In Ambala district, Haryana, PIN code 133010 is anchored by Kalarehri B.O, a Branch Post Office. Mail addressed to this code is sorted through the Northern Postal Region, across 3 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Kalarehri B.O | BO | Branch Post Office |
| Defence Colony S.O | SO | Sub Post Office |
| Boh B.O | BO | Branch Post Office |
