Pin Code of Koilam is 847301. Koilam is located in Bihar. Check the Koilam postal code along with the post office region, district, telephone number of Koilam post office.
| Koilam in Darbhanga | |
|---|---|
| Post Office: | Koilam |
| Pincode: | 847301 |
| Post Office Type: | Branch Office |
| District: | Darbhanga |
| State: | Bihar |
| Division: | Darbhanga |
| Region: | Muzaffarpur |
| Circle: | Bihar |
| Taluk: | Darbhanga |
| Telephone: | NA |
| Sub Office: | Hayaghat Bilashpur S.O |
| Head Office: | Laheriasarai H.O |
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