In an increasingly connected world, knowing how to reach someone across borders is essential—whether for business, travel, or sending mail internationally. This comprehensive guide lists every recognized country (including partially recognized states) along with their international dialing codes and ZIP/postal code formats.

From Afghanistan's +93 to Zimbabwe's +263, you'll find:

Dialing Codes: The phone prefix needed to call each country.

ZIP/Postal Formats: The structure of postal codes (where applicable), saving you time on forms and shipments.

Countries (A-C)

🇦🇫 Afghanistan

Dialing Code: +93
ZIP Code Format: 4 digits (e.g., 1001 – Kabul)

🇦🇱 Albania

Dialing Code: +355
ZIP Code Format: 4 digits (e.g., 1001 – Tirana)

🇩🇿 Algeria

Dialing Code: +213
ZIP Code Format: 5 digits (e.g., 16000 – Algiers)

🇦🇩 Andorra

Dialing Code: +376
ZIP Code Format: No standard postal code system

🇦🇴 Angola

Dialing Code: +244
ZIP Code Format: 6 digits (e.g., 1000-000 – Luanda)

🇦🇬 Antigua and Barbuda

Dialing Code: +1-268
ZIP Code Format: No standard postal code system

🇦🇷 Argentina

Dialing Code: +54
ZIP Code Format: 4 digits (e.g., C1000 – Buenos Aires)

🇦🇲 Armenia

Dialing Code: +374
ZIP Code Format: 4 digits (e.g., 0001 – Yerevan)

🇦🇺 Australia

Dialing Code: +61
ZIP Code Format: 4 digits (e.g., 2000 – Sydney)

🇦🇹 Austria

Dialing Code: +43
ZIP Code Format: 4 digits (e.g., 1010 – Vienna)

🇦🇿 Azerbaijan

Dialing Code: +994
ZIP Code Format: 4 digits (e.g., AZ1000 – Baku)

🇧🇸 Bahamas

Dialing Code: +1-242
ZIP Code Format: 5 digits (e.g., 20112 – Nassau)

🇧🇭 Bahrain

Dialing Code: +973
ZIP Code Format: No standard postal code system

🇧🇩 Bangladesh

Dialing Code: +880
ZIP Code Format: 4 digits (e.g., 1212 – Dhaka)

🇧🇧 Barbados

Dialing Code: +1-246
ZIP Code Format: 5 digits (e.g., 10000 – Bridgetown)

🇧🇾 Belarus

Dialing Code: +375
ZIP Code Format: 6 digits (e.g., 220000 – Minsk)

🇧🇪 Belgium

Dialing Code: +32
ZIP Code Format: 4 digits (e.g., 1000 – Brussels)

🇧🇿 Belize

Dialing Code: +501
ZIP Code Format: No standard postal code system

🇧🇯 Benin

Dialing Code: +229
ZIP Code Format: 4 digits (e.g., 1000 – Cotonou)

🇧🇹 Bhutan

Dialing Code: +975
ZIP Code Format: 5 digits (e.g., 11001 – Thimphu)

🇧🇴 Bolivia

Dialing Code: +591
ZIP Code Format: 4 digits (e.g., 1101 – La Paz)

🇧🇦 Bosnia and Herzegovina

Dialing Code: +387
ZIP Code Format: 5 digits (e.g., 71000 – Sarajevo)

🇧🇼 Botswana

Dialing Code: +267
ZIP Code Format: No standard postal code system

🇧🇷 Brazil

Dialing Code: +55
ZIP Code Format: 8 digits (e.g., 01000-000 – São Paulo)

Countries (E-H)

🇪🇬 Egypt

Dialing Code: +20
ZIP Code Format: 5 digits (e.g., 11511 – Cairo)

🇪🇪 Estonia

Dialing Code: +372
ZIP Code Format: 5 digits (e.g., 10111 – Tallinn)

🇬🇮 Gibraltar

Dialing Code: +350
ZIP Code Format: No standard postal code system

🇬🇷 Greece

Dialing Code: +30
ZIP Code Format: 5 digits (e.g., 10558 – Athens)

🇬🇩 Grenada

Dialing Code: +1-473
ZIP Code Format: No standard postal code system

🇬🇱 Greenland

Dialing Code: +299
ZIP Code Format: No standard postal code system

🇬🇺 Guam

Dialing Code: +1-671
ZIP Code Format: No standard postal code system

🇬🇶 Equatorial Guinea

Dialing Code: +240
ZIP Code Format: 5 digits (e.g., 2000 – Malabo)

🇬🇹 Guatemala

Dialing Code: +502
ZIP Code Format: 5 digits (e.g., 01001 – Guatemala City)

🇬🇾 Guyana

Dialing Code: +592
ZIP Code Format: 5 digits (e.g., 10101 – Georgetown)

🇭🇷 Croatia

Dialing Code: +385
ZIP Code Format: 5 digits (e.g., 10000 – Zagreb)

🇭🇺 Hungary

Dialing Code: +36
ZIP Code Format: 4 digits (e.g., 1011 – Budapest)

🇭🇳 Honduras

Dialing Code: +504
ZIP Code Format: 5 digits (e.g., 11101 – Tegucigalpa)

🇭🇹 Haiti

Dialing Code: +509
ZIP Code Format: 5 digits (e.g., 6110 – Port-au-Prince)

Countries (I-L)

🇮🇸 Iceland

Dialing Code: +354
ZIP Code Format: 5 digits (e.g., 101 – Reykjavik)

🇮🇳 India

Dialing Code: +91
ZIP Code Format: 6 digits (e.g., 110001 – New Delhi)

🇮🇩 Indonesia

Dialing Code: +62
ZIP Code Format: 5 digits (e.g., 10110 – Jakarta)

🇮🇷 Iran

Dialing Code: +98
ZIP Code Format: 10 digits (e.g., 11311 – Tehran)

🇮🇶 Iraq

Dialing Code: +964
ZIP Code Format: 5 digits (e.g., 10001 – Baghdad)

🇮🇪 Ireland

Dialing Code: +353
ZIP Code Format: 4 digits (e.g., 1000 – Dublin)

🇮🇱 Israel

Dialing Code: +972
ZIP Code Format: 7 digits (e.g., 6510001 – Tel Aviv)

🇮🇹 Italy

Dialing Code: +39
ZIP Code Format: 5 digits (e.g., 00100 – Rome)

🇯🇱 Jordan

Dialing Code: +962
ZIP Code Format: 5 digits (e.g., 11118 – Amman)

🇰🇿 Kazakhstan

Dialing Code: +7
ZIP Code Format: 6 digits (e.g., 010000 – Almaty)

🇰🇪 Kenya

Dialing Code: +254
ZIP Code Format: 5 digits (e.g., 00100 – Nairobi)

🇰🇮 Kiribati

Dialing Code: +686
ZIP Code Format: No standard postal code system

🇰🇼 Kuwait

Dialing Code: +965
ZIP Code Format: 5 digits (e.g., 13000 – Kuwait City)

🇰🇬 Kyrgyzstan

Dialing Code: +996
ZIP Code Format: 6 digits (e.g., 720000 – Bishkek)

🇱🇸 Lesotho

Dialing Code: +266
ZIP Code Format: No standard postal code system

🇱🇹 Lithuania

Dialing Code: +370
ZIP Code Format: 5 digits (e.g., 01100 – Vilnius)

🇱🇺 Luxembourg

Dialing Code: +352
ZIP Code Format: 4 digits (e.g., 1011 – Luxembourg City)

Countries (M-P)

🇲🇻 Maldives

Dialing Code: +960
ZIP Code Format: 4 digits (e.g., 20001 – Malé)

🇲🇱 Mali

Dialing Code: +223
ZIP Code Format: 5 digits (e.g., 12001 – Bamako)

🇲🇹 Malta

Dialing Code: +356
ZIP Code Format: 5 digits (e.g., 1010 – Valletta)

🇲🇶 Martinique

Dialing Code: +596
ZIP Code Format: No standard postal code system

🇲🇷 Mauritania

Dialing Code: +222
ZIP Code Format: 5 digits (e.g., 10000 – Nouakchott)

🇲🇺 Mauritius

Dialing Code: +230
ZIP Code Format: No standard postal code system

🇲🇽 Mexico

Dialing Code: +52
ZIP Code Format: 5 digits (e.g., 01000 – Mexico City)

🇲🇩 Moldova

Dialing Code: +373
ZIP Code Format: 6 digits (e.g., 2001 – Chișinău)

🇲🇳 Mongolia

Dialing Code: +976
ZIP Code Format: 5 digits (e.g., 14140 – Ulaanbaatar)

🇲🇸 Montserrat

Dialing Code: +1-664
ZIP Code Format: No standard postal code system

🇲🇰 North Macedonia

Dialing Code: +389
ZIP Code Format: 4 digits (e.g., 1000 – Skopje)

🇳🇿 New Zealand

Dialing Code: +64
ZIP Code Format: 4 digits (e.g., 1010 – Auckland)

🇳🇮 Nicaragua

Dialing Code: +505
ZIP Code Format: 5 digits (e.g., 10000 – Managua)

🇳🇪 Niger

Dialing Code: +227
ZIP Code Format: 5 digits (e.g., 1000 – Niamey)

🇳🇬 Nigeria

Dialing Code: +234
ZIP Code Format: 6 digits (e.g., 101233 – Lagos)

🇳🇴 Norway

Dialing Code: +47
ZIP Code Format: 4 digits (e.g., 0123 – Oslo)

🇳🇷 Nauru

Dialing Code: +674
ZIP Code Format: No standard postal code system

🇵🇰 Pakistan

Dialing Code: +92
ZIP Code Format: 5 digits (e.g., 44000 – Karachi)

🇵🇼 Palau

Dialing Code: +680
ZIP Code Format: No standard postal code system

Countries (Q-T)

🇶🇦 Qatar

Dialing Code: +974
ZIP Code Format: 5 digits (e.g., 11001 – Doha)

🇷🇴 Romania

Dialing Code: +40
ZIP Code Format: 6 digits (e.g., 010011 – Bucharest)

🇷🇸 Serbia

Dialing Code: +381
ZIP Code Format: 5 digits (e.g., 11000 – Belgrade)

🇸🇦 Saudi Arabia

Dialing Code: +966
ZIP Code Format: 5 digits (e.g., 11564 – Riyadh)

🇸🇮 Slovenia

Dialing Code: +386
ZIP Code Format: 4 digits (e.g., 1000 – Ljubljana)

🇸🇳 Senegal

Dialing Code: +221
ZIP Code Format: 5 digits (e.g., 10000 – Dakar)

🇸🇨 Seychelles

Dialing Code: +248
ZIP Code Format: No standard postal code system

🇸🇿 Eswatini

Dialing Code: +268
ZIP Code Format: No standard postal code system

🇪🇸 Spain

Dialing Code: +34
ZIP Code Format: 5 digits (e.g., 28001 – Madrid)

🇸🇬 Singapore

Dialing Code: +65
ZIP Code Format: 6 digits (e.g., 018957 – Singapore)

🇸🇱 Sierra Leone

Dialing Code: +232
ZIP Code Format: 5 digits (e.g., 1010 – Freetown)

🇸🇰 Slovakia

Dialing Code: +421
ZIP Code Format: 5 digits (e.g., 01001 – Bratislava)

🇿🇦 South Africa

Dialing Code: +27
ZIP Code Format: 5 digits (e.g., 8001 – Johannesburg)

🇸🇷 Suriname

Dialing Code: +597
ZIP Code Format: No standard postal code system

🇸🇪 Sweden

Dialing Code: +46
ZIP Code Format: 5 digits (e.g., 11122 – Stockholm)

🇹🇿 Tanzania

Dialing Code: +255
ZIP Code Format: 5 digits (e.g., 11101 – Dar es Salaam)

🇹🇱 Timor-Leste

Dialing Code: +670
ZIP Code Format: No standard postal code system

🇹🇬 Togo

Dialing Code: +228
ZIP Code Format: 5 digits (e.g., 1000 – Lomé)

🇹🇴 Tonga

Dialing Code: +676
ZIP Code Format: No standard postal code system

🇹🇹 Trinidad and Tobago

Dialing Code: +1-868
ZIP Code Format: 5 digits (e.g., 10001 – Port of Spain)

Countries (U-Z)

🇺🇬 Uganda

Dialing Code: +256
ZIP Code Format: 5 digits (e.g., 25601 – Kampala)

🇺🇦 Ukraine

Dialing Code: +380
ZIP Code Format: 5 digits (e.g., 01001 – Kyiv)

🇬🇧 United Kingdom

Dialing Code: +44
ZIP Code Format: 5 digits (e.g., SW1A 1AA – London)

🇺🇸 United States

Dialing Code: +1
ZIP Code Format: 5 digits (e.g., 90210 – Beverly Hills)

🇻🇺 Vanuatu

Dialing Code: +678
ZIP Code Format: No standard postal code system

🇻🇦 Vatican City

Dialing Code: +379
ZIP Code Format: No standard postal code system

🇻🇪 Venezuela

Dialing Code: +58
ZIP Code Format: 4 digits (e.g., 1010 – Caracas)

🇻🇳 Vietnam

Dialing Code: +84
ZIP Code Format: 6 digits (e.g., 100000 – Hanoi)

🇾🇪 Yemen

Dialing Code: +967
ZIP Code Format: 5 digits (e.g., 11101 – Sana'a)

🇿🇲 Zambia

Dialing Code: +260
ZIP Code Format: 5 digits (e.g., 10101 – Lusaka)

🇿🇼 Zimbabwe

Dialing Code: +263
ZIP Code Format: 5 digits (e.g., 26301 – Harare)