East Aceh Regency

East Aceh Regency
Kabupaten Aceh Timur
Mugajah mountain range
Motto: 
Udep Saree Matee Syahid
(Honorable Life and so Martyrdom)
Location within Aceh
East Aceh Regency
Location in Aceh, Northern Sumatra, Sumatra and Indonesia
East Aceh Regency
East Aceh Regency (Northern Sumatra)
East Aceh Regency
East Aceh Regency (Sumatra)
East Aceh Regency
East Aceh Regency (Indonesia)
Coordinates: 4°37′N 97°37′E / 4.617°N 97.617°E / 4.617; 97.617
Country Indonesia
RegionSumatra
Province Aceh
Established1956
Regency seatIdi Rayeuk
Government
 • RegentIskandar Usman Al-Farlaky
 • Vice RegentZainal Abidin
Area
 • Total
6,040.6 km2 (2,332.3 sq mi)
Population
 (mid 2024 estimate)
 • Total
461,391
 • Density76.382/km2 (197.83/sq mi)
Time zoneUTC+7 (IWST)
Area code(+62) 646
Websiteacehtimurkab.go.id

East Aceh Regency (Indonesian: Kabupaten Aceh Timur) is a regency in eastern Aceh province of Indonesia. It is located on the island of Sumatra. The regency covers an area of 6,040.6 square kilometres and had a population of 360,475 at the 2010 Census and 422,401 at the 2020 Census; the official estimate as of mid 2024 was 461,391. The regency capital is the town of Idi Rayeuk.

The regency borders the Malacca Strait to the north-east, the city of Langsa and Aceh Tamiang Regency to the south-east, Gayo Lues Regency to the south, and Central Aceh Regency, Bener Meriah Regency and North Aceh Regency to the west.