# Sai Mun Subdistrict, Sawang Daen Din, Sakon Nakhon Province > Source: https://wherepedia.org/thailand/sakon-nakhon/sawang-daen-din/sai-mun/ Subdistrict · Sawang Daen Din # Sai Mun Sai Mun is a subdistrict (tambon) of Thailand in Sawang Daen Din, Sakon Nakhon Province. It covers **68.5 km²**. 14 named villages and localities are recorded here, and 8 mapped services such as hospitals, banks and schools. - 68.5km² - 8mapped services - 168 mtypical elevation ## Where is Sai Mun? Sai Mun lies in [Sawang Daen Din](https://wherepedia.org/thailand/sakon-nakhon/sawang-daen-din/), [Sakon Nakhon Province](https://wherepedia.org/thailand/sakon-nakhon/), [Thailand](https://wherepedia.org/thailand/). It borders 5 other subdistricts: [Ban Thon](https://wherepedia.org/thailand/sakon-nakhon/sawang-daen-din/ban-thon/), [Charoen Sin](https://wherepedia.org/thailand/sakon-nakhon/charoen-sin/charoen-sin/), [Phan Na](https://wherepedia.org/thailand/sakon-nakhon/sawang-daen-din/phan-na/), [Sawang Daen Din](https://wherepedia.org/thailand/sakon-nakhon/sawang-daen-din/sawang-daen-din/) and [That Thong](https://wherepedia.org/thailand/sakon-nakhon/sawang-daen-din/that-thong/). By area it is the 2310th largest of 7,425 subdistricts in Thailand. It covers 7.3% of [Sawang Daen Din](https://wherepedia.org/thailand/sakon-nakhon/sawang-daen-din/). The centre of Sai Mun is about 525 km in a straight line from Bangkok, the capital. It is about 7.1 km from Sawang Daen Din, the main town of Sawang Daen Din. The centre point is at 17.4705° N, 103.5241° E. Local names: ทรายมูล . 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 Sai Mun Open gazetteers list **14 villages, towns and localities** in Sai Mun. Settlements here lie between about 162 m and 197 m above sea level (median 168 m). - Ban Don Khrok - Ban Don Ya Nang - Ban Dong Sawan - Ban Kham Mek - Ban Ma - Ban Non Sabaeng - Ban Non Thon - Ban Nong Kung - Ban Nong Phai - Ban Nong Wa - Ban Sai Mun - Ban Sang Kaeo - Ban Tao Hai - Song Dao 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 Sai Mun Named natural and historic features inside Sai Mun, from the GeoNames gazetteer. ### Water 2 rivers and streams. - Huai Pueai - Huai Yam 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 Sai Mun and the best time to visit Using the climate of Sawang Daen Din, the warmest month is Apr (average 30 °C) and the coolest is Dec (20 °C). About 1,556 mm of rain falls in a year; the wettest month is Aug (325 mm) and the driest Dec (5 mm). The most comfortable months for a visit are **October to March**. - Jan - Feb - Mar - Apr - May - Jun - Jul - Aug - Sep - Oct - Nov - Dec Month Average °C Rain mm Jan 21 7 Feb 24 18 Mar 28 48 Apr 30 76 May 29 202 Jun 27 223 Jul 27 313 Aug 26 325 Sep 26 238 Oct 25 88 Nov 23 14 Dec 20 5 Source: [NASA POWER climatology, retrieved 2026-10-29](https://power.larc.nasa.gov/). ## Nearest hospital, bank and fuel from Sai Mun Need Nearest mapped Distance Hospital โรงพยาบาลส่งเสริมสุขภาพตำบลทรายมูล · Sai Mun 1.3 km [Map](https://www.openstreetmap.org/?mlat=17.45962&mlon=103.52896#map=17/17.45962/103.52896) Bank ธนาคารโรงเรียนดิจิทัล ร.ร.สว่างแดนดิน · Sawang Daen Din 5.8 km [Map](https://www.openstreetmap.org/?mlat=17.47213&mlon=103.46947#map=17/17.47213/103.46947) ATM AEON · Sawang Daen Din 9.0 km [Map](https://www.openstreetmap.org/?mlat=17.47044&mlon=103.43945#map=17/17.47044/103.43945) Petrol pump ปตท. · Sawang Daen Din 5.8 km [Map](https://www.openstreetmap.org/?mlat=17.47391&mlon=103.46931#map=17/17.47391/103.46931) Hotel หนองไผ่รีสอร์ท · Sai Mun 2.5 km [Map](https://www.openstreetmap.org/?mlat=17.47488&mlon=103.50114#map=17/17.47488/103.50114) Mall ยูนิคมอลล์ · Sawang Daen Din 4.8 km [Map](https://www.openstreetmap.org/?mlat=17.47149&mlon=103.47862#map=17/17.47149/103.47862) School Rainbowland Child Development Centre Sawang Daendin · Sawang Daen Din 5.4 km [Map](https://www.openstreetmap.org/?mlat=17.47292&mlon=103.47339#map=17/17.47292/103.47339) College วิทยาลัยเทคนิคสว่างแดนดิน · Sai Mun 3.8 km [Map](https://www.openstreetmap.org/?mlat=17.44423&mlon=103.54681#map=17/17.44423/103.54681) Police station สภ.สว่างแดนดิน จังหวัดสกลนคร · Sawang Daen Din 7.1 km [Map](https://www.openstreetmap.org/?mlat=17.48266&mlon=103.45803#map=17/17.48266/103.45803) 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 Sai Mun Places mapped inside Sai Mun in open map data, by type. - Hospitals2 - Hotels2 - Colleges and universities1 - Restaurants3 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 Sawang Daen Din - Ban Tai - Ban Thon - Bong Nuea - Bong Tai - Kham Sa-At - Kho Tai - Khok Si - Nong Luang - Phan Na - Phon Sung - Sawang Daen Din - Tan Kon - Tan Noeng - That Thong - Waeng ## Quick answers - Where is Sai Mun?In Sawang Daen Din, Sakon Nakhon Province, Thailand - What borders Sai Mun?Ban Thon, Charoen Sin, Phan Na, Sawang Daen Din and That Thong - How many villages are in Sai Mun?14 named settlements (GeoNames, OpenStreetMap) - What is the elevation of Sai Mun?Settlements lie between 162 m and 197 m - What is the best time to visit Sai Mun?October to March - Where is the nearest hospital to Sai Mun?โรงพยาบาลส่งเสริมสุขภาพตำบลทรายมูล, about 1.3 km from the centre - Where is the nearest bank to Sai Mun?ธนาคารโรงเรียนดิจิทัล ร.ร.สว่างแดนดิน, about 5.8 km from the centre - Where is the nearest ATM to Sai Mun?AEON, about 9.0 km from the centre - Where is the nearest petrol pump to Sai Mun?ปตท., about 5.8 km from the centre - How many hospitals are in Sai Mun?2 mapped - What is the P-code of Sai Mun?TH471215 (OCHA common operational dataset)