| Official Name: | Banjar |
| Settlement Type: | City |
| Motto: | Somahna Bagja di Buana (Its people are happy in this world) |
| Pushpin Map: | Indonesia_Java#Indonesia |
| Pushpin Label Position: | right |
| Pushpin Map Caption: | Location in Java and Indonesia |
| Coordinates: | -7.3695°N 108.5414°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Indonesia |
| Subdivision Type1: | Province |
| Established Title: | Consolidated |
| Established Date: | March 2, 1992 |
| Leader Title: | Mayor |
| Leader Name: | Ida Wahida Hidayati (acting) |
| Leader Title1: | Vice Mayor |
| Area Total Km2: | 131.97 |
| Elevation M: | 97 |
| Population Total: | 207510 |
| Population As Of: | mid 2023 estimate |
| Population Density Km2: | auto |
| Population Note: | [1] |
| Area Code: | (+62) 265 |
| Area Code Type: | Area code |
| Pushpin Label: | Banjar City |
| Timezone: | Indonesia Western Time |
| Utc Offset: | +7 |
Banjar (Sundanese: {{Sund|ᮘᮔ᮪ᮏᮁ), is a city located in the east of West Java, Indonesia, on the border between West Java and Central Java. It was originally administered as part of Ciamis Regency, which surrounds it (except on the northeast side, where there is a common boundary with Central Java province, along the Tanduy River), but was split off to become an independent city on 11 December 2002. It covers a land area of 131.97 km2, and had a population of 175,157 at the 2010 Census[2] and 200,970 at the 2020 Census;[3] the official estimate as of mid-2023 was 207,510 (comprising 104,152 males and 103,358 females).[4] This city is also known as Banjar Patroman or Pataruman.
The city of Banjar is divided into four administrative districts (Indonesian: kecamatan), tabulated below with their areas and their populations at the 2010 census[5] and the 2020 census,[6] together with the official estimate as at mid-2023.[7] The table also includes the location of the district administrative centres, the number of administrative villages in each district (totaling 9 classed as urban kelurahan and 16 as rural desa), and its postal codes.
| Kode Wilayah | Name of District (kecamatan) | Area in km2 | Pop'n census 2010 | Pop'n census 2020 | Pop'n estimate mid 2023 | Admin centre | No. of villages | Post codes |
|---|---|---|---|---|---|---|---|---|
| 32.79.01 | Banjar | 26.24 | 52,449 | 59,530 | 59,940 | Balokang | 7 (a) | 46311 - 46315, 46317, 46321 |
| 32.79.03 | Purwaharja | 18.27 | 20,527 | 24,200 | 25,180 | Puwaharja | 4 (b) | 46331 - 46334 |
| 32.79.02 | Pataruman | 54.05 | 54,286 | 61,320 | 63,020 | Hegarsari | 8 (c) | 46316, 46322, 46323, 46326, 46327, 46335 |
| 32.79.04 | Langensari | 33.41 | 47,895 | 56,920 | 59,370 | Langensari | 6 (d) | 46324, 46325, 46342 - 46344 |
| Total city | 131.97 | 175,157 | 200,970 | 207,510 | 25 |
Notes: (a) comprising 3 kelurahan (Banjar, Mekarsari and Situbatu) and 4 desa. (b) comprising 2 kelurahan (Karangpanimbal and Purwaharja) and 2 desa.
(c) comprising 2 kelurahan (Hegarsari and Pataruman) and 6 desa. (d) comprising 2 kelurahan (Bojongkantong and Muktisari) and 4 desa.
The currently non-operational train service between and, with a length of 82.385 kilometers, gives a beautiful panorama along the track, including hills and a view of the sea from above Pangandaran. The track has several old stations with class I, II, and III categories, and has three tunnels (one of them, the Wilhemina tunnel, with a length of 1,116 metres, is the longest tunnel in Indonesia); it is also the longest (Cikacepit) bridge in Indonesia, with a length of 1,250 metres and a height of 100 metres above the ground. The rail authority has announced its intention to re-activate the train service and will restore and Cijulang stations while still keeping their original features.[8]
Banjar has a tropical rainforest climate (Af) with heavy to very heavy rainfall year-round.