| Place | Postal Code |
|---|---|
| 徐市镇 (Xushi, Nanping) | 354216 |
| Postal Codes in Jianyang District | |
|---|---|
| Chongluo (崇雒乡) | |
| Huangkeng (黄坑镇) | |
| Huilong (回龙乡) | |
| Jiangkou (将口镇) | |
| Jianyang (建阳市) | |
| Jukou (莒口镇) | |
| Masha (麻沙镇) | |
| Shufang (书坊乡) | |
| Shuiji (水吉镇) | |
| Tancheng (潭城镇) | |
| Tongyou (童游镇) | |
| Xiaohu (小湖镇) | |
| Xushi (徐市镇) | |
| Zhangdun (漳墩镇) | |