| Code | Name | Region |
|---|---|---|
| FRPA3 | Paillart | 60 |
| FRPNU | Paillencourt | 59 |
| FRPJL | Paillet | 33 |
| FRPBF | Paimbuf | 44 |
| FRPAI | Paimpol | 22 |
| FRI35 | Paimpont | 35 |
| FRPAU | Paladru | 38 |
| FRPAL | Palaiseau | 91 |
| FRPKJ | Palaja | 11 |
| FRPJV | Palau-del-vidre | 66 |
| FRPAF | Palavas-les-flots | 34 |
| FRPGS | Palinges | 71 |
| FRPLS | Palis | 10 |
| FRP8L | Palladuc | 63 |
| FRP7A | Palleville | 81 |
| FRUAU | Palluau | 85 |
| FRPSN | Palluau-sur-indre | 36 |
| FROBT | Ouville-la-bien-tournee | 14 |
| FROVV | Ouville-la-riviere | 76 |
| FRIE9 | Ouzilly | 86 |
| FROUZ | Ouzouer-le-marche | 41 |
| FROZK | Ouzouer-sur-loire | 45 |
| FROST | Ouzouer-sur-trezee | 45 |
| FRO5P | Oye-plage | 62 |
| FROYO | Oyonnax | 1 |
| FROY2 | Oyre | 86 |
| FRY5B | Oytier-saint-oblas | 38 |
| FROLF | Ozoir-la-ferriere | 77 |
| FROZO | Ozon | 7 |
| FROZV | Ozouer-le-voulgis | 77 |
| FRZLR | Ozouer-sur-loire | 45 |
| FRPBQ | Pabu | 22 |
| FRPAE | Pace | 35 |
| FRPAC | Pacy-sur-eure | 27 |
| FRPJD | Padern | 11 |
| FRPAD | Pagny-la-ville | 21 |
| FRPYC | Pagny-le-chateau | 21 |
| FR5OU | Ouides | 43 |
| FRXOO | Ouilly-du-houley | 14 |
| FROLV | Ouilly-le-vicomte | 14 |
| FROUI | Ouistreham | 14 |
| FROHC | Oulchy-le-chateau | 2 |
| FRULZ | Oulins | 28 |
| FROUL | Oullins | 69 |
| FROMK | Oulmes | 85 |
| FROP4 | Oupia | 34 |
| FROCM | Ourches-sur-meuse | 55 |
| FRNV5 | Ourouer | 58 |
| FROXS | Ouroux-sur-saone | 71 |
| FROU2 | Oursel-maison | 60 |