# Ko Yao Yai Subdistrict, Ko Yao, Phangnga Province – Villages > Source: https://wherepedia.org/thailand/phangnga/ko-yao/ko-yao-yai/ Subdistrict · Ko Yao # Ko Yao Yai Ko Yao Yai is a subdistrict (tambon) of Thailand in Ko Yao, Phangnga Province. It covers **41.1 km²**. 11 named villages and localities are recorded here, and 47 mapped services such as hospitals, banks and schools. - 41.1km² - 47mapped services - 21 mtypical elevation ## Where is Ko Yao Yai? Ko Yao Yai lies in [Ko Yao](https://wherepedia.org/thailand/phangnga/ko-yao/), [Phangnga Province](https://wherepedia.org/thailand/phangnga/), [Thailand](https://wherepedia.org/thailand/). It borders 1 other subdistrict: [Phru Nai](https://wherepedia.org/thailand/phangnga/ko-yao/phru-nai/). By area it is the 4039th largest of 7,425 subdistricts in Thailand. It covers 29.6% of [Ko Yao](https://wherepedia.org/thailand/phangnga/ko-yao/). The centre of Ko Yao Yai is about 666 km in a straight line from Bangkok, the capital. It is about 5.4 km from Ko Yao, the main town of Ko Yao. The centre point is at 8.0702° N, 98.5636° E. Local names: เกาะยาวใหญ่ . Source: [Royal Thai Survey Department via OCHA HDX, administrative boundaries (COD-AB, CC BY-IGO)](https://data.humdata.org/dataset/cod-ab-tha). ## Villages and localities in Ko Yao Yai Open gazetteers list **11 villages, towns and localities** in Ko Yao Yai. Settlements here lie between about 15 m and 49 m above sea level (median 21 m). - Ao Pun Te - Ao Son - Baan Chong Lat - Ban Chong Lat - Ban Hin Kong - Ban Khlong Bon - Ban Khlong Hia - Ban Nai - Ban Nai Wat - Ban Pak Khlong Hia - Ban Ya Mi Source: [GeoNames (CC BY 4.0) — settlements, natural and historic features](https://www.geonames.org/); [© OpenStreetMap contributors (ODbL), Geofabrik extract — named settlements](https://www.openstreetmap.org/copyright). ## Landscape and landmarks of Ko Yao Yai Named natural and historic features inside Ko Yao Yai, from the GeoNames gazetteer. ### Coast and islands 6 headlands; 4 islands; 1 bay. - Ao Lo Ak - Ko Klang Noi - Ko Klang Yai - Ko Luk Ko - Ko Rang Nok - Laem Chao Le Rong - Laem Hat - Laem Hia - Laem Khlong Bon - Laem Ti Kut - Laem Ton To ### Hills and mountains 3 hills; 1 mountain. - Khao Chong Lat · 337 m - Khuan Ya Mi · 230 m - Khao Khlong Hia · 184 m - Khuan Ya Mi · 20 m Source: [GeoNames (CC BY 4.0) — settlements, natural and historic features](https://www.geonames.org/). Places of worship are not listed. Elevations are from the GeoNames terrain model and are approximate. ## Weather in Ko Yao Yai and the best time to visit Using the climate of Ko Yao, the warmest month is Apr (average 28 °C) and the coolest is Jan (26 °C). About 2,384 mm of rain falls in a year; the wettest month is Sep (326 mm) and the driest Feb (25 mm). The most comfortable months for a visit are **January to March**. - Jan - Feb - Mar - Apr - May - Jun - Jul - Aug - Sep - Oct - Nov - Dec Month Average °C Rain mm Jan 26 93 Feb 27 25 Mar 28 106 Apr 28 130 May 28 237 Jun 28 259 Jul 27 243 Aug 27 277 Sep 27 326 Oct 27 317 Nov 27 232 Dec 26 139 Source: [NASA POWER climatology, retrieved 2026-10-29](https://power.larc.nasa.gov/). ## Nearest hospital, bank and fuel from Ko Yao Yai Need Nearest mapped Distance Hospital รพ.สต.เกาะยาวใหญ่ · Ko Yao Yai 2.4 km [Map](https://www.openstreetmap.org/?mlat=8.06967&mlon=98.58566#map=17/8.06967/98.58566) Bank ธนาคารออมสิน · Ko Yao Noi 6.2 km [Map](https://www.openstreetmap.org/?mlat=8.11690&mlon=98.59506#map=17/8.11690/98.59506) ATM Bangkok Bank · Pa Khlok 20 km [Map](https://www.openstreetmap.org/?mlat=8.00097&mlon=98.39224#map=17/8.00097/98.39224) Petrol pump Automatic Gasoline · Ko Yao Noi 7.0 km [Map](https://www.openstreetmap.org/?mlat=8.10010&mlon=98.61963#map=17/8.10010/98.61963) Hotel Saengsuree Villas · Ko Yao Yai 0.9 km [Map](https://www.openstreetmap.org/?mlat=8.07842&mlon=98.56161#map=17/8.07842/98.56161) Mall Khlong Moung Shopping Center · Nong Thale 21 km [Map](https://www.openstreetmap.org/?mlat=8.05296&mlon=98.75804#map=17/8.05296/98.75804) School โรงเรียนบ้านคลองเหีย · Ko Yao Yai 0.9 km [Map](https://www.openstreetmap.org/?mlat=8.07858&mlon=98.56252#map=17/8.07858/98.56252) College โรงเรียนบ้านบางโรง · Pa Khlok 17 km [Map](https://www.openstreetmap.org/?mlat=8.05774&mlon=98.40915#map=17/8.05774/98.40915) Police station สถานีตำรวจเกาะยาวน้อย · Ko Yao Noi 5.4 km [Map](https://www.openstreetmap.org/?mlat=8.11045&mlon=98.59162#map=17/8.11045/98.59162) Source: [Overture Maps places (CDLA-Permissive-2.0) and © OpenStreetMap contributors (ODbL)](https://overturemaps.org/). Straight-line distance from the centre of the division, within 40 km. ## Hospitals, banks and other services in Ko Yao Yai Places mapped inside Ko Yao Yai in open map data, by type. - Hospitals2 - Hotels23 - Schools3 - Restaurants19 Source: [Overture Maps places (CDLA-Permissive-2.0) and © OpenStreetMap contributors (ODbL)](https://overturemaps.org/). Coverage depends on what has been mapped; contact details are not shown. ## Other subdistricts in Ko Yao - Ko Yao Noi - Phru Nai ## Quick answers - Where is Ko Yao Yai?In Ko Yao, Phangnga Province, Thailand - What borders Ko Yao Yai?Phru Nai - How many villages are in Ko Yao Yai?11 named settlements (GeoNames, OpenStreetMap) - What is the elevation of Ko Yao Yai?Settlements lie between 15 m and 49 m - What is the highest point in Ko Yao Yai?Khao Chong Lat (337 m, GeoNames elevation model) - What is the best time to visit Ko Yao Yai?January to March - Where is the nearest hospital to Ko Yao Yai?รพ.สต.เกาะยาวใหญ่, about 2.4 km from the centre - Where is the nearest bank to Ko Yao Yai?ธนาคารออมสิน, about 6.2 km from the centre - Where is the nearest ATM to Ko Yao Yai?Bangkok Bank, about 20 km from the centre - Where is the nearest petrol pump to Ko Yao Yai?Automatic Gasoline, about 7.0 km from the centre - How many hospitals are in Ko Yao Yai?2 mapped - What is the P-code of Ko Yao Yai?TH820202 (OCHA common operational dataset)