# Na Yai Am, Chanthaburi Province – Subdistricts & Population

> Source: https://wherepedia.org/thailand/chanthaburi/na-yai-am/

District · Chanthaburi Province 

# Na Yai Am

Na Yai Am is a district (amphoe) of Thailand in Chanthaburi Province. It had an estimated **26,195 people** in 2023 on 285 km² (about 92 per km²). Its main town is Na Yai Am. It is divided into 6 subdistricts. 92 named villages and localities are recorded here, and 172 mapped services such as hospitals, banks and schools.

- 26,195people (2023)
- 285km²
- 6subdistricts
- 172mapped services

## How many people live in Na Yai Am?

Na Yai Am had an estimated **26,195 people** in 2023 — 6.2% of Chanthaburi Province, 649th of 928 districts. There are 1,088 women for every 1,000 men (above the Chanthaburi Province figure of 1,032). Spread over 285 km², that is about **92 people per km²**, 421st of 928 districts.

16.2% of people are children under 15 and 17.6% are 65 or older; the median age is about 44 years (it is 42 across Chanthaburi Province). For every 100 people of working age (15–64) there are 51 children and older people.

0–4 ****1,392**

5–9 ****1,412**

10–14 ****1,447**

15–19 ****1,394**

20–24 ****1,330**

25–29 ****1,433**

30–34 ****1,465**

35–39 ****1,747**

40–44 ****2,006**

45–49 ****2,117**

50–54 ****2,111**

55–59 ****2,065**

60–64 ****1,677**

65–69 ****1,665**

70–74 ****1,215**

75–79 ****779**

80+ ****940**

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 Na Yai Am?

Na Yai Am lies in [Chanthaburi Province](https://wherepedia.org/thailand/chanthaburi/), [Thailand](https://wherepedia.org/thailand/). It borders 3 other districts: [Kaeng Hang Maeo](https://wherepedia.org/thailand/chanthaburi/kaeng-hang-maeo/), [Klaeng](https://wherepedia.org/thailand/rayong/klaeng/) and [Tha Mai](https://wherepedia.org/thailand/chanthaburi/tha-mai/). By area it is the 620th largest of 928 districts in Thailand. It covers 4.5% of [Chanthaburi Province](https://wherepedia.org/thailand/chanthaburi/). The centre of Na Yai Am is about 186 km in a straight line from Bangkok, the capital. It is about 29 km from Chanthaburi, the main town of Chanthaburi Province. The centre point is at 12.7541° N, 101.8770° E. Local names: นายายอาม .

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 Na Yai Am

Subdistrict Area km² Localities Services 

[Chang Kham](https://wherepedia.org/thailand/chanthaburi/na-yai-am/chang-kham/) 36 20 10 

[Krachae](https://wherepedia.org/thailand/chanthaburi/na-yai-am/krachae/) 35 17 11 

[Na Yai Am](https://wherepedia.org/thailand/chanthaburi/na-yai-am/na-yai-am/) 78 21 72 

[Sanam Chai](https://wherepedia.org/thailand/chanthaburi/na-yai-am/sanam-chai/) 39 18 41 

[Wang Mai](https://wherepedia.org/thailand/chanthaburi/na-yai-am/wang-mai/) 70 9 20 

[Wang Tanot](https://wherepedia.org/thailand/chanthaburi/na-yai-am/wang-tanot/) 28 11 18 

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 Na Yai Am

Open gazetteers list **92 villages, towns and localities** in Na Yai Am. Settlements here lie between about 0 m and 65 m above sea level (median 13 m).

- Ban Ai Thui
- Ban Chak Man
- Ban Chak Ta Che
- Ban Chak Yai
- Ban Chang Kham
- Ban Dong Thap Mon
- Ban Han Dat Noi
- Ban Hin Dat
- Ban Hin Kong
- Ban Hua Laem
- Ban Huai Plak Pli
- Ban Huang Hin
- Ban Huang Krachae
- Ban Huang Mok
- Ban Huang Nam Khem
- Ban Huang Pladuk
- Ban Khao Dan
- Ban Khao Din
- Ban Khao Hin Hak
- Ban Khao Mapring
- Ban Khlong Chak
- Ban Khlong Lao
- Ban Khlong Nam Khem
- Ban Khok Mu
- Ban Khot Hoi
- Ban Khung Takhian
- Ban Khung Wiman
- Ban Ko Mue Lek
- Ban Ko Takhian
- Ban Krok
- Ban Ma-ngua
- Ban Map Kho
- Ban Muen Song
- Ban Na Sa
- Ban Noen Montha
- Ban Noen Neramit
- Ban Noen Phruat
- Ban Noen Sathit
- Ban Nong Bua
- Ban Nong Bua Nai
- Ban Nong Hong
- Ban Nong Nam Khao
- Ban Nong Nam Khem
- Ban Nong Nam Sai
- Ban Nong Phrong
- Ban Nong Sai
- Ban Nong Samet
- Ban Nong Si Nga
- Ban Nong Som
- Ban Nong Ta Ngun
- Ban Nong Waen
- Ban Nong Yai Rang
- Ban Pak Nam Krachae
- Ban Pak Tapon
- Ban Pak Thang Thraektoe
- Ban Phlong Yai
- Ban Pho Langka
- Ban Pho Tharam
- Ban Phong Sai
- Ban Phuang Bon
- Ban Plak Mu
- Ban Sanam Chai
- Ban Sap Charoen
- Ban Sap Yira
- Ban Saphan Khae
- Ban Saphan Ruak (1)
- Ban Si Yaek
- Ban Song Phi Nong
- Ban Ta Man
- Ban Takhian Chum
- Ban Tao Pun
- Ban Tha Khlaeng
- Ban Tha Ta Che
- Ban Thanon Sung
- Ban Thung Pa Tai
- Ban Ton Krabok
- Ban Trok Lang
- Ban Trok Pradu
- Ban Trok Samet
- Ban Trok Yang
- Ban U Taphao
- Ban Wang Hin
- Ban Wang Kradan
- Ban Wang Mai
- Ban Wang Pla
- Ban Wung Sarika
- Ban Yai Rit
- Ban Yan Su
- Ban Yan Yao
- Ban Yang Rahong
- Na Yai Am
- ซอยบ้านตะโปน

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 Na Yai Am

Named natural and historic features inside Na Yai Am, from the GeoNames gazetteer.

### Water

7 rivers and streams; 2 reservoirs and tanks.

- Khlong Bang Kluai
- Khlong Chak
- Khlong Mara
- Khlong Nam Khem
- Khlong Plai Na
- Khlong Tanot
- Mae Nam Phang Rat
- Sa Nam Nong Phlong Yai
- Sa Thung Son

### Coast and islands

1 headland.

- Laem Mae Nokkaeo

### Hills and mountains

18 hills.

- Khao Thalai · 258 m
- Khao Thalai · 185 m
- Khao Yai · 183 m
- Khao Map Kho · 139 m
- Khao Taphao Khwam · 116 m
- Khao Nam Sap · 110 m
- Khao Thatai · 108 m
- Khao Champi · 105 m
- Khao Pak Krok · 93 m
- Khao Sadet · 93 m
- Khao Noi · 81 m
- Khao Khot Hoi · 80 m
- Khao Lot · 65 m
- Khao Dan · 58 m
- Khao Mapring · 48 m
- Khao Hin Hak · 37 m
- Khao Ko Mue Lek · 24 m
- Khao Ta Man · 10 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 Na Yai Am and the best time to visit

In Na Yai Am, the warmest month is Apr (average 28 °C) and the coolest is Dec (23 °C). About 2,052 mm of rain falls in a year; the wettest month is Sep (369 mm) and the driest Dec (9 mm). The most comfortable months for a visit are **November to March**.

- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec

Month Average °C Rain mm 

Jan 24 26 

Feb 26 28 

Mar 28 73 

Apr 28 104 

May 27 246 

Jun 26 305 

Jul 26 317 

Aug 26 284 

Sep 26 369 

Oct 26 238 

Nov 25 53 

Dec 23 9 

Source: [NASA POWER climatology, retrieved 2026-10-29](https://power.larc.nasa.gov/).

## Hospitals, banks and other services in Na Yai Am

Places mapped inside Na Yai Am in open map data, by type — each number opens the full list with locations.

- Hospitals23
- Banks4
- ATMs1
- Petrol pumps15
- Hotels22
- Shopping malls2
- Schools10
- Colleges and universities1
- Pharmacies1
- Restaurants90
- Police stations2
- 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 Na Yai Am?In Chanthaburi Province, Thailand
- What is the population of Na Yai Am?26,195 (2023 estimate)
- What is the median age in Na Yai Am?About 44 years (2023 estimate)
- What is the population density of Na Yai Am?About 92 people per km²
- What borders Na Yai Am?Kaeng Hang Maeo, Klaeng and Tha Mai
- How many villages are in Na Yai Am?92 named settlements (GeoNames, OpenStreetMap)
- What is the elevation of Na Yai Am?Settlements lie between 0 m and 65 m
- How many reservoirs and tanks are in Na Yai Am?2 named in GeoNames
- What is the highest point in Na Yai Am?Khao Thalai (258 m, GeoNames elevation model)
- What is the best time to visit Na Yai Am?November to March
- How many hospitals are in Na Yai Am?23 mapped
- How many banks are in Na Yai Am?4 mapped
- How many ATMs are in Na Yai Am?1 mapped
- How many petrol pumps are in Na Yai Am?15 mapped
- What is the P-code of Na Yai Am?TH2209 (OCHA common operational dataset)