# Chom Chan Subdistrict, Wiang Sa, Nan Province – Villages & Map > Source: https://wherepedia.org/thailand/nan/wiang-sa/chom-chan/ Subdistrict · Wiang Sa # Chom Chan Chom Chan is a subdistrict (tambon) of Thailand in Wiang Sa, Nan Province. It covers **67.1 km²**. 6 named villages and localities are recorded here, and 3 mapped services such as hospitals, banks and schools. - 67.1km² - 3mapped services - 248 mtypical elevation ## Where is Chom Chan? Chom Chan lies in [Wiang Sa](https://wherepedia.org/thailand/nan/wiang-sa/), [Nan Province](https://wherepedia.org/thailand/nan/), [Thailand](https://wherepedia.org/thailand/). It borders 4 other subdistricts: [Lai Nan](https://wherepedia.org/thailand/nan/wiang-sa/lai-nan/), [Na Lueang](https://wherepedia.org/thailand/nan/wiang-sa/na-lueang/), [Nam Pai](https://wherepedia.org/thailand/nan/mae-charim/nam-pai/) and [Tan Chum](https://wherepedia.org/thailand/nan/wiang-sa/tan-chum/). By area it is the 2372nd largest of 7,425 subdistricts in Thailand. It covers 3.2% of [Wiang Sa](https://wherepedia.org/thailand/nan/wiang-sa/). The centre of Chom Chan is about 544 km in a straight line from Bangkok, the capital. It is about 14 km from Wiang Sa, the main town of Wiang Sa. The centre point is at 18.6382° N, 100.8655° E. Local names: จอมจันทร์ . 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 Chom Chan Open gazetteers list **6 villages, towns and localities** in Chom Chan. Settlements here lie between about 231 m and 308 m above sea level (median 248 m). - Ban Chom Chan - Ban Huai Kom - Ban Lap Muen Phruan - Ban Na Haen - Ban Na Khian Nuea - Ban Pang Sa 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 Chom Chan Named natural and historic features inside Chom Chan, from the GeoNames gazetteer. ### Water 3 reservoirs and tanks; 1 river or stream. - Ang Kep Nam Huai Lap Muen Phruan - Ang Kep Nam Huai Sak - Huai Haen - Huai Haen Reservoir 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 Chom Chan and the best time to visit Using the climate of Wiang Sa, the warmest month is Apr (average 28 °C) and the coolest is Dec (20 °C). About 1,240 mm of rain falls in a year; the wettest month is Aug (258 mm) and the driest Feb (7 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 20 16 Feb 23 7 Mar 26 32 Apr 28 85 May 27 178 Jun 26 143 Jul 26 205 Aug 25 258 Sep 26 204 Oct 25 81 Nov 23 20 Dec 20 11 Source: [NASA POWER climatology, retrieved 2026-10-29](https://power.larc.nasa.gov/). ## Nearest hospital, bank and fuel from Chom Chan Need Nearest mapped Distance Hospital โรงพยาบาลส่งเสริมสุขภาพตำบลนาเคียน · Chom Chan 6.3 km [Map](https://www.openstreetmap.org/?mlat=18.62919&mlon=100.80690#map=17/18.62919/100.80690) Bank ธ.ก.ส.สาขาน้ำปั้ว · Nam Pua 13 km [Map](https://www.openstreetmap.org/?mlat=18.62465&mlon=100.73946#map=17/18.62465/100.73946) ATM Krung Thai Bank · Nong Daeng 16 km [Map](https://www.openstreetmap.org/?mlat=18.70466&mlon=101.00487#map=17/18.70466/101.00487) Petrol pump LPG Fuel Station · Nam Pua 13 km [Map](https://www.openstreetmap.org/?mlat=18.64094&mlon=100.74033#map=17/18.64094/100.74033) Hotel บ้านนาตาหนอม รีสอร์ท&ฟาร์มสเตย์ · Tan Chum 8.4 km [Map](https://www.openstreetmap.org/?mlat=18.64152&mlon=100.78574#map=17/18.64152/100.78574) Mall บริษัท มีสกุลน่าน จำกัด · Klang Wiang 15 km [Map](https://www.openstreetmap.org/?mlat=18.57820&mlon=100.74290#map=17/18.57820/100.74290) School บ้านปางสา ต.จอมจันทร์ · Chom Chan 0.4 km [Map](https://www.openstreetmap.org/?mlat=18.63813&mlon=100.86888#map=17/18.63813/100.86888) College วิทยาลัยการอาชีพเวียงสา · Na Lueang 12 km [Map](https://www.openstreetmap.org/?mlat=18.66143&mlon=100.75519#map=17/18.66143/100.75519) Police station สถานีตำรวจภูธรภูเพียง · Tha Nao 14 km [Map](https://www.openstreetmap.org/?mlat=18.74471&mlon=100.79877#map=17/18.74471/100.79877) 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 Chom Chan Places mapped inside Chom Chan in open map data, by type. - Hospitals1 - Schools1 - Restaurants1 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 Wiang Sa - Ai Na Lai - Khueng - Klang Wiang - Lai Nan - Mae Khaning - Mae Sa - Mae Sakhon - Na Lueang - Nam Muap - Nam Pua - Pong Sanuk - San - Sanna Nong Mai - Tan Chum - Thung Si Thong - Yap Hua Na ## Quick answers - Where is Chom Chan?In Wiang Sa, Nan Province, Thailand - What borders Chom Chan?Lai Nan, Na Lueang, Nam Pai and Tan Chum - How many villages are in Chom Chan?6 named settlements (GeoNames, OpenStreetMap) - What is the elevation of Chom Chan?Settlements lie between 231 m and 308 m - How many reservoirs and tanks are in Chom Chan?3 named in GeoNames - What is the best time to visit Chom Chan?October to March - Where is the nearest hospital to Chom Chan?โรงพยาบาลส่งเสริมสุขภาพตำบลนาเคียน, about 6.3 km from the centre - Where is the nearest bank to Chom Chan?ธ.ก.ส.สาขาน้ำปั้ว, about 13 km from the centre - Where is the nearest ATM to Chom Chan?Krung Thai Bank, about 16 km from the centre - Where is the nearest petrol pump to Chom Chan?LPG Fuel Station, about 13 km from the centre - How many hospitals are in Chom Chan?1 mapped - What is the P-code of Chom Chan?TH550715 (OCHA common operational dataset)