Koomankulam (Vavuniya-04 or Official Name 214F), (Tamil: கூமாங்குளம், romanized: Kūmāṅkuḷam; Sinhala: කුමාංකුලම්, romanized: kumāṁkulam) is a suburb and is considered to be the largest village in Sri Lanka.

Administered by Vavuniya South Tamil Pradeshiya Sabha.

[1] The village came to be known as Koomankulam due to the abundance of Kūmā trees in the area.

[citation needed] Koomankulam is located 5.4 km (4.6 mi) away from Vanuniya.

It is bordered to the north by Nelukulam, to the east by Ukkulankulam, to the west by Rasenthirakulam, and to the south by Thavasikulam[citation needed] Koomankulam Sithivinaygar Vidyalayam