Citizen's Easy Link (24-hour): 1823

GovHK Help Desk: 183 5500

Broadcasting Authority Complaints Hotline (24-hour): 2827 8488

Consumer Council - Complaints & Advice Hotline: 2929 2222

Continuing Education Fund (24-hour): 3142 2277

Customs and Excise Department - Enquiry Hotline Service (24-hour): 2815 7711

Drainage Services Department - Complaint Hotline (24-hour): 2300 1110

Environmental Protection Department - Pollution complaints & enquiries: 2838 3111

Home Affairs Department - Tropical Cyclone Warning Signal Enquiries: 2835 1473

Hong Kong Observatory - Dial-a-weather (24-hour): 1878 200

Hongkong Post (24-hour): 2921 2222

Immigration Department - General Enquiry Hotline: 2824 6111

Immigration Department - Hotline for Requests for Assistance from Hong Kong Residents in Distress Outside Hong Kong (24-hour): (852) 1868

Legal Aid Department (24-hour): 2537 7677

Office of the Ombudsman: 2629 0555

Office of the Privacy Commissioner for Personal Data: 2827 2827

Rating and Valuation Department: 2152 2152

Social Welfare Department: 2343 2255

Transport Complaints Unit Hotline: 2889 9999