Siam Commercial Bank (SCB) located in the Services Building which can be directly accessed from Level 1 of UNCC. The bank is open from 8:30 AM to 3:30 PM, Monday to Friday, and close on bank holidays.

Postal services are available at the Post Office, United Nations Branch, located on the ground floor of UNCC. The post office is open from 8:00 AM to 4:00 PM, Monday to Friday.

The souvenir shop is located on Level 1 of UNCC. It is open from 8:00 AM to 5:00 PM, Monday to Friday.