# Nong Yai, Chon Buri Province – Subdistricts, Population & Map > Source: https://wherepedia.org/thailand/chon-buri/nong-yai/ District · Chon Buri Province # Nong Yai Nong Yai is a district (amphoe) of Thailand in Chon Buri Province. It had an estimated **19,998 people** in 2023 on 456 km² (about 44 per km²). Its main town is Nong Yai. It is divided into 5 subdistricts. 44 named villages and localities are recorded here, and 94 mapped services such as hospitals, banks and schools. - 19,998people (2023) - 456km² - 5subdistricts - 94mapped services ## How many people live in Nong Yai? Nong Yai had an estimated **19,998 people** in 2023 — 0.9% of Chon Buri Province, 758th of 928 districts. There are 1,067 women for every 1,000 men (above the Chon Buri Province figure of 981). Spread over 456 km², that is about **44 people per km²**, 794th of 928 districts. 16.6% of people are children under 15 and 14.5% are 65 or older; the median age is about 41 years (it is 38 across Chon Buri Province). For every 100 people of working age (15–64) there are 45 children and older people. 0–4 ****434** 5–9 ****1,497** 10–14 ****1,383** 15–19 ****1,157** 20–24 ****1,129** 25–29 ****1,338** 30–34 ****1,383** 35–39 ****1,293** 40–44 ****1,680** 45–49 ****1,621** 50–54 ****1,402** 55–59 ****1,498** 60–64 ****1,278** 65–69 ****1,102** 70–74 ****775** 75–79 ****480** 80+ ****548** Source: [National Statistics Office of Thailand via OCHA HDX, population 2023 (COD-PS, CC BY-IGO)](https://data.humdata.org/dataset/cod-ps-tha). ## Where is Nong Yai? Nong Yai lies in [Chon Buri Province](https://wherepedia.org/thailand/chon-buri/), [Thailand](https://wherepedia.org/thailand/). It borders 5 other districts: [Ban Bueng](https://wherepedia.org/thailand/chon-buri/ban-bueng/), [Bo Thong](https://wherepedia.org/thailand/chon-buri/bo-thong/), [Pluak Daeng](https://wherepedia.org/thailand/rayong/pluak-daeng/), [Si Racha](https://wherepedia.org/thailand/chon-buri/si-racha/) and [Wang Chan](https://wherepedia.org/thailand/rayong/wang-chan/). By area it is the 460th largest of 928 districts in Thailand. It covers 10.1% of [Chon Buri Province](https://wherepedia.org/thailand/chon-buri/). The centre of Nong Yai is about 113 km in a straight line from Bangkok, the capital. It is about 45 km from Chon Buri, the main town of Chon Buri Province. The centre point is at 13.1527° N, 101.3390° E. Local names: หนองใหญ่ . Source: [Royal Thai Survey Department via OCHA HDX, administrative boundaries (COD-AB, CC BY-IGO)](https://data.humdata.org/dataset/cod-ab-tha). ## Subdistricts of Nong Yai Subdistrict Area km² Localities Services [Hang Sung](https://wherepedia.org/thailand/chon-buri/nong-yai/hang-sung/) 60 12 10 [Khao Sok](https://wherepedia.org/thailand/chon-buri/nong-yai/khao-sok/) 111 8 8 [Khlong Phlu](https://wherepedia.org/thailand/chon-buri/nong-yai/khlong-phlu/) 72 6 8 [Nong Suea Chang](https://wherepedia.org/thailand/chon-buri/nong-yai/nong-suea-chang/) 102 10 26 [Nong Yai](https://wherepedia.org/thailand/chon-buri/nong-yai/nong-yai/) 111 10 42 Source: [Royal Thai Survey Department via OCHA HDX, administrative boundaries (COD-AB, CC BY-IGO)](https://data.humdata.org/dataset/cod-ab-tha); [GeoNames (CC BY 4.0) — settlements, natural and historic features](https://www.geonames.org/); [Overture Maps places (CDLA-Permissive-2.0) and © OpenStreetMap contributors (ODbL)](https://overturemaps.org/). ## Villages and localities in Nong Yai Open gazetteers list **44 villages, towns and localities** in Nong Yai. Settlements here lie between about 54 m and 128 m above sea level (median 84 m). - Ban Ang Kaeo - Ban Ang Nai - Ban Bueng Sam Ngam - Ban Chak Na - Ban Chaloem Lap - Ban Hang Sung - Ban Huai Mara - Ban Huai Thap Khwai - Ban Khao Khun In - Ban Khao Kratha - Ban Khao Mot Ngam - Ban Khao Sok - Ban Khao Yai Bung - Ban Khlong Klang - Ban Khlong Phlu - Ban Khlong Phlu Lang - Ban Khlong Takhian - Ban Ko Kang Pla - Ban Lang Khao - Ban Lum Klang - Ban Map Mahuat - Ban Map Yang - Ban Muen Chit - Ban Noen Din Daeng - Ban Noen Si - Ban Nong Nok - Ban Nong Phaknam - Ban Nong Pradu - Ban Nong Samet - Ban Nong Suea Chang - Ban Nong Takhian - Ban Nong To - Ban Nong Yai - Ban Nong Yaplong - Ban Pa Daeng - Ban Plaeng Ha - Ban Song Salueng - Ban Tha Cham - Ban Tuek - Ban U Plakang - Ban Wang Yai - Khlong Plu - Nong Yai - บ้านท่าจาม 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 Nong Yai Named natural and historic features inside Nong Yai, from the GeoNames gazetteer. ### Water 11 reservoirs and tanks; 4 rivers and streams. - Ang Kep Nam Ban Chak Na - Ang Kep Nam Ban Noen Si - Ang Kep Nam Ban Nong Phak Nam - Ang Kep Nam Khlong Tabaek - Ang Kep Nam Nong Puen Am Nuai - Huai Chak Na - Khlong Ai Hiak - Khlong Nong Takhian - Khlong Phlu - Sa Nam Ban Khlong Takhian - Sa Nam Ban Lang Khao - Sa Nam Ban Nong Yai - Sa Nam Ban Nong Yai - Sa Nam Ban Nong Yaplong - Sa Nam Ban Tha Cham ### Hills and mountains 12 hills; 4 mountains. - Khao Chao · 506 m - Khao Mot Ngam · 415 m - Khao Khlong Maduea · 410 m - Khao Khun In · 392 m - Khao Kong Keng · 361 m - Khao Map Yang · 326 m - Khao U Namphu · 254 m - Khao Nam Sap · 203 m - Khao Kluai · 197 m - Khao Tabaek · 169 m - Khao Liang Khwai · 164 m - Khao Rakhang · 160 m - Khao Taeng · 148 m - Khao Raboet · 144 m - Khao Chang Tai · 130 m - Khao Krachai · 87 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 Nong Yai and the best time to visit In Nong Yai, the warmest month is Apr (average 29 °C) and the coolest is Dec (25 °C). About 1,584 mm of rain falls in a year; the wettest month is Sep (295 mm) and the driest Dec (11 mm). The most comfortable months for a visit are **November to February**. - Jan - Feb - Mar - Apr - May - Jun - Jul - Aug - Sep - Oct - Nov - Dec Month Average °C Rain mm Jan 26 26 Feb 27 24 Mar 28 62 Apr 29 86 May 29 182 Jun 28 207 Jul 27 212 Aug 27 194 Sep 27 295 Oct 27 228 Nov 26 56 Dec 25 11 Source: [NASA POWER climatology, retrieved 2026-10-29](https://power.larc.nasa.gov/). ## Hospitals, banks and other services in Nong Yai Places mapped inside Nong Yai in open map data, by type — each number opens the full list with locations. - Hospitals12 - Banks2 - Petrol pumps17 - Hotels3 - Schools6 - Restaurants50 - Police stations3 - 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. ## Quick answers - Where is Nong Yai?In Chon Buri Province, Thailand - What is the population of Nong Yai?19,998 (2023 estimate) - What is the median age in Nong Yai?About 41 years (2023 estimate) - What is the population density of Nong Yai?About 44 people per km² - What borders Nong Yai?Ban Bueng, Bo Thong, Pluak Daeng, Si Racha and Wang Chan - How many villages are in Nong Yai?44 named settlements (GeoNames, OpenStreetMap) - What is the elevation of Nong Yai?Settlements lie between 54 m and 128 m - How many reservoirs and tanks are in Nong Yai?11 named in GeoNames - What is the highest point in Nong Yai?Khao Chao (506 m, GeoNames elevation model) - What is the best time to visit Nong Yai?November to February - How many hospitals are in Nong Yai?12 mapped - How many banks are in Nong Yai?2 mapped - How many petrol pumps are in Nong Yai?17 mapped - What is the P-code of Nong Yai?TH2003 (OCHA common operational dataset)