What is the meaning of Kecamatan?

A district in Indonesia.

district

the third-level administrative division in Indonesia, previously Dutch onderdistrict (subdistrict).

Kecamatan is used for Dutch East Indies administrative division in Java of Dutch onderdistrict (literally subdistrict), which was replaced by Japanese (son) during Japanese occupation.

Because of special status, kecamatan is replaced by distrik in Papua and West Papua and kapanewon and kemantren in Yogyakarta.

Source: wiktionary.org