| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Horná Hriňová, Hriňová | 962 05 |
| Postal/ZIP Codes in Hriňová, Hriňová | 962 05 |
| Postal/ZIP Codes in Jasenovo, Hriňová | 962 05 |
| Postal/ZIP Codes in Krivec I, Hriňová | 962 05 |
| Postal/ZIP Codes in Krivec II, Hriňová | 962 05 |
| Postal/ZIP Codes in Mangútovo, Hriňová | 962 05 |
| Postal/ZIP Codes in Slanec, Hriňová | 962 05 |
| Postal/ZIP Codes in Snohy, Hriňová | 962 05 |
| Postal/ZIP Codes in Štoliansko, Hriňová | 962 05 |