| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Bukovinka, Detva | 985 51 |
| Postal/ZIP Codes in Detva, Detva | 962 12 |
| Postal/ZIP Codes in Kostolná, Detva | 962 12 |
| Postal/ZIP Codes in Piešť I, Detva | 962 12 |
| Postal/ZIP Codes in Piešť II, Detva | 962 12 |
| Postal/ZIP Codes in Skliarovo, Detva | 962 12 |
| Postal/ZIP Codes in Zapriechody, Detva | 962 12 |