- The Education University of Hong Kong
- 2,044 total number
- China Hong Kong (Hong Kong)
The most letters to Santa collected in 24 hours is 2,044 letters and was achieved by the Education University of Hong Kong (Hong Kong) in Hong Kong, China, on 1 December 2016.
In total, 2,263 letters were collected but 219 of them were disqualified for not meeting the requirements.