| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Tupadły, Kcynia | 89-240 |
| Postal/ZIP Codes in Turzyn, Kcynia | 89-240 |
| Postal/ZIP Codes in Ujazd, Kcynia | 89-240 |
| Postal/ZIP Codes in Weronika, Kcynia | 89-240 |
| Postal/ZIP Codes in Włodzimierzewo, Kcynia | 89-240 |
| Postal/ZIP Codes in Zabłocie, Kcynia | 89-240 |
| Postal/ZIP Codes in Żarczyn, Kcynia | 89-240 |
| Postal/ZIP Codes in Żurawia, Kcynia | 89-240 |