Postal Zip Codes (postcode) for Jhalokati District
Thana/Upazila within Jhalokati District are: Jhalokati Sadar, Kathalia, Nalchhiti. The following table contains post codes of various sub post office in Jhalokathi district.
| Thana | Sub Office | Post Code |
| Jhalokati Sadar | Baukathi | 8402 |
| Gabha | 8403 | |
| Jhalokati Sadar | 8400 | |
| Nabagram | 8401 | |
| Shekherhat | 8404 | |
| Kathalia | Amua | 8431 |
| Kathalia | 8430 | |
| Niamatee | 8432 | |
| Shoulajalia | 8433 | |
| Nalchhiti | Beerkathi | 8421 |
| Nalchhiti | 8420 | |
| Rajapur | Rajapur | 8410 |