 | 319 | Nangong (was 3278) |
| 沙河 | 319 | Shahe (was 3286) |
| 臨西 | 319 | Linxi (was 3270) |
| 內丘 | 319 | Neiqiu (was 3271) |
| 臨城 | 319 | Lincheng (was 3272) |
| 柏鄉 | 319 | Baixiang (was 3273) |
| 寧晉 | 319 | Ningjin (was 3274) |
| 隆堯 | 319 | Longyao (was 3275) |
| 巨鹿 | 319 | Julu (was 3276) |
| 新河 | 319 | Xinhe (was 3277) |
| 清河 | 319 | Qinghe (was 3279) |
| 威縣 | 319 | Weixian (postcode 054700) (was 3281) |
| 廣宗 | 319 | Guangzong (was 3282) |
| 平鄉 | 319 | Pingxiang (was 3283) |
| 南和 | 319 | Nanhe (was 3284) |
| 任縣 | 319 | Renxian (was 3285) |
| 秦皇島 | 335 | Qinhuangdao |
| 青龍 | 335 | Qinglong (was 3209) |
| 昌黎 | 335 | Changli |
| 撫寧 | 335 | Funing |
| 盧龍 | 335 | Lulong |