| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Câlnic, Câlnic | 217145 |
| Postal/ZIP Codes in Câlnicu de Sus, Câlnic | 217146 |
| Postal/ZIP Codes in Didileşti, Câlnic | 217147 |
| Postal/ZIP Codes in Găleşoaia, Câlnic | 217148 |
| Postal/ZIP Codes in Hodoreasca, Câlnic | 217149 |
| Postal/ZIP Codes in Pieptani, Câlnic | 217151 |
| Postal/ZIP Codes in Pinoasa, Câlnic | 217152 |
| Postal/ZIP Codes in Vâlceaua, Câlnic | 217154 |