| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Hradčany, Praha 1 | 118, 119, 160, 169 |
| Postal/ZIP Codes in Josefov, Praha 1 | 110 00 |
| Postal/ZIP Codes in Malá Strana, Praha 1 | 118, 150 |
| Postal/ZIP Codes in Nové Město, Praha 1 | 110, 120, 128, 186 |
| Postal/ZIP Codes in Staré Město, Praha 1 | 110 00 |