# Huai Sai Subdistrict, Nong Khae, Saraburi Province – Villages > Source: https://wherepedia.org/thailand/saraburi/nong-khae/huai-sai/ Subdistrict · Nong Khae # Huai Sai Huai Sai is a subdistrict (tambon) of Thailand in Nong Khae, Saraburi Province. It covers **19.4 km²**. 10 named villages and localities are recorded here, and 71 mapped services such as hospitals, banks and schools. - 19.4km² - 71mapped services - 14 mtypical elevation ## Where is Huai Sai? Huai Sai lies in [Nong Khae](https://wherepedia.org/thailand/saraburi/nong-khae/), [Saraburi Province](https://wherepedia.org/thailand/saraburi/), [Thailand](https://wherepedia.org/thailand/). It borders 6 other subdistricts: [Ban Lam](https://wherepedia.org/thailand/saraburi/wihan-daeng/ban-lam/), [Huai Khamin](https://wherepedia.org/thailand/saraburi/nong-khae/huai-khamin/), [Khok Yae](https://wherepedia.org/thailand/saraburi/nong-khae/khok-yae/), [Nong Khai Nam](https://wherepedia.org/thailand/saraburi/nong-khae/nong-khai-nam/), [Nong Nak](https://wherepedia.org/thailand/saraburi/nong-khae/nong-nak/) and [Nong Pla Lai](https://wherepedia.org/thailand/saraburi/mueang-saraburi/nong-pla-lai/). By area it is the 5950th largest of 7,425 subdistricts in Thailand. It covers 6.3% of [Nong Khae](https://wherepedia.org/thailand/saraburi/nong-khae/). The centre of Huai Sai is about 87 km in a straight line from Bangkok, the capital. It is about 11 km from Nong Khae, the main town of Nong Khae. The centre point is at 14.4168° N, 100.9283° E. Local names: ห้วยทราย . Source: [Royal Thai Survey Department via OCHA HDX, administrative boundaries (COD-AB, CC BY-IGO)](https://data.humdata.org/dataset/cod-ab-tha). ## Things to see in and around Huai Sai OpenStreetMap lists 1 named sights in Huai Sai: 1 waterfall. - น้ำตกนางโจน · waterfall ### Nearby, outside Huai Sai - Namtok Sam Lan National Park · national park, Ban Lam2.9 km - น้ำตกสามหลั่น · waterfall, Nong Pla Lai4.1 km - Namtok Samlan · waterfall, Nong Pla Lai4.4 km - โตนรากไทร · waterfall, Nong Pla Lai4.6 km - โพธิ์หินดาด · waterfall, Nong Pla Lai4.7 km - ร้านกาแฟกลมกล่อม · attraction, Ban Lam6.7 km - FooD Market · viewpoint, Pak Phriao12 km - ตลาดสี่แยกเสาไห้ · attraction, Sao Hai17 km Source: [© OpenStreetMap contributors (ODbL), Geofabrik extract — named settlements](https://www.openstreetmap.org/copyright). Named attractions, museums, viewpoints, historic sites and natural features mapped in OpenStreetMap. Places of worship are not listed. ## Know before you go: Huai Sai - Time zoneUTC+7, no daylight saving · Asia/Bangkok - CurrencyBaht (THB) - Country calling code+66 - LanguagesThai, English - Plug typesType A, B, C, F · 220 V - Driving sideLeft - Postcode format5 digits (#####) ### Nearest airports - Don Mueang International Airport (DMK) · Bangkok66 km - Suvarnabhumi Airport (BKK) · Bangkok84 km ### Nearest railway station Bu Yai (Huai Haeng), about 8.5 km from the centre. ### Daylight Days are longest in Jun (about 13.0 hours, sunrise around 05:47) and shortest in Dec (about 11.3 hours, sunrise around 06:32, sunset around 17:49). Source: [GeoNames country and time-zone files (CC BY 4.0)](https://www.geonames.org/); [Wikidata (CC0) — plug types, mains voltage, driving side; retrieved 2026-11-03](https://www.wikidata.org/); [OurAirports (public domain)](https://ourairports.com/data/). 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 Huai Sai Open gazetteers list **10 villages, towns and localities** in Huai Sai. Settlements here lie between about 11 m and 30 m above sea level (median 14 m). - Ban Bak - Ban Hin Kong - Ban Huai Sai - Ban Khok Hin Lat - Ban Lat - Ban Non Khlo - Ban Sok Khamong - Ban Yang - Ban Yang Tai - Hin Kong 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 Huai Sai Named natural and historic features inside Huai Sai, from the GeoNames gazetteer. ### Hills and mountains 2 hills. - Khao Prong Raeng · 228 m - Khao Sok Khamong · 95 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 Huai Sai and the best time to visit Using the climate of Nong Khae, the warmest month is Apr (average 31 °C) and the coolest is Dec (25 °C). About 1,291 mm of rain falls in a year; the wettest month is Sep (277 mm) and the driest Dec (9 mm). The most comfortable months for a visit are **November to January**. - Jan - Feb - Mar - Apr - May - Jun - Jul - Aug - Sep - Oct - Nov - Dec Month Average °C Rain mm Jan 26 12 Feb 29 11 Mar 31 44 Apr 31 73 May 30 155 Jun 28 156 Jul 28 161 Aug 27 179 Sep 27 277 Oct 27 181 Nov 26 32 Dec 25 9 Source: [NASA POWER climatology, retrieved 2026-10-29](https://power.larc.nasa.gov/). ## Nearest hospital, bank and fuel from Huai Sai Need Nearest mapped Distance Hospital รพ.สต.โคกแย้ อ.หนองแค จ.สระบุรี · Khok Yae 3.3 km [Map](https://www.openstreetmap.org/?mlat=14.39134&mlon=100.94438#map=17/14.39134/100.94438) Bank ธนาคารกสิกรไทย · Huai Sai 4.2 km [Map](https://www.openstreetmap.org/?mlat=14.40663&mlon=100.89116#map=17/14.40663/100.89116) ATM Atm ธนาคารไทยพาณิชย์ · Nong Khae 10 km [Map](https://www.openstreetmap.org/?mlat=14.34657&mlon=100.86558#map=17/14.34657/100.86558) Petrol pump ปตท. · Khok Yae 2.2 km [Map](https://www.openstreetmap.org/?mlat=14.40159&mlon=100.91479#map=17/14.40159/100.91479) Hotel ไอยราวัณ รีสอร์ท · Huai Sai 2.3 km [Map](https://www.openstreetmap.org/?mlat=14.42404&mlon=100.90859#map=17/14.42404/100.90859) Mall โลตัสสระบุรี · Huai Sai 2.9 km [Map](https://www.openstreetmap.org/?mlat=14.40937&mlon=100.90265#map=17/14.40937/100.90265) School โรงเรียนเทศบาลหินกอง · Huai Sai 3.0 km [Map](https://www.openstreetmap.org/?mlat=14.41705&mlon=100.90062#map=17/14.41705/100.90062) College กศน.ตำบลหนองยาว · Nong Yao 8.0 km [Map](https://www.openstreetmap.org/?mlat=14.48187&mlon=100.89719#map=17/14.48187/100.89719) Police station สภ.หนองแค · Huai Khamin 4.3 km [Map](https://www.openstreetmap.org/?mlat=14.40535&mlon=100.88985#map=17/14.40535/100.88985) 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 Huai Sai Places mapped inside Huai Sai in open map data, by type. - Hospitals5 - Banks3 - Petrol pumps8 - Hotels5 - Shopping malls2 - Schools2 - Restaurants44 - Dental clinics2 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 Nong Khae - Bua Loi - Huai Khamin - Khok Tum - Khok Yae - Khotchasit - Kum Hak - Nong Chik - Nong Chorakhe - Nong Khae - Nong Khaem - Nong Khai Nam - Nong Nak - Nong Pla Mo - Nong Pling - Nong Rong - Phai Tam - Phon Thong ## Quick answers - Where is Huai Sai?In Nong Khae, Saraburi Province, Thailand - What borders Huai Sai?Ban Lam, Huai Khamin, Khok Yae, Nong Khai Nam, Nong Nak and Nong Pla Lai - What is there to see in Huai Sai?น้ำตกนางโจน - What time zone is Huai Sai in?UTC+7 - What currency is used in Huai Sai?Baht (THB) - What language is spoken in Huai Sai?Thai, English (main languages nationally) - How many villages are in Huai Sai?10 named settlements (GeoNames, OpenStreetMap) - What is the elevation of Huai Sai?Settlements lie between 11 m and 30 m - What is the highest point in Huai Sai?Khao Prong Raeng (228 m, GeoNames elevation model) - What is the best time to visit Huai Sai?November to January - Where is the nearest hospital to Huai Sai?รพ.สต.โคกแย้ อ.หนองแค จ.สระบุรี, about 3.3 km from the centre - Where is the nearest bank to Huai Sai?ธนาคารกสิกรไทย, about 4.2 km from the centre - Where is the nearest ATM to Huai Sai?Atm ธนาคารไทยพาณิชย์, about 10 km from the centre - Where is the nearest petrol pump to Huai Sai?ปตท., about 2.2 km from the centre - How many hospitals are in Huai Sai?5 mapped - How many banks are in Huai Sai?3 mapped - How many petrol pumps are in Huai Sai?8 mapped - What is the P-code of Huai Sai?TH190310 (OCHA common operational dataset)