# Thap Sai Subdistrict, Pong Nam Ron, Chanthaburi Province > Source: https://wherepedia.org/thailand/chanthaburi/pong-nam-ron/thap-sai/ Subdistrict · Pong Nam Ron # Thap Sai Thap Sai is a subdistrict (tambon) of Thailand in Pong Nam Ron, Chanthaburi Province. It covers **288.1 km²**. 17 named villages and localities are recorded here, and 69 mapped services such as hospitals, banks and schools. - 288km² - 69mapped services - 223 mtypical elevation ## Where is Thap Sai? Thap Sai lies in [Pong Nam Ron](https://wherepedia.org/thailand/chanthaburi/pong-nam-ron/), [Chanthaburi Province](https://wherepedia.org/thailand/chanthaburi/), [Thailand](https://wherepedia.org/thailand/). It borders 9 other subdistricts: [Bo Weru](https://wherepedia.org/thailand/chanthaburi/khlung/bo-weru/), [Chaman](https://wherepedia.org/thailand/chanthaburi/makham/chaman/), [Chanthakhlem](https://wherepedia.org/thailand/chanthaburi/khao-khitchakut/chanthakhlem/), [Khlong Phlu](https://wherepedia.org/thailand/chanthaburi/khao-khitchakut/khlong-phlu/), [Nong Ta Khong](https://wherepedia.org/thailand/chanthaburi/pong-nam-ron/nong-ta-khong/), [Patthawi](https://wherepedia.org/thailand/chanthaburi/makham/patthawi/), [Pong Nam Ron](https://wherepedia.org/thailand/chanthaburi/pong-nam-ron/pong-nam-ron/), [Sai Khao](https://wherepedia.org/thailand/chanthaburi/soi-dao/sai-khao/) and [Takhian Thong](https://wherepedia.org/thailand/chanthaburi/khao-khitchakut/takhian-thong/). By area it is the 207th largest of 7,425 subdistricts in Thailand. It covers 28.3% of [Pong Nam Ron](https://wherepedia.org/thailand/chanthaburi/pong-nam-ron/). The centre of Thap Sai is about 210 km in a straight line from Bangkok, the capital. It is about 3.5 km from Pong Nam Ron, the main town of Pong Nam Ron. The centre point is at 12.9350° N, 102.2555° E. Local names: ทับไทร . 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 Thap Sai Open gazetteers list **17 villages, towns and localities** in Thap Sai. The largest with a recorded population: Pong Nam Ron (8,878). Settlements here lie between about 173 m and 382 m above sea level (median 223 m). - Ban Chamaep - Ban Dong Chik - Ban Khlong Ta Ni - Ban Map Khla - Ban Na Khieo - Ban Phang Ngon - Ban Samet Daeng - Ban Soi 14 - Ban Thalu - Ban Thap Sai - Ban Thung Khwang - Ban Thung Krang - Ban Thung Muang - Ban Thung Song Khram - Ban Wang Kaphrae - Pong Nam Ron - พังงอน 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 Thap Sai Named natural and historic features inside Thap Sai, from the GeoNames gazetteer. ### Water 5 rivers and streams; 2 reservoirs and tanks. - Ang Kep Nam Sanam Gop Soi Dao Hi Land - Ang Kep Nam Sanam Kop Soi Dao Hailaen - Khlong Kachai - Khlong Kwang - Khlong Ta Ni - Khlong Thung Krang - Khlong Thung Krang ### Hills and mountains 6 hills; 4 mountains. - Khao Soi Dao Nuea · 1,351 m - Khao Soi Dao Tai · 740 m - Khao Lom · 666 m - Noen Ta Mang · 381 m - Khao Ta On · 316 m - Khao Phai · 315 m - Khao Kai Dak · 289 m - Khao Tham · 288 m - Khao Nam Sap · 265 m - Khao Kluea · 212 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 Thap Sai and the best time to visit Using the climate of Pong Nam Ron, the warmest month is Apr (average 28 °C) and the coolest is Dec (23 °C). About 2,158 mm of rain falls in a year; the wettest month is Sep (380 mm) and the driest Dec (9 mm). The most comfortable months for a visit are **November to April**. - Jan - Feb - Mar - Apr - May - Jun - Jul - Aug - Sep - Oct - Nov - Dec Month Average °C Rain mm Jan 24 25 Feb 26 30 Mar 27 75 Apr 28 111 May 27 252 Jun 26 327 Jul 25 348 Aug 25 314 Sep 25 380 Oct 25 233 Nov 24 54 Dec 23 9 Source: [NASA POWER climatology, retrieved 2026-10-29](https://power.larc.nasa.gov/). ## Nearest hospital, bank and fuel from Thap Sai Need Nearest mapped Distance Hospital Pongnamron Hospital · Thap Sai 3.4 km [Map](https://www.openstreetmap.org/?mlat=12.90496&mlon=102.26334#map=17/12.90496/102.26334) Bank ธนาคารกรุงไทย โป่งน้ำร้อน · Thap Sai 3.6 km [Map](https://www.openstreetmap.org/?mlat=12.90435&mlon=102.26482#map=17/12.90435/102.26482) ATM Kasikorn · Thap Sai 3.6 km [Map](https://www.openstreetmap.org/?mlat=12.90322&mlon=102.26372#map=17/12.90322/102.26372) Petrol pump PTT Station Pongnamron 2 · Thap Sai 1.8 km [Map](https://www.openstreetmap.org/?mlat=12.92209&mlon=102.26512#map=17/12.92209/102.26512) Hotel Dandao GH · Thap Sai 1.5 km [Map](https://www.openstreetmap.org/?mlat=12.92958&mlon=102.26805#map=17/12.92958/102.26805) Mall ร้านชัยพฤกษ์ทับไทรเคมีเกษตร · Thap Sai 3.8 km [Map](https://www.openstreetmap.org/?mlat=12.90389&mlon=102.26991#map=17/12.90389/102.26991) School ศูนย์พัฒนาเด็กเล็กวัดทับไทร · Thap Sai 2.9 km [Map](https://www.openstreetmap.org/?mlat=12.91302&mlon=102.26924#map=17/12.91302/102.26924) College วิลัยการอาชีพสอยดาว ณ.โรงตะไบ · Sai Khao 17 km [Map](https://www.openstreetmap.org/?mlat=13.08297&mlon=102.28477#map=17/13.08297/102.28477) Police station หน่วยบริการประชาชนตำรวจทางหลวงโป่งน้ำร้อน · Thap Sai 1.7 km [Map](https://www.openstreetmap.org/?mlat=12.92215&mlon=102.26432#map=17/12.92215/102.26432) 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 Thap Sai Places mapped inside Thap Sai in open map data, by type. - Hospitals3 - Banks1 - ATMs3 - Petrol pumps11 - Hotels17 - Shopping malls1 - Schools3 - Pharmacies2 - Restaurants26 - Police stations1 - Dental clinics1 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 Pong Nam Ron - Khlong Yai - Nong Ta Khong - Pong Nam Ron - Thep Nimit ## Quick answers - Where is Thap Sai?In Pong Nam Ron, Chanthaburi Province, Thailand - What borders Thap Sai?Bo Weru, Chaman, Chanthakhlem, Khlong Phlu, Nong Ta Khong, Patthawi, Pong Nam Ron, Sai Khao and Takhian Thong - How many villages are in Thap Sai?17 named settlements (GeoNames, OpenStreetMap) - What is the elevation of Thap Sai?Settlements lie between 173 m and 382 m - How many reservoirs and tanks are in Thap Sai?2 named in GeoNames - What is the highest point in Thap Sai?Khao Soi Dao Nuea (1,351 m, GeoNames elevation model) - What is the best time to visit Thap Sai?November to April - Where is the nearest hospital to Thap Sai?Pongnamron Hospital, about 3.4 km from the centre - Where is the nearest bank to Thap Sai?ธนาคารกรุงไทย โป่งน้ำร้อน, about 3.6 km from the centre - Where is the nearest ATM to Thap Sai?Kasikorn, about 3.6 km from the centre - Where is the nearest petrol pump to Thap Sai?PTT Station Pongnamron 2, about 1.8 km from the centre - How many hospitals are in Thap Sai?3 mapped - How many banks are in Thap Sai?1 mapped - How many ATMs are in Thap Sai?3 mapped - How many petrol pumps are in Thap Sai?11 mapped - What is the P-code of Thap Sai?TH220401 (OCHA common operational dataset)