| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Turówko, Kozłowo | 13-124 |
| Postal/ZIP Codes in Turowo, Kozłowo | 13-124 |
| Postal/ZIP Codes in Ważyny, Kozłowo | 13-100 |
| Postal/ZIP Codes in Wierzbowo, Kozłowo | 13-124 |
| Postal/ZIP Codes in Wola, Kozłowo | 13-124 |
| Postal/ZIP Codes in Zabłocie Kozłowskie, Kozłowo | 13-124 |
| Postal/ZIP Codes in Zaborowo, Kozłowo | 13-124 |
| Postal/ZIP Codes in Zakrzewko, Kozłowo | 13-124 |
| Postal/ZIP Codes in Zakrzewo, Kozłowo | 13-124 |
| Postal/ZIP Codes in Zalesie, Kozłowo | 13-124 |