| Janske Lazne | 542 25 | ZIP code Janske Lazne » Trutnov » Czech Republic |  |
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| Janske Udoli | 382 03 | ZIP code Janske Udoli » Brloh » Cesky Krumlov » Czech Republic | | |
| Januv Dul | 463 52 | ZIP code Januv Dul » Liberec » Czech Republic | | |
| Januv Dul-Liberec IX x) | 460 07 | ZIP code Januv Dul-Liberec IX x) » Liberec » Liberecky kraj » Czech Republic | | |
| Januvky | 569 43 | ZIP code Januvky » Svitavy » Czech Republic | | |
| Jarcova | 757 01 | ZIP code Jarcova » Vsetin » Czech Republic | | |
| Jarkovice | 341 42 | ZIP code Jarkovice » Velhartice » Klatovy » Czech Republic | | |
| Jarkovice | 256 01 | ZIP code Jarkovice » Bystrice » Benesov » Czech Republic | | |
| Jarohnevice | 768 01 | ZIP code Jarohnevice » Kromeriz » Czech Republic | | |
| Jaromer | 551 01 | ZIP code Jaromer » Nachod » Czech Republic | | |
| Jaromer | 382 41 | ZIP code Jaromer » Malonty » Cesky Krumlov » Czech Republic | | |
| Jaromerice | 569 44 | ZIP code Jaromerice » Svitavy » Czech Republic | | |
| Jaromerice nad Rokytnou | 675 51 | ZIP code Jaromerice nad Rokytnou » Trebic » Czech Republic | | |
| Jaronice | 373 41 | ZIP code Jaronice » Dubne » Ceske Budejovice » Czech Republic | | |
| Jaronin | 382 03 | ZIP code Jaronin » Brloh » Cesky Krumlov » Czech Republic | | |
| Jaroskov | 384 73 | ZIP code Jaroskov » Stachy » Prachatice » Czech Republic | | |
| Jaroslav | 534 01 | ZIP code Jaroslav » Pardubice » Czech Republic | | |
| Jaroslav | 516 01 | ZIP code Jaroslav » Javornice » Rychnov nad Kneznou » Czech Republic | | |
| Jaroslavice | 760 01 | ZIP code Jaroslavice » Zlin » Zlinsky kraj » Czech Republic | | |
| Jaroslavice | 671 28 | ZIP code Jaroslavice » Znojmo » Czech Republic | | |
| Jaroslavice | 373 41 | ZIP code Jaroslavice » Hluboka nad Vltavou » Ceske Budejovice » Czech Republic | | |
| Jarosov | 569 66 | ZIP code Jarosov » Svitavy » Czech Republic | | |
| Jarosov | 583 01 | ZIP code Jarosov » Uhelna Pribram » Havlickuv Brod » Czech Republic | | |
| Jarosov | 686 01 | ZIP code Jarosov » Uherske Hradiste » Zlinsky kraj » Czech Republic | | |
| Jarosov nad Nezarkou | 378 41 | ZIP code Jarosov nad Nezarkou » Jindrichuv Hradec » Czech Republic | | |
