| Place | PINCODE | location | District | State |
People who checked pin code of KALKA S.O, also checked pin code of places listed below.
| Badopal S.O |
| Bhattu Kalan S.O |
| Bhuna S.O |
| Fatehabad S.O (Fatehabad) |
| Rattia S.O |
| Dharsul Kalan S.O |
| Jakhal Mandi S.O |
| Tohana Mandi S.O |