TS you never read the ICA website?
https://www.ica.gov.sg/documents/passport/apply
Got option to fill form. Print the form and fill in accordingly. No need online if don't want to apply online.
By Post or Deposit Box
Obtain a
Singapore Passport Application Form (PDF, 242KB).
Post your completed application form to:
Passport Unit
Citizen Services Centre
ICA Building
10 Kallang Road, Level 2
Singapore 208718
Alternatively, drop it in the deposit box at Level 1, ICA Building, during the current operating hours from 8.00 am to 4.30 pm on Mondays to Fridays, and 8.00 am to 12.30 pm on Saturdays.
The deposit box will not be available after operating hours, including Sundays and Public Holidays.
Note: With effect from
2 September 2024, operating hours for the Immigration & Checkpoints Authority (ICA) Services Centre located at the ICA Building will be from
8.00 am to 4.30 pm on Mondays to Fridays. The building will be closed on Saturdays, Sundays and Public Holidays.