| Code | Name | Region |
|---|---|---|
| PLZSW | Zelistrzewo | 22 |
| PLZE4 | Zelow | 10 |
| PLZBY | Zembrzyce | 12 |
| PLZER | Zerniki | 6 |
| PLZNK | Zerniki | 30 |
| PLQAZ | Zakopane | |
| PL4ZM | Zakret | 14 |
| PLZKR | Zakroczym | 14 |
| PLZKZ | Zakrzew | 14 |
| PLZZO | Zakrzewo | 30 |
| PLZAL | Zalesie Gorne | 14 |
| PLZLM | Zalom | 32 |
| PLZAW | Zambrow | 20 |
| PLZAM | Zamosc | |
| PLZMO | Zamostne | PM |
| PLZRK | Zarki | 24 |
| PLZAR | Zarow | 2 |
| PLZRY | Zary | 8 |
| PLZAC | Zascianki | 20 |
| PLOXQ | Zator | MA |
| PLZWZ | Zawadzkie | |
| PLZST | Zawichost | 26 |
| PLZWW | Zawidow | 2 |
| PLZWR | Zawiercie | |
| PLZWA | Zawonia | 14 |
| PLOXM | Wysoka | WP |
| PLWGO | Wysoka Glogowska | 18 |
| PLWYM | Wysokie Mazowieckie | |
| PLWYZ | Wyszkow | 14 |
| PLWZD | Wyszogrod | 14 |
| PLZWO | Zabia Wola | 6 |
| PLZWB | Zabia Wola Bialobrzegi | 14 |
| PLZBZ | Zabierzow | MA |
| PLZBI | Zabki | 14 |
| PLZAS | Zabkowice Slaskie | |
| PLZAN | Zabno | 12 |
| PLZAO | Zaborow | MZ |
| PLZAB | Zabrze | |
| PLZHE | Zachowice | 2 |
| PLZZI | Zaczernie | 18 |
| PLZAG | Zagan | |
| PLZAK | Zagnansk | |
| PLZGO | Zagorow | 30 |
| PLZGZ | Zagorz | |
| PLZCY | Zakliczyn | MA |
| PLWKO | Wolkowo | 30 |
| PLWLM | Wolomin | |
| PLWOI | Wolow | |
| PLWZT | Wolsztyn | 30 |
| PLWRW | Wreczyca Wielka | 24 |