| Place | Post Code |
|---|---|
| I.B. Balia, Central) | 754102 |
| I.T.I. School, Central) | 754102 |
| Ichhapur, Central) | 754119, 754108 |
| Jadilo, Central) | 754108 |
| Jaganathpur, Central) | 754138, 754106 |
| Jagatsinghpur, Central) | 754103, 754104, 754109, 754114, 754134, … |
| Jagulai Chhand, Central) | 754102 |
| Jahanpur, Central) | 754114 |
| Jaisol, Central) | 754102 |
| Janata Vidyapitha and High School, Central) | 754102 |
| Jankoti, Central) | 754114 |
| Jasabantapur, Central) | 754103 |
| Jira, Central) | 754294 |
| Jotta, Central) | 754107 |
| Kachhara Sahi, Central) | 754102 |
| Kada Office, Central) | 754102 |
| Kadambamula, Central) | 754102 |
| Kaduapada, Central) | 754106 |
| Kaladhari, Central) | 754133 |
| Kalinga, Central) | 754104 |
| Kalinga Gramya Bank, Balia, Central) | 754102 |
| Kalioda, Central) | 754294 |
| Kalyanpur, Central) | 754106 |
| Kandarpati, Central) | 754132 |
| Kanpur, Central) | 754106 |
| Kansa, Central) | 754107 |
| Kantar, Central) | 754106 |
| Kantilo, Central) | 754103 |
| Kantuar, Central) | 754132 |
| Kapaleswar, Central) | 754133 |
| Postal Codes in Jagatsinghapur | |
|---|---|
| Abhyachandpur | |
| Balikuda | |
| Biridi | |
| Ersama | |
| Jagatsinghapur | |
| Kujang | |
| Naugaon | |
| Paradeep Lock | |
| Paradip | |
| Tirtol | |