1905년 6월 10일 운봉임시우체소가 개소된 후 1906년 12월 1일 운봉우체소로 승격되었으며, 1911년 7월 1일 운봉우편소로 개편되었다.
After the Unbong Temporary Post Office was opened on June 10, 1905, it was promoted to the Unbong Post Office on December 1, 1906, and was reorganized as the Unbong Mail Office on July 1, 1911.