| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 201 | Mahlana 193 | Mehlana BO | 📍 131001 | Sonipat | Branch Post Office |
| 202 | Mahmudpur 28 | Mehmoodpur BO | 📍 131301 | Gohana | Branch Post Office |
| 203 | Mahra 157 | Mahra -II BO | 📍 131024 | Sonipat | Branch Post Office |
| 204 | Mahra 35 | Mahra-I BO | 📍 131301 | Gohana | Branch Post Office |
| 205 | Majri 128 | Moi Majri BO | 📍 131102 | Sonipat | Branch Post Office |
| 206 | Makimpur 27 | Deepalpur BO | 📍 131021 | Sonipat | Branch Post Office |
| 207 | Malha Majra 230 | Chhetra Bhahadurpur BO | 📍 131103 | Sonipat | Branch Post Office |
| 208 | Malkpur 13 | Malikpur BO | 📍 131027 | Sonipat | Branch Post Office |
| 209 | Manak Majra 119 | AhulanaGannur BO | 📍 131101 | Ganaur | Branch Post Office |
| 210 | Mandaura 225 | Nahri SO | 📍 131103 | Kharkhoda | Post Office - PO |
| 211 | Mandauri 226 | Nahri SO | 📍 131103 | Kharkhoda | Post Office - PO |
| 212 | Manoli 35 | Manauli BO | 📍 131023 | Sonipat | Branch Post Office |
| 213 | Matand 24 | Jagsi BO | 📍 131301 | Gohana | Branch Post Office |
| 214 | Mehndipur 20 | Asadpur Nandnaur BO | 📍 131027 | Sonipat | Branch Post Office |
| 215 | Memarpur 12 | Jainpur BO | 📍 131027 | Sonipat | Branch Post Office |
| 216 | Mirakpur 30 | Jhundpur BO | 📍 131023 | Sonipat | Branch Post Office |
| 217 | Mirzapur Kheri 87 | Chhichrana BO | 📍 131301 | Gohana | Branch Post Office |
| 218 | Mohamdabad 222 | Bindroli BO | 📍 131403 | Sonipat | Branch Post Office |
| 219 | Mohammadpur Majra 129 | Kailana BO | 📍 131102 | Ganaur | Branch Post Office |
| 220 | Mohana 181 | Mohana BO | 📍 131001 | Sonipat | Branch Post Office |
| 221 | Moi 144 | Moi Majri BO | 📍 131102 | Sonipat | Branch Post Office |
| 222 | Moi 79 | Moi Hooda BO | 📍 131301 | Gohana | Branch Post Office |
| 223 | Morthal Khas 91 | Murthal SO | 📍 131027 | Sonipat | Post Office - PO |
| 224 | Morthal Khas 91 | Engg College Muthal SO | 📍 131039 | Sonipat | Post Office - PO |
| 225 | Mundlana 45 | Mundlana SO | 📍 131306 | Gohana | Post Office - PO |
| 226 | Munirpur 59 | Kheri Manajat BO | 📍 131103 | Sonipat | Branch Post Office |
| 227 | Murshidpur 26 | Nahri SO | 📍 131103 | Sonipat | Post Office - PO |
| 228 | Muzzam Nagar 3-R | Farmana SO | 📍 131408 | Kharkhoda | Post Office - PO |
| 229 | Nagar 36 | Barota BO | 📍 131301 | Gohana | Branch Post Office |
| 230 | Nahra 227 | Nahra BO | 📍 131103 | Sonipat | Branch Post Office |
| 231 | Nahri 232 | Mandaura BO | 📍 131103 | Sonipat | Branch Post Office |
| 232 | Nahri 232 | Nahri SO | 📍 131103 | Sonipat | Post Office - PO |
| 233 | NainaTatarpur 151 | Bohla BO | 📍 131024 | Sonipat | Branch Post Office |
| 234 | Nakloi 187 | Bidhlan BO | 📍 131402 | Kharkhoda | Branch Post Office |
| 235 | Nandnaur 23 | Asadpur Nandnaur BO | 📍 131027 | Sonipat | Branch Post Office |
| 236 | Nangal Kalan 43 | Nangal Kalan BO | 📍 131023 | Sonipat | Branch Post Office |
| 237 | Nangal Khurd 89 | Nangal Kalan BO | 📍 131023 | Sonipat | Branch Post Office |
| 238 | Nasirpur Bangar 210 | Rathdhana BO | 📍 131001 | Sonipat | Branch Post Office |
| 239 | Nasirpur Cholka 8-R | Khanda BO | 📍 131402 | Kharkhoda | Branch Post Office |
| 240 | Nasirpur Khadar 15 | Rathdhana BO | 📍 131001 | Sonipat | Branch Post Office |
| 241 | Nathupur 56 | Nathupur BO | 📍 131029 | Sonipat | Branch Post Office |
| 242 | Nayabans 131 | Khubru BO | 📍 131101 | Ganaur | Branch Post Office |
| 243 | Niat 62 | Nayat BO | 📍 131301 | Gohana | Branch Post Office |
| 244 | Nirthan 188 | Sehri BO | 📍 131402 | Kharkhoda | Branch Post Office |
| 245 | Nisf Garhi Bakhtawarpur 19 | Jainpur BO | 📍 131027 | Sonipat | Branch Post Office |
| 246 | Nizampur 1 | Nizampur BO | 📍 131302 | Gohana | Branch Post Office |
| 247 | Nizampur Khurd 238 | Kundal BO | 📍 131402 | Kharkhoda | Branch Post Office |
| 248 | Nizampur Majra 1-R | Farmana SO | 📍 131408 | Kharkhoda | Post Office - PO |
| 249 | Nuran Khera 15 | Nuran Khera BO | 📍 131302 | Gohana | Branch Post Office |
| 250 | Pabnera 9 | Sanpera BO | 📍 131039 | Ganaur | Branch Post Office |