Alphabet and Digit Country Codes Worldwide

Full List of Alphabet & Digit Country Codes
Introduction: Every nation in the modern world is represented by unique identifiers combinations of letters and numbers known as country codes. These codes play a vital role in global communication, data exchange, finance, shipping, and technology. Whether you’re dialing an international number, sending a parcel abroad, or registering a web domain, these codes make cross-border activities possible and seamless.
The concept of Alphabet and Digit Country Codes originates from international standardization bodies that sought to create a universal system of country identification. This system ensures that no two countries are confused and that data systems, governments, and businesses around the world can communicate effectively.
In this article, we’ll explore what these codes are, why they exist, how they’re assigned, and provide a complete, authoritative list of all 195 countries with their alphabetic, numeric, and telephone country codes.
What Are Alphabet and Digit Country Codes?
Country codes are short, standardized forms of country names used in various global applications. They serve as a linguistically neutral identifier, which makes them especially useful for databases, logistics, communication systems, and international treaties.
There are three major types of country codes:
- Alphabet Codes (Alpha-2 and Alpha-3) – Consisting of two or three letters, these are part of the ISO 3166-1 international standard.
- Numeric Codes , Three-digit numeric representations of countries, designed for systems that don’t handle letters.
- Telephone Codes – Assigned by the International Telecommunication Union (ITU) for international dialing.
Each serves a specific function but collectively, they ensure standardization, efficiency, and accuracy across industries and borders.
1. Alphabet Country Codes (ISO 3166-1 Alpha-2 and Alpha-3)
The ISO 3166-1 standard defines two sets of alphabetic codes:
Alpha-2 Codes
These are two-letter abbreviations often used in web addresses, vehicle registrations, and government databases.
For example:
- PK for Pakistan
- US for the United States
- IN for India
- FR for France
These codes are also used as top-level domain names (e.g., .pk, .us, .in).
Alpha-3 Codes
These are three-letter identifiers that provide a clearer connection to a country’s name and are widely used in international statistics, diplomacy, and shipping.
For example:
- PAK for Pakistan
- USA for United States
- IND for India
- FRA for France
Alpha-3 codes are particularly valuable in multilingual environments because they avoid translation confusion.
2. Numeric Country Codes (ISO 3166-1 Numeric)
Numeric codes are three-digit numbers assigned to each country. They are particularly useful in systems that use numerical data exclusively such as banking, trade systems, and older digital frameworks that may not support letters.
For example:
- 586 for Pakistan
- 840 for United States
- 356 for India
- 250 for France
These codes are used by organizations like the United Nations, World Bank, and International Monetary Fund (IMF) in global data reporting.
3. International Telephone Codes (ITU E.164 Standard)
When making an international call, the prefix you dial such as +92 or +1 is the telephone country code.
These are assigned by the International Telecommunication Union (ITU) to ensure consistent international calling structures.
Examples include:
- +92 for Pakistan
- +1 for the United States and Canada
- +44 for the United Kingdom
- +81 for Japan
Telephone codes are not random; they often follow regional patterns. For example, most African nations use codes starting with +2, while Europe predominantly uses +3 and +4.
4. The Importance of Country Code Standardization
Without global standards like ISO 3166 and ITU E.164, international systems would quickly fall into chaos. Each organization might assign its own abbreviations, leading to confusion and inconsistency.
Standardized country codes help to:
- Facilitate international trade and shipping – Customs, invoices, and export data use ISO codes.
- Ensure accurate global communication – Telecom networks rely on ITU codes to route calls.
- Simplify data exchange – Government, business, and research databases recognize uniform codes.
- Promote global identification – Every country is uniquely represented, regardless of language or script.
For example, the United Nations Statistics Division relies heavily on numeric and alphabetic codes when publishing world economic data.
5. Examples of Alphabet and Digit Codes in Daily Life
You might not realize it, but you encounter country codes every day.
- When visiting a website like “bbc.co.uk,” the “.uk” represents the United Kingdom’s ISO Alpha-2 code.
- When dialing abroad, you use ITU telephone codes like “+91” for India.
- When filling out immigration or customs forms, you may see Alpha-3 codes like “PAK” or “USA.”
- In international sports, Olympic teams use Alpha-3 codes such as “GBR” (United Kingdom) or “BRA” (Brazil).
These codes form the foundation of global communication, quietly operating behind the scenes.
Comprehensive Table of Alphabet and Digit Country Codes (All 195 Countries)
Below is the complete reference table listing all countries recognized by the United Nations, including their Alpha-2, Alpha-3, Numeric, and Telephone Codes.
[The full table of 195 countries, as included in the previous version, remains the same.]6. How Country Codes Are Assigned
Country codes are determined by international bodies:
- ISO (International Organization for Standardization): Maintains the 3166 standard, updated periodically to reflect geopolitical changes (such as new countries or name changes).
- ITU (International Telecommunication Union): Assigns telephone codes based on region, capacity, and connectivity infrastructure.
For example, when South Sudan gained independence in 2011, ISO assigned new codes (Alpha-2: SS, Alpha-3: SSD, Numeric: 728), and ITU allocated telephone code +211.
7. Regional Code Groupings and Patterns
Each region tends to follow identifiable patterns:
- Africa: Numeric codes generally range from 012–894, with many phone codes beginning with +2.
- Europe: Uses Alpha-2 codes reflecting original local names (e.g., DE for Deutschland, ES for España).
- Asia: Features diverse codes due to linguistic differences (e.g., JP for Japan, CN for China).
- Americas: Often use codes that align with English or Spanish abbreviations (e.g., US, BR, AR).
These patterns ensure codes remain meaningful while being easy to categorize.
8. The Evolution and Future of Country Codes
The use of country codes continues to evolve with digital transformation. In the modern world:
- Digital platforms like Google, Facebook, and Netflix use ISO codes for regional content targeting.
- Banking systems rely on codes for IBAN (International Bank Account Number) validation.
- AI and machine learning systems use standardized codes for global datasets.
As more countries change names or merge (like the recent transformations in African and Asian regions), ISO regularly updates the list. You can always find the latest version on ISO’s official website (iso.org).
Conclusion
Country codes may look simple, but they are the backbone of the global identification system that keeps our world organized. From the smallest island nations to the largest economies, every country is represented through its alphabet and digit country codes, enabling consistent communication, commerce, and cooperation across borders.
In an increasingly digital and interconnected age, these codes remain crucial silently powering everything from your phone call to a friend abroad, to an online purchase shipped across continents.
Complete List of Alphabet and Digit Country Codes
Below is a comprehensive table listing all 195 countries with their Alpha-2, Alpha-3, Numeric, and Telephone Codes.
Full List of Alphabet & Digit Country Codes. ⬇️
| Country Name | Alpha-2 Code | Alpha-3 Code | Numeric Code | Telephone Code |
|---|---|---|---|---|
| Afghanistan | AF | AFG | 004 | +93 |
| Albania | AL | ALB | 008 | +355 |
| Algeria | DZ | DZA | 012 | +213 |
| Andorra | AD | AND | 020 | +376 |
| Angola | AO | AGO | 024 | +244 |
| Antigua and Barbuda | AG | ATG | 028 | +1-268 |
| Argentina | AR | ARG | 032 | +54 |
| Armenia | AM | ARM | 051 | +374 |
| Australia | AU | AUS | 036 | +61 |
| Austria | AT | AUT | 040 | +43 |
| Azerbaijan | AZ | AZE | 031 | +994 |
| Bahamas | BS | BHS | 044 | +1-242 |
| Bahrain | BH | BHR | 048 | +973 |
| Bangladesh | BD | BGD | 050 | +880 |
| Barbados | BB | BRB | 052 | +1-246 |
| Belarus | BY | BLR | 112 | +375 |
| Belgium | BE | BEL | 056 | +32 |
| Belize | BZ | BLZ | 084 | +501 |
| Benin | BJ | BEN | 204 | +229 |
| Bhutan | BT | BTN | 064 | +975 |
| Bolivia | BO | BOL | 068 | +591 |
| Bosnia and Herzegovina | BA | BIH | 070 | +387 |
| Botswana | BW | BWA | 072 | +267 |
| Brazil | BR | BRA | 076 | +55 |
| Brunei Darussalam | BN | BRN | 096 | +673 |
| Bulgaria | BG | BGR | 100 | +359 |
| Burkina Faso | BF | BFA | 854 | +226 |
| Burundi | BI | BDI | 108 | +257 |
| Cambodia | KH | KHM | 116 | +855 |
| Cameroon | CM | CMR | 120 | +237 |
| Canada | CA | CAN | 124 | +1 |
| Cape Verde | CV | CPV | 132 | +238 |
| Central African Republic | CF | CAF | 140 | +236 |
| Chad | TD | TCD | 148 | +235 |
| Chile | CL | CHL | 152 | +56 |
| China | CN | CHN | 156 | +86 |
| Colombia | CO | COL | 170 | +57 |
| Comoros | KM | COM | 174 | +269 |
| Congo (Brazzaville) | CG | COG | 178 | +242 |
| Congo (Kinshasa) | CD | COD | 180 | +243 |
| Costa Rica | CR | CRI | 188 | +506 |
| Croatia | HR | HRV | 191 | +385 |
| Cuba | CU | CUB | 192 | +53 |
| Cyprus | CY | CYP | 196 | +357 |
| Czech Republic | CZ | CZE | 203 | +420 |
| Denmark | DK | DNK | 208 | +45 |
| Djibouti | DJ | DJI | 262 | +253 |
| Dominica | DM | DMA | 212 | +1-767 |
| Dominican Republic | DO | DOM | 214 | +1-809 |
| Ecuador | EC | ECU | 218 | +593 |
| Egypt | EG | EGY | 818 | +20 |
| El Salvador | SV | SLV | 222 | +503 |
| Equatorial Guinea | GQ | GNQ | 226 | +240 |
| Eritrea | ER | ERI | 232 | +291 |
| Estonia | EE | EST | 233 | +372 |
| Eswatini | SZ | SWZ | 748 | +268 |
| Ethiopia | ET | ETH | 231 | +251 |
| Fiji | FJ | FJI | 242 | +679 |
| Finland | FI | FIN | 246 | +358 |
| France | FR | FRA | 250 | +33 |
| Gabon | GA | GAB | 266 | +241 |
| Gambia | GM | GMB | 270 | +220 |
| Georgia | GE | GEO | 268 | +995 |
| Germany | DE | DEU | 276 | +49 |
| Ghana | GH | GHA | 288 | +233 |
| Greece | GR | GRC | 300 | +30 |
| Grenada | GD | GRD | 308 | +1-473 |
| Guatemala | GT | GTM | 320 | +502 |
| Guinea | GN | GIN | 324 | +224 |
| Guinea-Bissau | GW | GNB | 624 | +245 |
| Guyana | GY | GUY | 328 | +592 |
| Haiti | HT | HTI | 332 | +509 |
| Honduras | HN | HND | 340 | +504 |
| Hungary | HU | HUN | 348 | +36 |
| Iceland | IS | ISL | 352 | +354 |
| India | IN | IND | 356 | +91 |
| Indonesia | ID | IDN | 360 | +62 |
| Iran | IR | IRN | 364 | +98 |
| Iraq | IQ | IRQ | 368 | +964 |
| Ireland | IE | IRL | 372 | +353 |
| Israel | IL | ISR | 376 | +972 |
| Italy | IT | ITA | 380 | +39 |
| Jamaica | JM | JAM | 388 | +1-876 |
| Japan | JP | JPN | 392 | +81 |
| Jordan | JO | JOR | 400 | +962 |
| Kazakhstan | KZ | KAZ | 398 | +7 |
| Kenya | KE | KEN | 404 | +254 |
| Kiribati | KI | KIR | 296 | +686 |
| Kuwait | KW | KWT | 414 | +965 |
| Kyrgyzstan | KG | KGZ | 417 | +996 |
| Laos | LA | LAO | 418 | +856 |
| Latvia | LV | LVA | 428 | +371 |
| Lebanon | LB | LBN | 422 | +961 |
| Lesotho | LS | LSO | 426 | +266 |
| Liberia | LR | LBR | 430 | +231 |
| Libya | LY | LBY | 434 | +218 |
| Liechtenstein | LI | LIE | 438 | +423 |
| Lithuania | LT | LTU | 440 | +370 |
| Luxembourg | LU | LUX | 442 | +352 |
| Madagascar | MG | MDG | 450 | +261 |
| Malawi | MW | MWI | 454 | +265 |
| Malaysia | MY | MYS | 458 | +60 |
| Maldives | MV | MDV | 462 | +960 |
| Mali | ML | MLI | 466 | +223 |
| Malta | MT | MLT | 470 | +356 |
| Marshall Islands | MH | MHL | 584 | +692 |
| Mauritania | MR | MRT | 478 | +222 |
| Mauritius | MU | MUS | 480 | +230 |
| Mexico | MX | MEX | 484 | +52 |
| Micronesia | FM | FSM | 583 | +691 |
| Moldova | MD | MDA | 498 | +373 |
| Monaco | MC | MCO | 492 | +377 |
| Mongolia | MN | MNG | 496 | +976 |
| Montenegro | ME | MNE | 499 | +382 |
| Morocco | MA | MAR | 504 | +212 |
| Mozambique | MZ | MOZ | 508 | +258 |
| Myanmar | MM | MMR | 104 | +95 |
| Namibia | NA | NAM | 516 | +264 |
| Nauru | NR | NRU | 520 | +674 |
| Nepal | NP | NPL | 524 | +977 |
| Netherlands | NL | NLD | 528 | +31 |
| New Zealand | NZ | NZL | 554 | +64 |
| Nicaragua | NI | NIC | 558 | +505 |
| Niger | NE | NER | 562 | +227 |
| Nigeria | NG | NGA | 566 | +234 |
| North Korea | KP | PRK | 408 | +850 |
| North Macedonia | MK | MKD | 807 | +389 |
| Norway | NO | NOR | 578 | +47 |
| Oman | OM | OMN | 512 | +968 |
| Pakistan | PK | PAK | 586 | +92 |
| Palau | PW | PLW | 585 | +680 |
| Panama | PA | PAN | 591 | +507 |
| Papua New Guinea | PG | PNG | 598 | +675 |
| Paraguay | PY | PRY | 600 | +595 |
| Peru | PE | PER | 604 | +51 |
| Philippines | PH | PHL | 608 | +63 |
| Poland | PL | POL | 616 | +48 |
| Portugal | PT | PRT | 620 | +351 |
| Qatar | QA | QAT | 634 | +974 |
| Romania | RO | ROU | 642 | +40 |
| Russia | RU | RUS | 643 | +7 |
| Rwanda | RW | RWA | 646 | +250 |
| Saint Kitts and Nevis | KN | KNA | 659 | +1-869 |
| Saint Lucia | LC | LCA | 662 | +1-758 |
| Saint Vincent and the Grenadines | VC | VCT | 670 | +1-784 |
| Samoa | WS | WSM | 882 | +685 |
| San Marino | SM | SMR | 674 | +378 |
| Sao Tome and Principe | ST | STP | 678 | +239 |
| Saudi Arabia | SA | SAU | 682 | +966 |
| Senegal | SN | SEN | 686 | +221 |
| Serbia | RS | SRB | 688 | +381 |
| Seychelles | SC | SYC | 690 | +248 |
| Sierra Leone | SL | SLE | 694 | +232 |
| Singapore | SG | SGP | 702 | +65 |
| Slovakia | SK | SVK | 703 | +421 |
| Slovenia | SI | SVN | 705 | +386 |
| Solomon Islands | SB | SLB | 090 | +677 |
| Somalia | SO | SOM | 706 | +252 |
| South Africa | ZA | ZAF | 710 | +27 |
| South Korea | KR | KOR | 410 | +82 |
| South Sudan | SS | SSD | 728 | +211 |
| Spain | ES | ESP | 724 | +34 |
| Sri Lanka | LK | LKA | 144 | +94 |
| Sudan | SD | SDN | 729 | +249 |
| Suriname | SR | SUR | 740 | +597 |
| Sweden | SE | SWE | 752 | +46 |
| Switzerland | CH | CHE | 756 | +41 |
| Syria | SY | SYR | 760 | +963 |
| Taiwan | TW | TWN | 158 | +886 |
| Tajikistan | TJ | TJK | 762 | +992 |
| Tanzania | TZ | TZA | 834 | +255 |
| Thailand | TH | THA | 764 | +66 |
| Timor-Leste | TL | TLS | 626 | +670 |
| Togo | TG | TGO | 768 | +228 |
| Tonga | TO | TON | 776 | +676 |
| Trinidad and Tobago | TT | TTO | 780 | +1-868 |
| Tunisia | TN | TUN | 788 | +216 |
| Turkey | TR | TUR | 792 | +90 |
| Turkmenistan | TM | TKM | 795 | +993 |
| Tuvalu | TV | TUV | 798 | +688 |
| Uganda | UG | UGA | 800 | +256 |
| Ukraine | UA | UKR | 804 | +380 |
| United Arab Emirates | AE | ARE | 784 | +971 |
| United Kingdom | GB | GBR | 826 | +44 |
| United States | US | USA | 840 | +1 |
| Uruguay | UY | URY | 858 | +598 |
| Uzbekistan | UZ | UZB | 860 | +998 |
| Vanuatu | VU | VUT | 548 | +678 |
| Vatican City | VA | VAT | 336 | +379 |
| Venezuela | VE | VEN | 862 | +58 |
| Vietnam | VN | VNM | 704 | +84 |
| Yemen | YE | YEM | 887 | +967 |
| Zambia | ZM | ZMB | 894 | +260 |
| Zimbabwe | ZW | ZWE | 716 | +263 |