| Martignat (01810) | - | - |
| Martignat (01870) | - | - |
| Massieux (01600) | - | - |
| Massignieu De Rives (01300) | - | - |
| Matafelon Granges (01580) | - | - |
| Meillonnas (01370) | - | - |
| Merignat (01450) | - | - |
| Messimy Sur Saone (01480) | - | - |
| Meximieux (01800) | - | - |
| Mezeriat (01660) | - | - |
| Mijoux (01170) | - | - |
| Mionnay (01390) | - | - |
| Miribel (01700) | - | - |
| Miribel Cedex (01701) | - | - |
| Miribel Cedex (01702) | - | - |
| Miribel Cedex (01703) | - | - |
| Miribel Cedex (01704) | - | - |
| Miribel Cedex (01705) | - | - |
| Miribel Cedex (01706) | - | - |
| Miribel Cedex (01707) | - | - |
| Miribel Cedex (01708) | - | - |
| Miribel Cedex (01709) | - | - |
| Miserieux (01600) | - | - |
| Moens (01280) | - | - |
| Mogneneins (01140) | - | - |
| Mollon (01800) | - | - |
| Montagnat (01250) | - | - |
| Montagnieu (01470) | - | - |
| Montanges (01200) | - | - |
| Montceaux (01090) | - | - |
| Montcet (01310) | - | - |
| Monthieux (01390) | - | - |
| Montluel (01120) | - | - |
| Montmerle Sur Saone (01090) | - | - |
| Montracol (01310) | - | - |
| Montreal La Cluse (01460) | - | - |
| Montrevel En Bresse (01340) | - | - |
| Murs Et Gelignieux (01300) | - | - |
| Nantua (01130) | - | - |
| Napt (01580) | - | - |
| Nattages (01300) | - | - |
| Neuville Les Dames (01400) | - | - |
| Neuville Sur Ain (01160) | - | - |
| Neyron (01700) | - | - |
| Nievroz (01120) | - | - |
| Nivollet Montgriffon (01230) | - | - |
| Nurieux Volognat (01460) | - | - |
| Nurieux Volognat (01760) | - | - |
| Ochiaz (01200) | - | - |
| Oncieu (01230) | - | - |
| Ordonnaz (01510) | - | - |
| Ornex (01210) | - | - |
| Outriaz (01430) | - | - |
| Oyonnax (01100) | - | - |
| Oyonnax Cedex (01101) | - | - |
| Oyonnax Cedex (01102) | - | - |
| Oyonnax Cedex (01103) | - | - |
| Oyonnax Cedex (01104) | - | - |
| Oyonnax Cedex (01105) | - | - |
| Oyonnax Cedex (01106) | - | - |
| Oyonnax Cedex (01107) | - | - |
| Oyonnax Cedex (01108) | - | - |
| Oyonnax Cedex (01109) | - | - |
| Oyonnax Cedex (01111) | - | - |
| Ozan (01190) | - | - |
| Parcieux (01600) | - | - |
| Parves (01300) | - | - |
| Passin (01260) | - | - |
| Peron (01630) | - | - |
| Peronnas (01960) | - | - |
| Perouges (01800) | - | - |
| Perrex (01540) | - | - |
| Peyriat (01430) | - | - |
| Peyrieu (01300) | - | - |
| Peyzieux Sur Saone (01140) | - | - |
| Pirajoux (01270) | - | - |
| Pizay (01120) | - | - |
| Plagne (01130) | - | - |
| Polliat (01310) | - | - |
| Pollieu (01350) | - | - |
| Poncin (01450) | - | - |
| Pont D'ain (01160) | - | - |
| Pont De Vaux (01190) | - | - |
| Pont De Veyle (01290) | - | - |
| Port (01460) | - | - |
| Pougny (01550) | - | - |
| Pouillat (01250) | - | - |
| Premeyzel (01300) | - | - |
| Premillieu (01510) | - | - |
| Pressiat (01370) | - | - |
| Prevessin Moens (01280) | - | - |
| Priay (01160) | - | - |
| Pugieu (01510) | - | - |
| Ramasse (01250) | - | - |
| Rance (01390) | - | - |
| Rapan (01120) | - | - |
| Relevant (01990) | - | - |
| Replonges (01750) | - | - |
| Replonges (01620) | - | - |
| Revonnas (01250) | - | - |