| Ampara | Anuradhapura | ||||||
| Tel/Fax.+94- 063-2223385 | Tel/Fax +94-025-2224388 | ||||||
| Geological Survey & Mines Bureau Regional Office No.96, Dutugemunu Mw, Ampara |
Regional Mining Engineer Geological Survey & Mines Bureau, Regional Office, District Secretariat Office, Anuradhapura. |
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| Badulla | Baticaloa | ||||||
| Tel/Fax +94-55-2225210 | Tel/Fax +94-65-2222266 | ||||||
| Regional Mining Engineer Geological Survey & Mines Bureau, Regional Office, No. 117/3, Mahiyangana Rd, Badulla. |
Geological Survey & Mines Bureau, |
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| Colombo Regional | Gampaha | ||||||
| Tel/Fax +94-112-886522 | Tel/Fax +94-033-2231430 | ||||||
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Geological Survey & Mines Bureau, |
Geological Survey & Mines Bureau, |
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| Hambantota | Jaffna | ||||||
| Tel/Fax –+94-047-2225499 | Tel/Fax- –+94- 021-2224595 | ||||||
| Geological Survey & Mines Bureau, Regional Office, No.12,Rangiri Rd, Ambalantota |
Geological Survey & Mines Bureau, Regional Office, No.34, Wildlife Office Lane, Jaffna |
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| Kalutara | Kandy | ||||||
| Tel/Fax +94-034-2225580 | Tel/Fax +94-081-2421294 |
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| Geological Survey & Mines Bureau, Regional Office, No. 11B, Senevirathne Place, Kalutara South. |
Geological Survey & Mines Bureau, Regional Office, Janasawigama, Pallekele. |
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| Kurunegala | Matara | ||||||
| Tel/Fax +94-037-2220021/037-2220021 | Tel +94-0412-236765 Fax 0412-236766 | ||||||
| Geological Survey & Mines Bureau, No. 72, Wilgoda Rd, Kurunegala. |
Geological Survey & Mines Bureau, Regional Office, No.224, Sunanda Mw,Walgama, Matara |
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| Monaragala | Polonnaruwa | ||||||
| Tel/Fax +94-055-2277392 |
Tel/Fax +94-27-2226366/27 2056969 | ||||||
| Geological Survey & Mines Bureau, Regional Office, No.190/6,Kachcheriya Junction, Wellawaya Rd, Moneragala |
Geological Survey & Mines Bureau, Regional Office, No.23, Rown Rd, Polonnaruwa |
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| Ratnapura | Trincomalee | ||||||
| Tel/Fax +94-45-2228117 | Tel/Fax :+94-026-2050815 |
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| Geological Survey & Mines Bureau, Regional Office, No.66, Sri Saranankara Mw,Hedallana, Ratnapura |
Geological Survey & Mines Bureau, |
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| Kanthale - Sub Office | Hasalaka - Sub Office | ||||||
| Tel/Fax : | Tel/Fax:+94-055-2258122 | ||||||
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Geological Survey & Mines Bureau, |
Geological Survey & Mines Bureau, |
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| Kegalle | Matale | ||||||
| Tel/Fax :+94-035-2221958 | Tel/Fax: +94-066-2058585 | ||||||
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Geological Survey & Mines Bureau, |
Geological Survey & Mines Bureau, |
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| Vavuniya | Mannar |
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| Tel/Fax :+94-024-2229005 | Tel/Fax: +94-023-2250611 |
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Geological Survey & Mines Bureau, |
Geological Survey & Mines Bureau, |
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