# Ao Yai Subdistrict, Mueang Trat, Trat Province – Villages

> Source: https://wherepedia.org/thailand/trat/mueang-trat/ao-yai/

Subdistrict · Mueang Trat 

# Ao Yai

Ao Yai is a subdistrict (tambon) of Thailand in Mueang Trat, Trat Province. It covers **20.3 km²**. 20 named villages and localities are recorded here, and 14 mapped services such as hospitals, banks and schools.

- 20.3km²
- 14mapped services
- 9 mtypical elevation

## Where is Ao Yai?

Ao Yai lies in [Mueang Trat](https://wherepedia.org/thailand/trat/mueang-trat/), [Trat Province](https://wherepedia.org/thailand/trat/), [Thailand](https://wherepedia.org/thailand/). It borders 1 other subdistrict: [Huang Nam Khao](https://wherepedia.org/thailand/trat/mueang-trat/huang-nam-khao/). By area it is the 5887th largest of 7,425 subdistricts in Thailand. It covers 2.1% of [Mueang Trat](https://wherepedia.org/thailand/trat/mueang-trat/). The centre of Ao Yai is about 291 km in a straight line from Bangkok, the capital. It is about 19 km from Trat, the main town of Mueang Trat. The centre point is at 12.0800° N, 102.5621° E. Local names: อ่าวใหญ่ .

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 Ao Yai

Open gazetteers list **20 villages, towns and localities** in Ao Yai. Settlements here lie between about 3 m and 14 m above sea level (median 9 m).

- Ban Ao Charoen
- Ban Ao Chek Loei
- Ban Ao Cho
- Ban Ao Kham
- Ban Ao Wan Lueang
- Ban Ao Yai
- Ban Ao Yang
- Ban Ao Yuan
- Ban Khlong Po
- Ban Laem Chan
- Ban Laem Phrao
- Ban Laem Po 2
- Ban Laem Saba
- Ban Laem Sok
- Ban Laem Ta Phan
- Ban Laem Ta Yim
- Ban Laem Takhian
- Ban Laem Thian
- Ban Laem Ya
- Ban Nong Wa Krok

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 Ao Yai

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

### Coast and islands

9 headlands; 1 island.

- Ko Nu
- Laem Ai Lao
- Laem Chan
- Laem Phrao
- Laem Po
- Laem Sok
- Laem Son
- Laem Ta Phan
- Laem Takhian
- Laem Thian

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 Ao Yai and the best time to visit

Using the climate of Mueang Trat, the warmest month is May (average 28 °C) and the coolest is Jan (26 °C). About 3,627 mm of rain falls in a year; the wettest month is Jul (691 mm) and the driest Dec (36 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 26 45 

Feb 26 53 

Mar 27 106 

Apr 28 151 

May 28 369 

Jun 28 556 

Jul 27 691 

Aug 27 581 

Sep 27 610 

Oct 27 324 

Nov 27 105 

Dec 26 36 

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

## Nearest hospital, bank and fuel from Ao Yai

Need Nearest mapped Distance 

Hospital สถานีอนามัยบ้านอ่าวช่อ · Ao Yai 2.1 km [Map](https://www.openstreetmap.org/?mlat=12.06227&mlon=102.55441#map=17/12.06227/102.55441) 

Bank ธนาคารออมสิน สาขาชัยมงคล · Bang Phra 19 km [Map](https://www.openstreetmap.org/?mlat=12.24359&mlon=102.51448#map=17/12.24359/102.51448) 

ATM Siam Commercial Bank · Nong Samet 17 km [Map](https://www.openstreetmap.org/?mlat=12.22608&mlon=102.50446#map=17/12.22608/102.50446) 

Petrol pump บางจาก · Laem Klat 15 km [Map](https://www.openstreetmap.org/?mlat=12.13488&mlon=102.68980#map=17/12.13488/102.68980) 

Hotel Le Lay Homestay · Ao Yai 1.8 km [Map](https://www.openstreetmap.org/?mlat=12.06819&mlon=102.55032#map=17/12.06819/102.55032) 

Mall แอมเวย์ ช็อป สาขาตราด · Wang Krachae 20 km [Map](https://www.openstreetmap.org/?mlat=12.25502&mlon=102.51323#map=17/12.25502/102.51323) 

School Wat Laem Hin School · Nong Khan Song 11 km [Map](https://www.openstreetmap.org/?mlat=12.18252&mlon=102.55123#map=17/12.18252/102.55123) 

College โรงเรียนวัดหนองคันทรง · Nong Khan Song 13 km [Map](https://www.openstreetmap.org/?mlat=12.19497&mlon=102.53688#map=17/12.19497/102.53688) 

Police station สถานีตำรวจภูธรอ่าวช่อ · Ao Yai 2.1 km [Map](https://www.openstreetmap.org/?mlat=12.06321&mlon=102.55381#map=17/12.06321/102.55381) 

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 Ao Yai

Places mapped inside Ao Yai in open map data, by type.

- Hospitals1
- Hotels3
- Restaurants8
- Police stations2

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 Mueang Trat

- Bang Phra
- Cham Rak
- Huai Raeng
- Huang Nam Khao
- Laem Klat
- Noen Sai
- Nong Khan Song
- Nong Samet
- Nong Sano
- Takang
- Tha Kum
- Tha Phrik
- Wang Krachae

## Quick answers

- Where is Ao Yai?In Mueang Trat, Trat Province, Thailand
- What borders Ao Yai?Huang Nam Khao
- How many villages are in Ao Yai?20 named settlements (GeoNames, OpenStreetMap)
- What is the elevation of Ao Yai?Settlements lie between 3 m and 14 m
- What is the best time to visit Ao Yai?November to March
- Where is the nearest hospital to Ao Yai?สถานีอนามัยบ้านอ่าวช่อ, about 2.1 km from the centre
- Where is the nearest bank to Ao Yai?ธนาคารออมสิน สาขาชัยมงคล, about 19 km from the centre
- Where is the nearest ATM to Ao Yai?Siam Commercial Bank, about 17 km from the centre
- Where is the nearest petrol pump to Ao Yai?บางจาก, about 15 km from the centre
- How many hospitals are in Ao Yai?1 mapped
- What is the P-code of Ao Yai?TH230106 (OCHA common operational dataset)