# Thunnana East GN division, Seethawaka DS Division – Villages > Source: https://wherepedia.org/sri-lanka/western/colombo/seethawaka/thunnana-east/ Grama Niladhari division · Seethawaka DS Division # Thunnana East Thunnana East is a Grama Niladhari (GN) division of Sri Lanka in Seethawaka DS Division, Colombo District, Western Province. It covers **1.59 km²**. Open map data shows 1 mapped services such as hospitals, banks and schools. - 1.6km² - 1mapped services ## Where is Thunnana East? Thunnana East lies in [Seethawaka DS Division](https://wherepedia.org/sri-lanka/western/colombo/seethawaka/), [Colombo District](https://wherepedia.org/sri-lanka/western/colombo/), [Western Province](https://wherepedia.org/sri-lanka/western/), [Sri Lanka](https://wherepedia.org/sri-lanka/). It borders 7 other GN divisions: [Diddeniya North](https://wherepedia.org/sri-lanka/western/colombo/seethawaka/diddeniya-north/), [Diddeniya South](https://wherepedia.org/sri-lanka/western/colombo/seethawaka/diddeniya-south/), [Ihala Hanwella South](https://wherepedia.org/sri-lanka/western/colombo/seethawaka/ihala-hanwella-south/), [Koodaluvila](https://wherepedia.org/sri-lanka/western/colombo/seethawaka/koodaluvila/), [Kudakanda](https://wherepedia.org/sri-lanka/western/colombo/seethawaka/kudakanda/), [Pahathgama](https://wherepedia.org/sri-lanka/western/colombo/seethawaka/pahathgama/) and [Thunnana West](https://wherepedia.org/sri-lanka/western/colombo/seethawaka/thunnana-west/). By area it is the 8068th largest of 14,043 GN divisions in Sri Lanka. It covers 1.1% of [Seethawaka DS Division](https://wherepedia.org/sri-lanka/western/colombo/seethawaka/). The centre of Thunnana East is about 28 km in a straight line from Colombo, the commercial capital. The centre point is at 6.8865° N, 80.0934° E. Local names: තුන්නාන නැගෙනහිර . Source: [Survey Department of Sri Lanka via OCHA HDX, administrative boundaries (COD-AB, CC BY-IGO)](https://data.humdata.org/dataset/cod-ab-lka). ## Landscape and landmarks of Thunnana East Named natural and historic features inside Thunnana East, from the GeoNames gazetteer. ### Estates 2 estates. - Hanwella Estate - Verdun Group 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 Thunnana East and the best time to visit Using the climate of Colombo District, the warmest month is Apr (average 28 °C) and the coolest is Jan (25 °C). About 1,999 mm of rain falls in a year; the wettest month is Nov (304 mm) and the driest Feb (71 mm). The most comfortable months for a visit are **January to March and July to August**. - Jan - Feb - Mar - Apr - May - Jun - Jul - Aug - Sep - Oct - Nov - Dec Month Average °C Rain mm Jan 25 76 Feb 26 71 Mar 27 115 Apr 28 226 May 27 224 Jun 27 143 Jul 26 99 Aug 26 113 Sep 26 162 Oct 26 292 Nov 26 304 Dec 26 175 Source: [NASA POWER climatology, retrieved 2026-10-29](https://power.larc.nasa.gov/). ## Nearest hospital, bank and fuel from Thunnana East Need Nearest mapped Distance Hospital ground · Suduwella 3.5 km [Map](https://www.openstreetmap.org/?mlat=6.91768&mlon=80.10013#map=17/6.91768/80.10013) Bank Peoples Bank · Hanwella Town 2.0 km [Map](https://www.openstreetmap.org/?mlat=6.90332&mlon=80.08700#map=17/6.90332/80.08700) ATM Sampath Bank ATM · Habarakada Watta 9.2 km [Map](https://www.openstreetmap.org/?mlat=6.86549&mlon=80.01306#map=17/6.86549/80.01306) Petrol pump Lanka Viking Station Thunanna · Koodaluvila 0.6 km [Map](https://www.openstreetmap.org/?mlat=6.88636&mlon=80.08758#map=17/6.88636/80.08758) Hotel Hanwella Rest House · Hanwella Town 2.8 km [Map](https://www.openstreetmap.org/?mlat=6.90957&mlon=80.08241#map=17/6.90957/80.08241) Mall Sara Technology · Salawa 6.8 km [Map](https://www.openstreetmap.org/?mlat=6.93816&mlon=80.12587#map=17/6.93816/80.12587) School Pahathgama Roman Catholic School · Hanwella Town 1.9 km [Map](https://www.openstreetmap.org/?mlat=6.90177&mlon=80.08657#map=17/6.90177/80.08657) College Rajasinghe College · Hanwella Town 2.5 km [Map](https://www.openstreetmap.org/?mlat=6.90872&mlon=80.08816#map=17/6.90872/80.08816) Police station Parhathgama Police Station · Hanwella Town 1.7 km [Map](https://www.openstreetmap.org/?mlat=6.90078&mlon=80.08762#map=17/6.90078/80.08762) 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 Thunnana East Places mapped inside Thunnana East in open map data, by type. - Restaurants1 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 GN divisions in Seethawaka DS Division - Agra Pedesa - Akaravita - Aluth Ambalama - Aradhana Kanda - Avissawella - Bollathawa - Brandigampala - Diddeniya North - Diddeniya South - Digana - Egodagama - Elamalawala - Eswatta North - Eswatta South - Gira Imbula - Hanwella Town - Hingurala - Ihala Hanwella North - Ihala Hanwella South - Ihala Kosgama North - Ihala Kosgama South - Ilukovita - Jayaweeragoda - Kadugoda North - Kadugoda South - Kahahena - Kahatapitiya - Kalu Aggala - Kanampella East - Kanampella West - Kiriwandala North - Kiriwandala South - Koodaluvila - Koswatta - Kotahera - Kudagama - Kudakanda - Lahirugama - Mambula - Manakada - Mawalgama - Mawathagama East - Mawathagama West - Miriswatta - Muruthagama - Neluwattuduwa - Niripola - Pagngnagula - Pahala Hanwella - Pahala Kosgama East - Pahala Kosgama West - Pahathgama - Pelpola - Puwakpitiya - Puwakpitiya South - Salawa - Seethagama - Seethawaka - Suduwella - Thawalgoda - Thunnana West - Ukwatta - Walawwatta - Welikanna - Weragolla North - Weragolla South - Weralupitiya ## Quick answers - Where is Thunnana East?In Seethawaka DS Division, Colombo District, Western Province, Sri Lanka - What borders Thunnana East?Diddeniya North, Diddeniya South, Ihala Hanwella South, Koodaluvila, Kudakanda, Pahathgama and Thunnana West - What is the best time to visit Thunnana East?January to March and July to August - Where is the nearest hospital to Thunnana East?ground, about 3.5 km from the centre - Where is the nearest bank to Thunnana East?Peoples Bank, about 2.0 km from the centre - Where is the nearest ATM to Thunnana East?Sampath Bank ATM, about 9.2 km from the centre - Where is the nearest petrol pump to Thunnana East?Lanka Viking Station Thunanna, about 0.6 km from the centre - What is the P-code of Thunnana East?LK1115290 (OCHA common operational dataset)