Within HKL, there is a mini post office offering most of the common postal services. It is located at the main block near the lobby area.

The services provided by the mini post office include :-

1. Money Order / Postal Order;
2. Payment for water, electricity and telephone bills;
3. Quit rent payments for DBKL/ MPPJ/ MPS/ MPAJ;
4. Stamps;
5. Registered Mails;
6. Parcels;
7. Renewal of driving license, learner driver license and road tax;
8. ASN, ASB;
9. BSN;