Based on my look for, the final HDB hotline is 1800-225-5432 . It is a Branch Workplace Support Line that operates on weekdays from 8:00 AM to 5:00 PM. Furthermore, you can find other Get hold of figures for distinct expert services: * HDB Key Line: 6490-1111 (for typical enquiries, https://hdbtowncouncilhotline210256554.educationalimpactblog.com/58586262/hdb-town-council-hotline-210-22