City history
From its origins as the port of Kampong Som to its status as Cambodia's primary maritime gateway, Sihanoukville serves as a vital hub of trade and royal history.
Chapter one
Earliest documented name
"Mountain Port"
Before its formal renaming, the coastal area was known as Kampong Som, a name reflecting its position near the coastal mountains.
Mountain Port
The original designation for the settlement and its natural harbor.
City of Sihanouk
Renamed in honor of King Norodom Sihanouk to mark the city's growing importance.
Chapter two
The region standardized its timekeeping to UTC+7, which remains the consistent standard for the city.
Chapter three
The city was officially renamed Sihanoukville, transitioning from a local port to a symbol of national identity.
Major maritime infrastructure developments enabled the city to become Cambodia's primary gateway for international trade.
The establishment of modern economic zones significantly shifted the city's economy toward manufacturing and logistics.