Digboi

Digboi
City
Digboi
Digboi Centenary Museum
Digboi
Location in Assam, India
Digboi
Digboi (India)
Coordinates: 27°23′N 95°38′E / 27.38°N 95.63°E / 27.38; 95.63
Country India
StateAssam
DistrictTinsukia
Government
 • TypeMayor Council Government under State Government
 • BodyDigboi Municipality
Area
 • Total
14.8 km2 (5.7 sq mi)
Elevation
165 m (541 ft)
Population
 (2025)
 • Total
41,736
 • Density2,820/km2 (7,300/sq mi)
Languages
 • OfficialAssamese
Time zoneUTC+5:30 (IST)
PIN
786171
ISO 3166 codeIN-AS
Vehicle registrationAS-23

Digboi (IPA: ˈdɪgˌbɔɪ) is a city and a Digboi Municipal Corporation in Tinsukia district in the north-eastern part of the state of Assam, India.

Crude oil was discovered here in late 19th century and first oil well was dug in 1866. Digboi is known as the Oil City of Assam where the first oil well in Asia was drilled. The first refinery was started here as early as 1901. Digboi has the oldest oil well in operation in India. With a significant number of British professionals working for Assam Oil Company until the decade following independence of India, Digboi had a well-developed infrastructure and a number of bungalows unique to the town. It has an eighteen holes golf course as part of the Digboi Club. It has guest houses and tourist residential apartments laid to promote tourism in upper Assam.