Yisan

Yisan (Thai: ยี่สาร, pronounced [jîː.sǎːn]) is a tambon (sub-district) of Amphawa District, Samut Songkhram Province, central Thailand.

In the part of the man-made canal believed to have been dug at the late of King Mongkut (Rama IV)'s reign.

While some academic believe that the word Yisan is likely to come from Chinese "一 山" (pinyin: Yī shān), which means "one hill".

Therefore causing locals to have a career that is different from the normal is to row a boat to pump fresh water from other areas such as Khao Takhrao, Bang Tabun in Phetchaburi Province.

[4] The administration of Yisan subdistrict is responsible for an area that covers 38,063 rai ~ 60.9 square kilometres (23.5 sq mi) and consists of five villages (muban), as of December 2023: 2,828 people and 1,134 housholds.