| Service Provider / Category | Contact Details | ||
| Sri Lanka Telecom | Lotus Road, Colombo 1 | Phone/Fax | 2329711, hotline: 2555555 |
| Land Lines | pr@slt.lk | ||
| Web | www.slt.lk | ||
| Suntel | 110, Sir James Peiris Mawatha, | Phone/Fax | 4747000 / 4748000 |
| Land Lines | Colombo 2. | info@suntel.lk | |
| Web | www.suntel.lk | ||
| Lanka Bell | Level 6, West Lower Block 01, | Phone/Fax | 5375375 / 5535011 |
| Land Lines | World Trade Center, | bellcare@mail.lankabell.com | |
| Echelon Square, Colombo 01. | Web | www.lankabell.net | |
| Dialog GSM | 528, R. A. De Mel Mawatha, | Phone/Fax | 077 678678/2678 698 |
| Cellular Phone | Colombo 03. | service@dialog.lk | |
| Web | www.dialog.lk | ||
| Mobitel | No: 108, W.A.D Ramanayake | Phone/Fax | 0712755777 |
| Cellular Phone | Mawatha, Colombo 02 | info@mobitel.lk | |
| Web | www.mobitel.lk | ||
| Hutch | 234, Galle road, | Phone/Fax | 078 8812345 |
| Cellular Phone | Colombo 04. | cs@hutchison.lk | |
| Web | www.hutch.lk | ||
| Tigo | No: 05, R.A.De Mel Mawatha, | Phone/Fax | 2541541, 0722 43333 |
| Cellular Phone | Colombo 04. | info@tigo.lk | |
| Web | www. tigo.lk | ||
| PHONE CARDS: Phone cards can be bought from shops near pay-phone kiosks. | |||
Sri Lanka has both regular government post offices which exist in every village (at least at sub post office levels) and agency post offices (privately run post offices) in most big towns. For more information contact, the Central Mail Exchange.
Address:
Central Mail Exchange
D.R.Wijewardena Mawatha, Colombo 10.
Tel:2326203.
Note: overseas mail takes approximately 10-14 day to reach its destination.