The following is a list of sister parties within the Socialist International. The Labour Party is not bound by, nor responsible, for the contents of their websites or for their policies.

Austria
Social Democratic Party of Austria (SPO)
Löwelstrasse 18, 1014 Vienna
+ 43 1 534 27280/27281

Belgium
Socialist Party (SP)
Keizerslaan 13, 1000 Brussels
+32 2 548 3211/ International Department 552 0293

Socialist Party (PS)
Bd de l'Empereur
1000 Brussels
+ 32 2 548 3211/ International Department 511 6966

Bosnia and Herzegovina
Social Democratic Party
Alipasina 41, 71000 Sarajevo
+ 387 71 66 36 25

Bulgaria
Bulgarian Socialist Party
20 Pozitano Str. P.B. 382, Sofia, Bulgaria
+ 35 92 981 5708

Cyprus
Socialist Party of Cyprus (EDEK)
40 Vyronos Ave, 1st Floor, 1064 Nicosia
+ 357 2 450121/458618

Czech Republic
Czech Social Democratic Party
Hybernska 7, 11000 Prague
+ 1 4202 24 21 99 11

Denmark
Social Democratic Party
Thorvaldsenvej 2, 1780 Copenhagen
+ 45 31 39 15 22

Estonia
Moodukad
PO Box 3437, Tallinn
+ 372 631 6651

Finland
Finnish Social Democratic Party
Saariniemenkatu 6, 00530 Helsinki
+ 358 9 478 988

France
Socialist Party (PS)
10 rue de Solferino, 75333 Paris CEDEX 07
+ 33 1 45 56 77 00/ International Department 45 56 77 79

Germany
Social Democratic Party of Germany (SPD)
Ollenhauerstrasse 1, D-53113 Bonn
+ 49 228 5321/ International Department 532 221

Greece
Panhellenic Socialist Movement (PASOK)
Charilaou Tricoupi 50, 106 80 Athens
+ 30 1 380 9831-7

Hungary
Hungarian Socialist Party
Koztarsasag ter 26, H-1081 Budapest
+ 36 1 210 0010/0046/ International Department 210 0068

Social Democratic Party of Hungary
Dohany u 76, H-1074 Budapest
+ 36 29 330396

Iceland
Social Democratic Party of Iceland
Althyduhusinu, Hverfisgata 8-10, Reykjavik
+ 101 00 354 552 9244

Ireland
The Labour Party
17 Ely Place, Dublin 2
+ 353 1 661 2615

Italy
Democrats of the Left
Via delle Botteghe Oscure, 4, 00186 Rome
+ 39 06 671 1553/1275

Italian Democratic Socialists
Piazza San Lorenzo in Lucina 26, 00186 Rome
+ 39 06 68 30 78 47

Latvia
Latvian Social Democratic Workers' Party
Bruninieku ieta 29/31, Riga LV 1001
+ 371 2 274 039

Lithuania
Lithuanian Social Democratic Party
Basanaviciaus 16/5, 2009 Vilnius
+ 370 2 61 19 78

Luxembourg
Luxembourg Socialist Workers' Party
16 rue de Crecy, L-1364 Luxembourg
+ 352 45 59 91/45 65 73

Former Yugoslav Republic of Macedonia
Social Democratic Union of Macedonia (SDUM)
Bihacka br 8, 91000 Skopje
+ 389 91 135 380

Malta
Malta Labour Party
National Labour Centre, Milend Str, Hamrun HMR 02
+ 356 24 99 007

Montenegro
Social Democratic Party of Montenegro
I Proleterske 6, 81000 Podgorica
+ 381 81 612

Netherlands
Labour Party (PvdA)
Herengracht 54, Postbus 1310, 1000 BH Amsterdam
+31 20 551 2166

Northern Ireland
Social Democratic and Labour Party (SDLP)
121 Ormeau Road, Belfast BT7 1SH
01232 247700

Norway
Norwegian Labour Party
PO Box 8743 Youngstorget, 0028 Oslo
+ 47 22 94 06 00

Poland
Democratic Left Alliance

Union of Labour

Portugal
Socialist Party
Largo do Rato, 2, 1250 Lisbon
+ 351 1 382 2000

Romania
Social Democratic Party
Kiseleff Bvld No10, Bucharest
+ 40 21 260 0850

San Marino
San Marino Socialist Party
Via G Ordelaffi 46, Borgo Maggiore
+ 378 902016/903806

Slovak Republic
Social Democratic Party of Slovakia (SDSS)
Zabotova 2, 811 04 Bratislava
+ 42 17 394 700

Party of the Democratic Left (SDL)
Gundulicova 12, 811 05 Bratislava
+ 42 17 5335 475

Slovenia
United List of Social Democrats of Slovenia
Levstikova 15, 1000 Ljubljana
+ 386 61 1254 222

Spain
Spanish Socialist Workers' Party (PSOE)
Ferraz 70, Madrid 28008
+ 34 91 582 0444/0529

Sweden
Swedish Social Democratic Party
105 60 Stockholm
+ 46 8 700 2600

The Socialist International
Maritime House, Old Town, London SW4 0JW Tel: 020 7627 4449
The Socialist International is the worldwide organisation of socialist, social democratic and Labour parties. It is the oldest and largest political association, comprising over 120 parties and organisations.

Latest campaign - Burma

Index page
Labour’s International policies
Labour's International Projects (Westminster Foundation for Democracy)
European Parliamentary Labour Party
Party of European Socialists
Group of the Party of European Socialists (European Parliament)
Sister Parties in Europe
Socialist International