Hong Kong Housing Authority/Housing Department (HA/HD) in general will not accept underpaid mail items. Mail items addressed to HA/HD without sufficient postage will be returned by Hongkong Post to the sender, who will be charged with the deficiency plus a surcharge. Mail items without return address will be disposed of by Hongkong Post in accordance with their established procedures for handling undeliverable mail. For proper delivery of your mail items to HA/HD, and to avoid unnecessary delivery delay or unsuccessful delivery, please ensure your mail items bear sufficient postage with return address before posting.
For calculation of postage and other details, please visit Hongkong Post’s webpage at http://www.hongkongpost.hk/en/postage_calculator/index.html.