| Unice | 386 01 | ZIP code Unice » Strakonice » Czech Republic |  |
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| Unicov | 783 91 | ZIP code Unicov » Olomouc » Czech Republic | | |
| Unkovice | 66463 | Unkovice | | |
| Unín | 67924 | Unín | | |
| Unčice | 79827 | Unčice | | |
| Unčovice | 78401 | Unčovice | | |
| Unčín | 59242 | Unčín | | |
| Unčín | 41742 | Unčín | | |
| Urbaneč | 38001 | Urbaneč | | |
| Urbanice | 53501 | Urbanice | | |
| Urbanice | 50327 | Urbanice | | |
| Urbanov | 58862 | Urbanov | | |
| Určice | 79804 | Určice | | |
| Usobi | 582 54 | ZIP code Usobi » Havlickuv Brod » Czech Republic | | |
| Usov | 789 73 | ZIP code Usov » Sumperk » Czech Republic | | |
| Ustecky kraj | | Usti Region | | |
| Ustek | | ZIP code Ustek » Litomerice » Czech Republic | | |
| Usti | 588 42 | ZIP code Usti » Jihlava » Czech Republic | | |
| Usti nad Labem | | ZIP code Usti nad Labem » Czech Republic | | |
| Usti nad Labem | | ZIP code Usti nad Labem » Usti nad Labem » Czech Republic | | |
| Usti nad Orlici | 562 06 | ZIP code Usti nad Orlici » Czech Republic | | |
| Usti nad Orlici | 562 06 | ZIP code Usti nad Orlici » Usti nad Orlici » Czech Republic | | |
| Ususi | 666 01 | ZIP code Ususi » Brno-venkov » Czech Republic | | |
| Utvina | 364 01 | ZIP code Utvina » Karlovy Vary » Czech Republic | | |
| Utín | 58222 | Utín | | |
