# Bang Khun Sai Subdistrict, Ban Laem, Phetchaburi Province > Source: https://wherepedia.org/thailand/phetchaburi/ban-laem/bang-khun-sai/ Subdistrict · Ban Laem # Bang Khun Sai Bang Khun Sai is a subdistrict (tambon) of Thailand in Ban Laem, Phetchaburi Province. It covers **22.3 km²**. 13 named villages and localities are recorded here, and 9 mapped services such as hospitals, banks and schools. - 22.3km² - 9mapped services - 6 mtypical elevation ## Where is Bang Khun Sai? Bang Khun Sai lies in [Ban Laem](https://wherepedia.org/thailand/phetchaburi/ban-laem/), [Phetchaburi Province](https://wherepedia.org/thailand/phetchaburi/), [Thailand](https://wherepedia.org/thailand/). It borders 6 other subdistricts: [Ban Laem](https://wherepedia.org/thailand/phetchaburi/ban-laem/ban-laem/), [Bang Chan](https://wherepedia.org/thailand/phetchaburi/mueang-phetchaburi/bang-chan/), [Nong Sano](https://wherepedia.org/thailand/phetchaburi/mueang-phetchaburi/nong-sano/), [Pak Thale](https://wherepedia.org/thailand/phetchaburi/ban-laem/pak-thale/), [Tha Raeng](https://wherepedia.org/thailand/phetchaburi/ban-laem/tha-raeng/) and [Tha Raeng Ok](https://wherepedia.org/thailand/phetchaburi/ban-laem/tha-raeng-ok/). By area it is the 5709th largest of 7,425 subdistricts in Thailand. It covers 11.1% of [Ban Laem](https://wherepedia.org/thailand/phetchaburi/ban-laem/). The centre of Bang Khun Sai is about 84 km in a straight line from Bangkok, the capital. It is about 6.3 km from Ban Laem, the main town of Ban Laem. The centre point is at 13.1631° N, 100.0190° E. Local names: บางขุนไทร . 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 Bang Khun Sai Open gazetteers list **13 villages, towns and localities** in Bang Khun Sai. Settlements here lie between about 4 m and 7 m above sea level (median 6 m). - Ban Bang Khun Sai - Ban Don Hoikhraeng - Ban Don Phing Daet - Ban Don Sakae - Ban Don Thai - Ban Don Wat - Ban Don Yai - Ban Hua Khot - Ban Khaek - Ban Na Nong - Ban Pa Khat - Ban Samakkhi - Bang Khun Sai 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). ## Weather in Bang Khun Sai and the best time to visit Using the climate of Ban Laem, 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/). ## Nearest hospital, bank and fuel from Bang Khun Sai Need Nearest mapped Distance Hospital ห้องนึ่งเครื่องมือ รพ.สต.บางขุนไทร · Bang Khun Sai 1.3 km [Map](https://www.openstreetmap.org/?mlat=13.17249&mlon=100.01217#map=17/13.17249/100.01217) Bank ธ.ก.ส. สาขาบ้านแหลม จังหวัดเพชรบุรี · Ban Laem 5.5 km [Map](https://www.openstreetmap.org/?mlat=13.19035&mlon=99.97692#map=17/13.19035/99.97692) ATM ตู้ฝากเงินสด ธนาคารกสิกรไทย สาขาบ้านแหลม · Ban Laem 6.4 km [Map](https://www.openstreetmap.org/?mlat=13.20840&mlon=99.98214#map=17/13.20840/99.98214) Petrol pump ปั๊มโชคอนันต์ บางขุนไทร · Bang Khun Sai 1.6 km [Map](https://www.openstreetmap.org/?mlat=13.17340&mlon=100.00838#map=17/13.17340/100.00838) Hotel จุดชมวิวนาเกลือ · Ban Laem 4.1 km [Map](https://www.openstreetmap.org/?mlat=13.19100&mlon=99.99390#map=17/13.19100/99.99390) Mall เพชรบ้านพรม · Tha Raeng Ok 6.6 km [Map](https://www.openstreetmap.org/?mlat=13.14588&mlon=99.96057#map=17/13.14588/99.96057) School โรงเรียนวัดไทรทอง (สาครราษฎร์สงเคราะห์) · Tha Raeng 2.5 km [Map](https://www.openstreetmap.org/?mlat=13.17722&mlon=100.00105#map=17/13.17722/100.00105) College โรงเรียนเซนต์โยเซฟเพชรบุรี · Chong Sakae 6.0 km [Map](https://www.openstreetmap.org/?mlat=13.11977&mlon=99.98666#map=17/13.11977/99.98666) Police station ตำรวจชุมชนตำบลปากทะเล · Pak Thale 3.9 km [Map](https://www.openstreetmap.org/?mlat=13.15097&mlon=100.05290#map=17/13.15097/100.05290) 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 Bang Khun Sai Places mapped inside Bang Khun Sai in open map data, by type. - Hospitals2 - Petrol pumps1 - Restaurants6 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 Ban Laem - Ban Laem - Bang Kaeo - Bang Khrok - Bang Tabun - Bang Tabun Ok - Laem Phak Bia - Pak Thale - Tha Raeng - Tha Raeng Ok ## Quick answers - Where is Bang Khun Sai?In Ban Laem, Phetchaburi Province, Thailand - What borders Bang Khun Sai?Ban Laem, Bang Chan, Nong Sano, Pak Thale, Tha Raeng and Tha Raeng Ok - How many villages are in Bang Khun Sai?13 named settlements (GeoNames, OpenStreetMap) - What is the elevation of Bang Khun Sai?Settlements lie between 4 m and 7 m - What is the best time to visit Bang Khun Sai?November to February - Where is the nearest hospital to Bang Khun Sai?ห้องนึ่งเครื่องมือ รพ.สต.บางขุนไทร, about 1.3 km from the centre - Where is the nearest bank to Bang Khun Sai?ธ.ก.ส. สาขาบ้านแหลม จังหวัดเพชรบุรี, about 5.5 km from the centre - Where is the nearest ATM to Bang Khun Sai?ตู้ฝากเงินสด ธนาคารกสิกรไทย สาขาบ้านแหลม, about 6.4 km from the centre - Where is the nearest petrol pump to Bang Khun Sai?ปั๊มโชคอนันต์ บางขุนไทร, about 1.6 km from the centre - How many hospitals are in Bang Khun Sai?2 mapped - How many petrol pumps are in Bang Khun Sai?1 mapped - What is the P-code of Bang Khun Sai?TH760702 (OCHA common operational dataset)