| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Biskupice, Trenčín | 911 01 |
| Postal/ZIP Codes in Istebník, Trenčín | 911 05 |
| Postal/ZIP Codes in Kubrá, Trenčín | 911 01 |
| Postal/ZIP Codes in Kubrica, Trenčín | 911 01 |
| Postal/ZIP Codes in Opatová, Trenčín | 911 01 |
| Postal/ZIP Codes in Orechové, Trenčín | 911 05 |
| Postal/ZIP Codes in Trenčín, Trenčín | 017, 911 |
| Postal/ZIP Codes in Záblatie, Trenčín | 911 06 |
| Postal/ZIP Codes in Zlatovce, Trenčín | 911 05 |