| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Baisha, Beigan (白沙村) | 210006 |
| Postal/ZIP Codes in Banli, Beigan (坂里村) | 210000 |
| Postal/ZIP Codes in Houwo, Beigan (后沃村) | 210005 |
| Postal/ZIP Codes in Qiaozi, Beigan (橋仔村) | 210006 |
| Postal/ZIP Codes in Qinbi, Beigan (芹壁村) | 210006 |
| Postal/ZIP Codes in Tangqi, Beigan (塘岐村) | 210005 |