Say'un (Arabic: سيئون‎, an aw transliteratit as Saywun or Seiyun) is a toun in the Hadhramaut Govrenorate o Yemen. Postage stamps frae the umwhile Aden Protectorate sultanate o Kathiri (Aden-Kathiri) are sometimes inscribit "Kathiri State o Seiyun." As o 2006 the population wis 75,700.

Seiyun
The Sultan Al Kathiri Palace built in 1920s serves as the maist prominent landmark o Seiyun.
The Sultan Al Kathiri Palace built in 1920s serves as the maist prominent landmark o Seiyun.
Seiyun is located in Yemen
Seiyun
Seiyun
Location in Yemen
Coordinates: 15°58′N 48°47′E / 15.967°N 48.783°E / 15.967; 48.783
Kintra Yemen
GovrenorateHadhramaut
Population
 (2006)
 • Total75 700
Time zoneUTC+3 (Yemen Staundart Time)

The maist prominent landmark is the Sultan Al Kathiri Palace, biggit in 1920s.

It is served bi Seiyun Airport.

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