| Lucy Sur Yonne (89480) | - | - |
| Magny (89200) | - | - |
| Maillot (89100) | - | - |
| Mailly La Ville (89730) | - | - |
| Mailly La Ville (89270) | - | - |
| Mailly Le Chateau (89590) | - | - |
| Mailly Le Chateau (89660) | - | - |
| Malay Le Grand (89100) | - | - |
| Malay Le Petit (89100) | - | - |
| Malicorne (89120) | - | - |
| Maligny (89800) | - | - |
| Marchais Beton (89120) | - | - |
| Marmeaux (89420) | - | - |
| Marsangy (89500) | - | - |
| Massangis (89121) | - | - |
| Massangis (89440) | - | - |
| Melisey (89430) | - | - |
| Menades (89450) | - | - |
| Mercy (89210) | - | - |
| Mere (89144) | - | - |
| Merry La Vallee (89110) | - | - |
| Merry Sec (89560) | - | - |
| Merry Sur Yonne (89660) | - | - |
| Mezilles (89130) | - | - |
| Michery (89910) | - | - |
| Michery (89140) | - | - |
| Mige (89580) | - | - |
| Migennes (89400) | - | - |
| Milly (89800) | - | - |
| Molay (89310) | - | - |
| Molesmes (89560) | - | - |
| Molinons (89190) | - | - |
| Molosmes (89700) | - | - |
| Moneteau (89470) | - | - |
| Mont St Sulpice (89870) | - | - |
| Mont St Sulpice (89250) | - | - |
| Montacher Villegardin (89150) | - | - |
| Montigny La Resle (89230) | - | - |
| Montillot (89138) | - | - |
| Montillot (89660) | - | - |
| Montreal (89420) | - | - |
| Mouffy (89560) | - | - |
| Moulins En Tonnerrois (89310) | - | - |
| Moulins Sur Ouanne (89130) | - | - |
| Moutiers En Puisaye (89520) | - | - |
| Nailly (89100) | - | - |
| Neuilly (89960) | - | - |
| Neuilly (89113) | - | - |
| Neuvy Sautour (89570) | - | - |
| Nitry (89126) | - | - |
| Nitry (89310) | - | - |
| Noe (89760) | - | - |
| Noyers (89310) | - | - |
| Nuits (89390) | - | - |
| Ormoy (89131) | - | - |
| Ormoy (89400) | - | - |
| Ouanne (89940) | - | - |
| Ouanne (89560) | - | - |
| Pacy Sur Armancon (89160) | - | - |
| Pailly (89140) | - | - |
| Parly (89117) | - | - |
| Parly (89240) | - | - |
| Paron (89100) | - | - |
| Paroy En Othe (89210) | - | - |
| Paroy Sur Tholon (89300) | - | - |
| Pasilly (89310) | - | - |
| Passy (89510) | - | - |
| Perceneige (89260) | - | - |
| Percey (89360) | - | - |
| Perreuse (89520) | - | - |
| Perreux (89120) | - | - |
| Perrigny Pres Auxerre (89000) | - | - |
| Perrigny Sur Armancon (89390) | - | - |
| Pierre Perthuis (89450) | - | - |
| Piffonds (89141) | - | - |
| Piffonds (89330) | - | - |
| Pimelles (89740) | - | - |
| Pisy (89420) | - | - |
| Plessis Du Mee (89260) | - | - |
| Plessis St Jean (89140) | - | - |
| Poilly Sur Serein (89310) | - | - |
| Poilly Sur Tholon (89110) | - | - |
| Poinchy (89800) | - | - |
| Pont Sur Vanne (89190) | - | - |
| Pont Sur Yonne (89140) | - | - |
| Pontaubert (89200) | - | - |
| Pontigny (89230) | - | - |
| Pourrain (89240) | - | - |
| Precy Le Sec (89440) | - | - |
| Precy Sur Vrin (89132) | - | - |
| Precy Sur Vrin (89116) | - | - |
| Pregilbert (89460) | - | - |
| Prehy (89800) | - | - |
| Provency (89200) | - | - |
| Prunoy (89120) | - | - |
| Quarre Les Tombes (89630) | - | - |
| Quenne (89290) | - | - |
| Quincerot (89740) | - | - |
| Ravieres (89390) | - | - |
| Rebourseaux (89600) | - | - |