| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Gutendorf, Kapfenstein | 8350, 8353 |
| Postal/ZIP Codes in Haselbach, Kapfenstein | 8350 |
| Postal/ZIP Codes in Kapfenstein, Kapfenstein | 8353 |
| Postal/ZIP Codes in Kölldorf, Kapfenstein | 8353 |
| Postal/ZIP Codes in Mahrensdorf, Kapfenstein | 8344, 8350, 8350 |
| Postal/ZIP Codes in Neustift, Kapfenstein | 8353 |
| Postal/ZIP Codes in Pichla, Kapfenstein | 8344, 8353 |