Below are the list of Laos Embassies in different countries...You can find its contacting address and number as listed below:

Australia
1 Dalman Crescent, O' Malley
Canberra, A.C.T. 2606
Tel: (+661 6) 2864595, 06-2866933
Fax: (+661 6) 2901910

Cambodia
1517 Thanon Keomani
P.O. Box 19, Phnom Penh
Tel: (+855 23) 26441, 24781
Fax: (+855 23) 27454

Cuba
7 Ave. Calle 36 A
505 Miramar, La Havana
Tel: (+53 7) 33105-57, 331058
Telex: 511500

France
74 Avenue Raymond-Poincare
75116 Paris
Tel: (+33 1) 4553 0298, 4554 7047
Fax: (+33 1) 4727 5789

Germany
Am Lessing 6
53639 Konigswinter 1
Bonn, Tel: 02223-23925

India
E53 Panchsheet Park
New Dehli 17
Tel: (+91 11) 642 7447
Fax: (+91 11) 642 8588

Indonesia
Jalan Kintamani Raya C15 No33
Kuningan Timur, Jarkata 12950
Tel: (+62 22) 5202673, 5229602
Fax: (+62 22) 5229601

Japan
3322 Nishi Azabu, Minato-Ku
Tokyo 106
Tel: (+81 3) 5411 2291, 5411 2292
Fax: (+81 3) 5411 2293

Malaysia
108 Jalan Damai, 55000 Kuala Lumpur
Tel: (+60 3) 248 3895, 242 0344
Fax: (+60 3) 242 0344

Myanmar
NA 1 Diplomatic quarters
Franser Road, Rangon
Tel: (+95 1) 22482, 27445
Fax: (+95 1) 27446

Mongolia
Ikh Toiruu
P.O. Box: 1030
Ulan Bator, Tel: (+976 1) 326440, 329898

Poland
U1. Rejtana 15/26
02516 Warsaw
Tel: (+48 22) 484786, 488949
Fax: (+48 22) 497122
Telex: 813593 BTXCB PL

PR China
11 San Litun Dongsi Jie
Beijing 100600
Tel: (+86 1) 5321224
Fax: (+86 1) 5326748

PR China (General Consulate)
Room 3226 Canellia Hotel
154 East Dong Feng Road
650041 Kunming
Tel: (+86 871) 3176623-24
Fax: (+86 871) 3178556

Russia
U1. Karchalova 18
121069 Moscow
Tel: (+7 095) 2031454, 2916966
Fax: (+7 095) 2904246
Telex: 413101 AMLAO SU

Sweden
Hornsgata 82 B1 TR 11721
Stockholm
Tel: (+46 8) 6685122
Fax: (+46 8) 6692176

Thailand
520, 502/13 Soi Ramkhamhaeng 39
Bangkapi, Bangkok 10300
Tel: (+66 2) 5396667-69
Fax: (+66 2) 5396678

Consulate General in Khonkean
19/1-3 Phothisarn Road, Khonkaen
Khonkaen, Thailand
Tel: (+043) 223473, 223698

United States
2222 S Street NW
Washington, D.C. 20008
Tel: (+1 202) 3326416-17
Fax: (+1 202) 3324923

Permanent Mission United States
317 East 51 Street
New York, 10022
Tel: (+1 212) 8322734
Fax: (+1 212) 7500039

Vietnam
22 Rue Tran Binh Trong, Hanoi
Tel: (84 4) 254576, 296746
Fax: (84 4) 228414

Laos General Consulate in Ho Chi Minh
181 Hai Ba Trung, Ho Chi Minh City
Tel: (+84 8) 299275, 297667
Fax: (+84 8) 299272

Laos General Consulate in Danang
12 Tran Quy Cap
Tel: (+84 51) 21208, 24101
Fax: (+84 51) 22628