Commune · Lumphat # Chey Otdam Chey Otdam is a commune (khum or sangkat) of Cambodia in Lumphat, Ratanak Kiri Province. It covers 669.1 km². 8 named villages and localities are recorded here, and 3 mapped services such as hospitals, banks and schools. - 669 km² - 3 mapped services - 101 m typical elevation ## Where is Chey Otdam? Chey Otdam lies in Lumphat, Ratanak Kiri Province, Cambodia. It borders 5 other communes: Ba Tang, Ka Laeng, Nang Khi Lik, Roya and Serei Mongkol. By area it is the 41st largest of 1,633 communes in Cambodia. It covers 36.6% of Lumphat. The centre of Chey Otdam is about 300 km in a straight line from Phnom Penh, the capital. It is about 16 km from Lumphat, the main town of Lumphat. The centre point is at 13.3494° N, 106.9815° E. Source: Department of Geography of the Ministry of Land Management, Urbanization and Construction in 2008, WFP via OCHA HDX, administrative boundaries (COD-AB, CC BY-IGO). ## Things to see in and around Chey Otdam OpenStreetMap lists 1 named sights in Chey Otdam: 1 nature reserve. - Lumphat Wildlife Sanctuary · nature reserve Source: © OpenStreetMap contributors (ODbL), Geofabrik extract — named settlements. Named attractions, museums, viewpoints, historic sites and natural features mapped in OpenStreetMap. Places of worship are not listed. ## Know before you go: Chey Otdam - Time zone UTC+7, no daylight saving · Asia/Phnom_Penh - Currency Riels (KHR) - Country calling code +855 - Languages Khmer, French, English - Plug types Type A, C, G · 230 V - Driving side Right - Postcode format 6 digits (######) ### Nearest airports - Pleiku Airport (PXU) · Pleiku 134 km - Buon Ma Thuot Airport (BMV) · Buon Ma Thuot 145 km ### Daylight Days are longest in Jun (about 12.9 hours, sunrise around 05:24) and shortest in Dec (about 11.3 hours, sunrise around 06:06, sunset around 17:27). Source: GeoNames country and time-zone files (CC BY 4.0); Wikidata (CC0) — plug types, mains voltage, driving side; retrieved 2026-11-02; OurAirports (public domain). Airports with scheduled passenger flights; straight-line distances. Daylight is calculated for the 15th of each month in local standard time. Check entry and visa rules with official government sources before travelling. ## Villages and localities in Chey Otdam Open gazetteers list 8 villages, towns and localities in Chey Otdam. The largest with a recorded population: Lumphat (19,205), Thmei (616), Dei Lou (481), Srae Chhuk (427), Ou Kan (286) and Sam Kha (243). Settlements here lie between about 97 m and 104 m above sea level (median 101 m). - Chey Otdam - Dei Lou - Lumphat - Ou Kan - Phum Srê Chrey - Sam Kha - Srae Chhuk - Thmei Source: GeoNames (CC BY 4.0) — settlements, natural and historic features; © OpenStreetMap contributors (ODbL), Geofabrik extract — named settlements. ## Landscape and landmarks of Chey Otdam Named natural and historic features inside Chey Otdam, from the GeoNames gazetteer. ### Water 1 lake; 1 river or stream. - Boeng Lumphat - Preaek Chbar ### Getting around 1 airfield. - Lomphat Source: GeoNames (CC BY 4.0) — settlements, natural and historic features. Places of worship are not listed. Elevations are from the GeoNames terrain model and are approximate. ## Weather in Chey Otdam and the best time to visit Using the climate of Lumphat, the warmest month is Apr (average 31 °C) and the coolest is Jan (26 °C). About 817 mm of rain falls in a year; the wettest month is Aug (162 mm) and the driest Feb (2 mm). The most comfortable months for a visit are October to February. - Jan - Feb - Mar - Apr - May - Jun - Jul - Aug - Sep - Oct - Nov - Dec | Month | Average °C | Rain mm | | Jan | 26 | 4 | | Feb | 27 | 2 | | Mar | 29 | 12 | | Apr | 31 | 25 | | May | 30 | 77 | | Jun | 29 | 109 | | Jul | 28 | 126 | | Aug | 28 | 162 | | Sep | 28 | 142 | | Oct | 28 | 98 | | Nov | 27 | 47 | | Dec | 26 | 15 | Source: NASA POWER climatology, retrieved 2026-10-29. ## Nearest hospital, bank and fuel from Chey Otdam | Need | Nearest mapped | Distance | | | Bank | Acleda · Srae Sangkum | 31 km | Map | | ATM | ACLEDA ATM · Srae Sangkum | 31 km | Map | | Petrol pump | SVM · Chey Otdam | 16 km | Map | | Hotel | Lumphat Homestay​ · Chey Otdam | 18 km | Map | | School | Lumphat Secondary School · Chey Otdam | 16 km | Map | Source: Overture Maps places (CDLA-Permissive-2.0) and © OpenStreetMap contributors (ODbL). Straight-line distance from the centre of the division, within 40 km. ## Hospitals, banks and other services in Chey Otdam Places mapped inside Chey Otdam in open map data, by type. - Petrol pumps 1 - Hotels 1 - Schools 1 Source: Overture Maps places (CDLA-Permissive-2.0) and © OpenStreetMap contributors (ODbL). Coverage depends on what has been mapped; contact details are not shown. ## Other communes in Lumphat - Ba Tang - Ka Laeng - Lbang Muoy - Lbang Pir - Seda ## Quick answers - Where is Chey Otdam? In Lumphat, Ratanak Kiri Province, Cambodia - What borders Chey Otdam? Ba Tang, Ka Laeng, Nang Khi Lik, Roya and Serei Mongkol - What is there to see in Chey Otdam? Lumphat Wildlife Sanctuary - What time zone is Chey Otdam in? UTC+7 - What currency is used in Chey Otdam? Riels (KHR) - What language is spoken in Chey Otdam? Khmer, French, English (main languages nationally) - How many villages are in Chey Otdam? 8 named settlements (GeoNames, OpenStreetMap) - What is the elevation of Chey Otdam? Settlements lie between 97 m and 104 m - What is the best time to visit Chey Otdam? October to February - Where is the nearest bank to Chey Otdam? Acleda, about 31 km from the centre - Where is the nearest ATM to Chey Otdam? ACLEDA ATM, about 31 km from the centre - Where is the nearest petrol pump to Chey Otdam? SVM, about 16 km from the centre - How many petrol pumps are in Chey Otdam? 1 mapped - What is the P-code of Chey Otdam? KH160501 (OCHA common operational dataset) At a glance - Type: Commune - Area: 669.1 km² - P-code: KH160501 - District: Lumphat - Main town: Lumphat --- Canonical: https://wherepedia.org/cambodia/ratanak-kiri/lumphat/chey-otdam/ · Updated 2026-11-02 · Data: national censuses and statistics offices (sources named in each section); © OpenStreetMap contributors (ODbL); Overture Maps; GeoNames; NASA POWER.