| Place | Post Code |
|---|---|
| Par Ghat N.C, Upper Assam) | 787034 |
| Patrichuk, Upper Assam) | 787055 |
| Pitamani 1/2, Upper Assam) | 787034 |
| Purana Parghat, Upper Assam) | 787053 |
| Sakpara Balahi, Upper Assam) | 785675 |
| Sampara Balahi N.C, Upper Assam) | 787053 |
| Sapekhati, Upper Assam) | 787056 |
| Sirin Garh, Upper Assam) | 785675 |
| Sonari Chapari, Upper Assam) | 785675 |
| Sonari Chapari N.C, Upper Assam) | 787056 |
| Sri Sri Basudev Than, Upper Assam) | 787055 |
| Subansiri, Upper Assam) | 785675 |
| Tamulibali Pukhuri N.C, Upper Assam) | 787034 |
| Tenga Am, Upper Assam) | 784161 |
| Postal Codes in Lakhimpur | |
|---|---|
| Bihpuria | |
| Dhakuakhana | |
| Kadam | |
| Naobaicha | |
| Narayanpur | |
| North Lakhimpur | |
| Subansiri | |