Janakpur is Taluka (Tehsil) in Koriya district of Chattisgarh state. Janakpur has 13 areas (postal offices). Janakpur has a Sub Office and the PIN Code of Janakpur is 497778.
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 497778 | Chanti PIN Code | Koriya | Janakpur | Branch Office |
| 497778 | Deogarh PIN Code | Koriya | Janakpur | Branch Office |
| 497559 | Gelhapani PIN Code | Koriya | Janakpur | Branch Office |
| 497778 | Ghaghra PIN Code | Koriya | Janakpur | Branch Office |
| 497778 | Janakpur PIN Code | Koriya | Janakpur | Sub Office |
| 497778 | Kamarjee PIN Code | Koriya | Janakpur | Branch Office |
| 497778 | Kanjia PIN Code | Koriya | Janakpur | Branch Office |
| 497778 | Kanwarpur PIN Code | Koriya | Janakpur | Branch Office |
| 497778 | Khamrodh PIN Code | Koriya | Janakpur | Branch Office |
| 497778 | Kotadol PIN Code | Koriya | Janakpur | Branch Office |
| 497778 | Mandisarai PIN Code | Koriya | Janakpur | Branch Office |
| 497778 | Ramgarh PIN Code | Koriya | Janakpur | Branch Office |
| 497778 | Singrouli PIN Code | Koriya | Janakpur | Branch Office |