| Code | Name | Region |
|---|---|---|
| FR559 | Zuytpeene | 59 |
| FRYQL | Yquelon | 50 |
| FRYSX | Yssingeaux | 43 |
| FRYTA | Ytrac | 15 |
| FRYLZ | Yutz | 57 |
| FRYS7 | Yves | 17 |
| FRYVT | Yvetot | 76 |
| FRS3V | Yviers | 16 |
| FRYLQ | Yvoy-le-marron | 41 |
| FRYVR | Yvrac | 33 |
| FRYVP | Yvre-le-polin | 72 |
| FRYQE | Yvre-l'eveque | 72 |
| FRYZR | Yzeure | 3 |
| FRYS9 | Yzeures-sur-creuse | 37 |
| FRZSG | Zaessingue | 68 |
| FRZEB | Zellenberg | 68 |
| FRZZW | Zellwiller | 67 |
| FRZTG | Zetting | 57 |
| FRZL2 | Zilia | 2B |
| FRZWL | Zinswiller | 67 |
| FRPCZ | Zoteux | 62 |
| FRWOU | Woustviller | 57 |
| FRWEE | Wrth | 67 |
| FRXRL | Xermamenil | 54 |
| FRXTG | Xertigny | 88 |
| FRXUQ | Xeuilley | 54 |
| FRXOL | Xonrupt-longemer | 88 |
| FRYAV | Yainville | 76 |
| FRYBU | Yaucourt-bussus | 80 |
| FRYCX | Ychoux | 40 |
| FRYDE | Ydes | 15 |
| FRYBE | Yebles | 77 |
| FRYNN | Yenne | 73 |
| FRYRR | Yerres | 91 |
| FRYVX | Yerville | 76 |
| FRYFF | Yffiniac | 22 |
| FRYSA | Ygos-saint-saturnin | 40 |
| FRYYL | Ymeray | 28 |
| FRYOP | Yolet | 15 |
| FRYOX | Youx | 63 |
| FRYYO | Yport | 76 |
| FRWZL | Winnezeele | 59 |
| FRWHM | Wintzenheim | 68 |
| FRWIS | Wisches | 67 |
| FRWBH | Wisembach | 88 |
| FRWSK | Wismes | 62 |
| FRWS2 | Wissant | 62 |
| FRWMB | Wissembourg | 67 |
| FRWSS | Wissous | 91 |
| FRWLR | Witry-les-reims | 51 |