Banjar is a village and an administrative district (kecamatan) located in the northeast corner of Pandeglang Regency in Banten Province on Java, Indonesia. It covers an area of 30.50 km<sup>2</sup> and had a population of 20,780 at the 2010 Census and 35,459 at the 2020 Census; the official estimate as at mid 2023 was 36,576. The administrative centre is in Banjar village.
Banjar District is sub-divided into eleven rural villages (desa), all sharing the postcode 42252. These are listed below with their areas and their officially-estimated populations as at mid 2022.
Notes: (a) comprising 19,172 males and 18,027 females.