# Thennahena GN division, Bulathsinhala DS Division – Villages > Source: https://wherepedia.org/sri-lanka/western/kalutara/bulathsinhala/thennahena/ Grama Niladhari division · Bulathsinhala DS Division # Thennahena Thennahena is a Grama Niladhari (GN) division of Sri Lanka in Bulathsinhala DS Division, Kalutara District, Western Province. It covers **11.3 km²**. 2 named villages and localities are recorded here. - 11.3km² - 23 mtypical elevation ## Where is Thennahena? Thennahena lies in [Bulathsinhala DS Division](https://wherepedia.org/sri-lanka/western/kalutara/bulathsinhala/), [Kalutara District](https://wherepedia.org/sri-lanka/western/kalutara/), [Western Province](https://wherepedia.org/sri-lanka/western/), [Sri Lanka](https://wherepedia.org/sri-lanka/). It borders 8 other GN divisions: [Damparadugoda](https://wherepedia.org/sri-lanka/western/kalutara/bulathsinhala/damparadugoda/), [Demodarawatta](https://wherepedia.org/sri-lanka/western/kalutara/bulathsinhala/demodarawatta/), [Gamagewatta](https://wherepedia.org/sri-lanka/western/kalutara/bulathsinhala/gamagewatta/), [Ihala Welgama](https://wherepedia.org/sri-lanka/western/kalutara/bulathsinhala/ihala-welgama/), [Ilukpatha](https://wherepedia.org/sri-lanka/western/kalutara/palindanuwara/ilukpatha/), [Muduna](https://wherepedia.org/sri-lanka/western/kalutara/bulathsinhala/muduna/), [Omatta East](https://wherepedia.org/sri-lanka/western/kalutara/agalawatta/omatta-east/) and [Pahala Welgama](https://wherepedia.org/sri-lanka/western/kalutara/bulathsinhala/pahala-welgama/). By area it is the 1031st largest of 14,043 GN divisions in Sri Lanka. It covers 5.4% of [Bulathsinhala DS Division](https://wherepedia.org/sri-lanka/western/kalutara/bulathsinhala/). The centre of Thennahena is about 53 km in a straight line from Colombo, the commercial capital. The centre point is at 6.6010° N, 80.1899° E. Local names: තැන්නහේන . Source: [Survey Department of Sri Lanka via OCHA HDX, administrative boundaries (COD-AB, CC BY-IGO)](https://data.humdata.org/dataset/cod-ab-lka). ## Villages and localities in Thennahena Open gazetteers list **2 villages, towns and localities** in Thennahena. - Lunugotu Kanda - Warulanakanda 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 Thennahena Named natural and historic features inside Thennahena, from the GeoNames gazetteer. ### Water 1 river or stream. - Ma Dola ### Hills and mountains 1 mountain. - Tunkadulla Kanda · 208 m ### Estates 6 rubber estates; 2 estates. - Allershaw - Arambehena - Galwalamulla East - Kinnersley - Kiriwanaketiya - Kiriwanaketiya - Madula - Muduna 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 Thennahena and the best time to visit Using the climate of Kalutara District, the warmest month is Apr (average 28 °C) and the coolest is Jan (26 °C). About 2,204 mm of rain falls in a year; the wettest month is Nov (332 mm) and the driest Feb (85 mm). The most comfortable months for a visit are **January to February and July**. - Jan - Feb - Mar - Apr - May - Jun - Jul - Aug - Sep - Oct - Nov - Dec Month Average °C Rain mm Jan 26 89 Feb 27 85 Mar 27 128 Apr 28 238 May 28 244 Jun 27 155 Jul 26 114 Aug 26 135 Sep 26 187 Oct 26 302 Nov 26 332 Dec 26 193 Source: [NASA POWER climatology, retrieved 2026-10-29](https://power.larc.nasa.gov/). ## Nearest hospital, bank and fuel from Thennahena Need Nearest mapped Distance Hospital Base Hospital Pimbura · Pimbura 4.5 km [Map](https://www.openstreetmap.org/?mlat=6.57595&mlon=80.15820#map=17/6.57595/80.15820) Bank Mahanagama Sanasa Bank · Polegoda West 3.0 km [Map](https://www.openstreetmap.org/?mlat=6.59231&mlon=80.16414#map=17/6.59231/80.16414) ATM ATM · Nebada 11 km [Map](https://www.openstreetmap.org/?mlat=6.59595&mlon=80.09131#map=17/6.59595/80.09131) Petrol pump Ceypetco Filling Station - Polegoda · Mahagama West 3.7 km [Map](https://www.openstreetmap.org/?mlat=6.58732&mlon=80.15904#map=17/6.58732/80.15904) Hotel River Bend Hide Out · Pahala Welgama 2.5 km [Map](https://www.openstreetmap.org/?mlat=6.61984&mlon=80.17699#map=17/6.61984/80.17699) Mall Canowin Arcade · Henpita 19 km [Map](https://www.openstreetmap.org/?mlat=6.46857&mlon=80.07904#map=17/6.46857/80.07904) School Polegoda Maha Vidayalaya · Polegoda West 3.0 km [Map](https://www.openstreetmap.org/?mlat=6.58990&mlon=80.16566#map=17/6.58990/80.16566) College E GATE Academy · Egaloya 9.3 km [Map](https://www.openstreetmap.org/?mlat=6.68020&mlon=80.16194#map=17/6.68020/80.16194) Police station bulathsinhala police station · Bulathsinhala 5.7 km [Map](https://www.openstreetmap.org/?mlat=6.65049&mlon=80.17681#map=17/6.65049/80.17681) 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. ## Other GN divisions in Bulathsinhala DS Division - Amaragedara North - Amaragedara South - Bogahawatta - Bothale - Bothale Gamgoda - Bulathsinhala - Bulathsinhala Central - Bulathsinhala East - Bulathsinhala North - Bulathsinhala South - Bulathsinhala West - Damparadugoda - Delmella - Demodarawatta - Dewamulla - Diwalakada - Diyakaduwa East - Diyakaduwa West - Egaloya - Galahena - Galahitiya - Gamagewatta - Govinna North - Govinna South - Halwathura - Ihala Kudaligama - Ihala Naragala - Ihala Naragala South - Ihala Welgama - Karaldekma - Kobawaka North - Kobawaka South - Kongasthenna - Mahagama East - Mahagama North - Mahagama South - Mahagama West - Meegahakumbura - Molkawa - Muduna - Niggaha - Pahala Kudaligama - Pahala Naragala - Pahala Welgama - Paragoda East - Paragoda West - Polegoda West - Retiyala - Udugalakanda - Weyangalla East - Weyangalla West - Yahalawatta - Yatagampitiya ## Quick answers - Where is Thennahena?In Bulathsinhala DS Division, Kalutara District, Western Province, Sri Lanka - What borders Thennahena?Damparadugoda, Demodarawatta, Gamagewatta, Ihala Welgama, Ilukpatha, Muduna, Omatta East and Pahala Welgama - How many villages are in Thennahena?2 named settlements (GeoNames, OpenStreetMap) - What is the highest point in Thennahena?Tunkadulla Kanda (208 m, GeoNames elevation model) - What is the best time to visit Thennahena?January to February and July - Where is the nearest hospital to Thennahena?Base Hospital Pimbura, about 4.5 km from the centre - Where is the nearest bank to Thennahena?Mahanagama Sanasa Bank, about 3.0 km from the centre - Where is the nearest ATM to Thennahena?ATM, about 11 km from the centre - Where is the nearest petrol pump to Thennahena?Ceypetco Filling Station - Polegoda, about 3.7 km from the centre - What is the P-code of Thennahena?LK1312195 (OCHA common operational dataset)