# Khao Yoi, Phetchaburi Province – Subdistricts & Population

> Source: https://wherepedia.org/thailand/phetchaburi/khao-yoi/

District · Phetchaburi Province 

# Khao Yoi

Khao Yoi is a district (amphoe) of Thailand in Phetchaburi Province. It had an estimated **36,868 people** in 2023 on 317 km² (about 116 per km²). Its main town is Khao Yoi. It is divided into 10 subdistricts. 66 named villages and localities are recorded here, and 273 mapped services such as hospitals, banks and schools.

- 36,868people (2023)
- 317km²
- 10subdistricts
- 273mapped services

## How many people live in Khao Yoi?

Khao Yoi had an estimated **36,868 people** in 2023 — 8.4% of Phetchaburi Province, 498th of 928 districts. There are 1,070 women for every 1,000 men (close to the Phetchaburi Province figure of 1,069). Spread over 317 km², that is about **116 people per km²**, 307th of 928 districts.

13.4% of people are children under 15 and 17.8% are 65 or older; the median age is about 42 years (it is 43 across Phetchaburi Province). For every 100 people of working age (15–64) there are 45 children and older people.

0–4 ****1,667**

5–9 ****1,663**

10–14 ****1,604**

15–19 ****1,824**

20–24 ****2,573**

25–29 ****3,128**

30–34 ****2,673**

35–39 ****2,363**

40–44 ****2,476**

45–49 ****2,521**

50–54 ****2,533**

55–59 ****2,770**

60–64 ****2,513**

65–69 ****2,086**

70–74 ****1,644**

75–79 ****1,226**

80+ ****1,604**

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 Khao Yoi?

Khao Yoi lies in [Phetchaburi Province](https://wherepedia.org/thailand/phetchaburi/), [Thailand](https://wherepedia.org/thailand/). It borders 6 other districts: [Amphawa](https://wherepedia.org/thailand/samut-songkhram/amphawa/), [Ban Laem](https://wherepedia.org/thailand/phetchaburi/ban-laem/), [Ban Lat](https://wherepedia.org/thailand/phetchaburi/ban-lat/), [Mueang Phetchaburi](https://wherepedia.org/thailand/phetchaburi/mueang-phetchaburi/), [Nong Ya Plong](https://wherepedia.org/thailand/phetchaburi/nong-ya-plong/) and [Pak Tho](https://wherepedia.org/thailand/ratchaburi/pak-tho/). By area it is the 578th largest of 928 districts in Thailand. It covers 5.1% of [Phetchaburi Province](https://wherepedia.org/thailand/phetchaburi/). The centre of Khao Yoi is about 94 km in a straight line from Bangkok, the capital. It is about 19 km from Phetchaburi, the main town of Phetchaburi Province. The centre point is at 13.2305° N, 99.8149° E. Local names: เขาย้อย .

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 Khao Yoi

Subdistrict Area km² Localities Services 

[Bang Khem](https://wherepedia.org/thailand/phetchaburi/khao-yoi/bang-khem/) 11 3 23 

[Huai Rong](https://wherepedia.org/thailand/phetchaburi/khao-yoi/huai-rong/) 11 7 48 

[Huai Tha Chang](https://wherepedia.org/thailand/phetchaburi/khao-yoi/huai-tha-chang/) 20 6 16 

[Khao Yoi](https://wherepedia.org/thailand/phetchaburi/khao-yoi/khao-yoi/) 43 9 67 

[Nong Chumphon](https://wherepedia.org/thailand/phetchaburi/khao-yoi/nong-chumphon/) 49 10 39 

[Nong Chumphon Nuea](https://wherepedia.org/thailand/phetchaburi/khao-yoi/nong-chumphon-nuea/) 59 11 13 

[Nong Pla Lai](https://wherepedia.org/thailand/phetchaburi/khao-yoi/nong-pla-lai/) 34 7 5 

[Nong Prong](https://wherepedia.org/thailand/phetchaburi/khao-yoi/nong-prong/) 25 4 14 

[Sa Phang](https://wherepedia.org/thailand/phetchaburi/khao-yoi/sa-phang/) 31 6 35 

[Thap Khang](https://wherepedia.org/thailand/phetchaburi/khao-yoi/thap-khang/) 33 6 13 

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 Khao Yoi

Open gazetteers list **66 villages, towns and localities** in Khao Yoi. The largest with a recorded population: Khao Yoi (18,506). Settlements here lie between about 2 m and 53 m above sea level (median 10 m).

- Ban Bang Khem
- Ban Bang Sam Phraek
- Ban Bo Ruak
- Ban Chat Lang Tao
- Ban Chet Hap
- Ban Don Chaeng
- Ban Don Sai
- Ban Huai
- Ban Huai Duan
- Ban Huai Kratai
- Ban Huai Krathaek
- Ban Huai Luang
- Ban Huai Ram Seng
- Ban Huai Suea
- Ban Huai Tha Chang
- Ban Ka Chap
- Ban Khao Nak
- Ban Khao Sakae
- Ban Khao Samo Rabang
- Ban Khao Yoi
- Ban Khiri Wong
- Ban Khlong Nam Chiao
- Ban Ki Ri Wong
- Ban Kluai
- Ban Lat Yai
- Ban Mai
- Ban Mani Luean
- Ban Mueang
- Ban Nam Bo
- Ban Noen
- Ban Noen Rak
- Ban Noi
- Ban Nong Bua
- Ban Nong Chik
- Ban Nong Chumphon
- Ban Nong Haen
- Ban Nong Khe
- Ban Nong Krapho
- Ban Nong Nae
- Ban Nong Nok Ok
- Ban Nong Phai
- Ban Nong Pho
- Ban Nong Pla Lai
- Ban Nong Plalai Bon
- Ban Nong Pradu
- Ban Nong Prong
- Ban Nong Som
- Ban Nong Wa
- Ban Nong Wek
- Ban Phai
- Ban Pho
- Ban Phu Muang
- Ban Phu Wai
- Ban Sa Pang
- Ban Sa Phang
- Ban Tha Hoi
- Ban Tha Ruea
- Ban Thai Talat
- Ban Thanon
- Ban Thap Khang
- Ban Thap Khang Bon
- Ban Thap Khe
- Ban U Taphao
- Ban Wang
- Ban Yai
- Khao Yoi

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 Khao Yoi

Named natural and historic features inside Khao Yoi, from the GeoNames gazetteer.

### Water

8 rivers and streams; 5 reservoirs and tanks.

- Ang Kep Nam Ban Phu Muang
- Ang Kep Nam Huai Hing
- Ang Kep Nam Huai Phu Noi
- Ang Kep Nam Huai U-Taphao
- Huai Don Sai
- Huai Phu Hip
- Huai Rong
- Khlong Ai Bae
- Khlong Bang Khem
- Khlong Khut Tha Nang
- Khlong Nong Plalai
- Lam Tathon
- Sa Phang

### Hills and mountains

15 hills; 2 mountains.

- Khao I-Bit · 345 m
- Khao Pak Chong · 300 m
- Khao Huai Hing · 243 m
- Khao I-Ko · 174 m
- Khao Muk · 160 m
- Khao Maket · 142 m
- Khao Muk · 109 m
- Khao Phra · 109 m
- Khao Than Tawan · 105 m
- Khao Kling · 91 m
- Khao Phu Noi · 81 m
- Khao Nak · 77 m
- Khao Kradon · 64 m
- Khao Sakae · 53 m
- Khao Chan · 32 m
- Khao Samo Rabang · 29 m
- Khao Buk · 28 m

### Getting around

3 railway stations.

- Sathani Rotfai Bang Khem
- Sathani Rotfai Khao Yoi
- Sathani Rotfai Nong Plalai

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 Khao Yoi and the best time to visit

In Khao Yoi, the warmest month is Apr (average 30 °C) and the coolest is Dec (25 °C). About 1,186 mm of rain falls in a year; the wettest month is Oct (247 mm) and the driest Feb (12 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 25 

Feb 27 12 

Mar 29 54 

Apr 30 61 

May 29 135 

Jun 29 127 

Jul 28 130 

Aug 28 117 

Sep 28 190 

Oct 27 247 

Nov 26 73 

Dec 25 15 

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

## Hospitals, banks and other services in Khao Yoi

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

- Hospitals28
- Banks10
- Petrol pumps35
- Hotels19
- Shopping malls2
- Schools15
- Colleges and universities4
- Pharmacies3
- Restaurants148
- Police stations6
- Dental clinics3

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 Khao Yoi?In Phetchaburi Province, Thailand
- What is the population of Khao Yoi?36,868 (2023 estimate)
- What is the median age in Khao Yoi?About 42 years (2023 estimate)
- What is the population density of Khao Yoi?About 116 people per km²
- What borders Khao Yoi?Amphawa, Ban Laem, Ban Lat, Mueang Phetchaburi, Nong Ya Plong and Pak Tho
- How many villages are in Khao Yoi?66 named settlements (GeoNames, OpenStreetMap)
- What is the elevation of Khao Yoi?Settlements lie between 2 m and 53 m
- How many reservoirs and tanks are in Khao Yoi?5 named in GeoNames
- What is the highest point in Khao Yoi?Khao I-Bit (345 m, GeoNames elevation model)
- What is the best time to visit Khao Yoi?November to February
- How many hospitals are in Khao Yoi?28 mapped
- How many banks are in Khao Yoi?10 mapped
- How many petrol pumps are in Khao Yoi?35 mapped
- What is the P-code of Khao Yoi?TH7602 (OCHA common operational dataset)