Postal Code Narshingdi District of Bangladesh
| District | Thana | Sub Office | Post Code |
| Narshingdi | Belabo | Belabo | 1640 |
| Narshingdi | Monohordi | Monohordi | 1650 |
| Narshingdi | Monohordi | Hatirdia | 1651 |
| Narshingdi | Monohordi | Katabaria | 1652 |
| Narshingdi | Narshingdi Sadar | Narshingdi Sadar | 1600 |
| Narshingdi | Narshingdi Sadar | UMC Jute Mills | 1601 |
| Narshingdi | Narshingdi Sadar | Narshingdi College | 1602 |
| Narshingdi | Narshingdi Sadar | Panchdona | 1603 |
| Narshingdi | Narshingdi Sadar | Madhabdi | 1604 |
| Narshingdi | Narshingdi Sadar | Karimpur | 1605 |
| Narshingdi | Palash | Palash | 1610 |
| Narshingdi | Palash | Ghorashal Urea Facto | 1611 |
| Narshingdi | Palash | Char Sindhur | 1612 |
| Narshingdi | Palash | Ghorashal | 1613 |
| Narshingdi | Raypura | Raypura | 1630 |
| Narshingdi | Raypura | Bazar Hasnabad | 1631 |
| Narshingdi | Raypura | Radhaganj bazar | 1632 |
| Narshingdi | Shibpur | Shibpur | 1620 |