| Code | Country |
| xxx | unknown country code |
| 004 | Afghanistan |
| 008 | Albania |
| 010 | Antarctica |
| 012 | Algeria |
| 016 | American Samoa |
| 020 | Andorra |
| 024 | Angola |
| 028 | Antigua and Barbuda |
| 031 | Azerbaijan |
| 032 | Argentina |
| 036 | Australia |
| 040 | Austria |
| 044 | Bahamas |
| 048 | Bahrain |
| 050 | Bangladesh |
| 051 | Armenia |
| 052 | Barbados |
| 056 | Belgium |
| 060 | Bermuda |
| 064 | Bhutan |
| 068 | Bolivia |
| 070 | Bosnia and Herzegovina |
| 072 | Botswana |
| 074 | Bouvet Island |
| 076 | Brazil |
| 080 | British Antarctic Territory |
| 084 | Belize |
| 086 | British Indian Ocean Territory |
| 090 | Solomon Islands |
| 092 | Virgin Islands, British |
| 096 | Brunei Darussalam |
| 100 | Bulgaria |
| 104 | Myanmar |
| 108 | Burundi |
| 112 | Belarus |
| 116 | Cambodia |
| 120 | Cameroon |
| 124 | Canada |
| 128 | Canton and Enderbury Islands |
| 132 | Cape Verde |
| 136 | Cayman Islands |
| 140 | Central African Republic |
| 144 | Sri Lanka |
| 148 | Chad |
| 152 | Chile |
| 156 | China |
| 158 | Taiwan, Province of China |
| 162 | Christmas Island |
| 166 | Cocos (Keeling) Islands |
| 170 | Colombia |
| 174 | Comoros |
| 175 | Mayotte |
| 178 | Congo |
| 180 | Congo, the Democratic Republic of the |
| 184 | Cook Islands |
| 188 | Costa Rica |
| 191 | Croatia |
| 192 | Cuba |
| 196 | Cyprus |
| 200 | Czechoslovakia |
| 203 | Czech Republic |
| 204 | Benin |
| 208 | Denmark |
| 212 | Dominica |
| 214 | Dominican Republic |
| 216 | Dronning Maud Land |
| 218 | Ecuador |
| 222 | El Salvador |
| 226 | Equatorial Guinea |
| 230 | Ethiopia (before Eritrea broke away) |
| 231 | Ethiopia |
| 232 | Eritrea |
| 233 | Estonia |
| 234 | Faroe Islands |
| 238 | Falkland Islands (Malvinas) |
| 239 | South Georgia and the South Sandwich Islands |
| 242 | Fiji |
| 246 | Finland |
| 248 | Aland Islands |
| 249 | France, Metropolitan |
| 250 | France |
| 254 | French Guiana |
| 258 | French Polynesia |
| 260 | French Southern Territories |
| 262 | Djibouti |
| 266 | Gabon |
| 268 | Georgia |
| 270 | Gambia |
| 274 | Gaza Strip |
| 275 | Palestinian Territory, Occupied |
| 276 | Germany |
| 278 | German Democratic Republic |
| 280 | Germany, Federal Republic of (West Germany) |
| 282 | German Democratic Republic, Berlin |
| 284 | Germany, West Berlin |
| 288 | Ghana |
| 292 | Gibraltar |
| 296 | Kiribati |
| 300 | Greece |
| 304 | Greenland |
| 308 | Grenada |
| 312 | Guadeloupe |
| 316 | Guam |
| 320 | Guatemala |
| 324 | Guinea |
| 328 | Guyana |
| 332 | Haiti |
| 334 | Heard Island and McDonald Islands |
| 336 | Holy See (Vatican City State) |
| 340 | Honduras |
| 344 | Hong Kong |
| 348 | Hungary |
| 352 | Iceland |
| 356 | India |
| 360 | Indonesia |
| 364 | Iran, Islamic Republic of |
| 368 | Iraq |
| 372 | Ireland |
| 376 | Israel |
| 380 | Italy |
| 384 | Cote d'Ivoire |
| 388 | Jamaica |
| 392 | Japan |
| 396 | Johnston Island |
| 398 | Kazakhstan |
| 400 | Jordan |
| 404 | Kenya |
| 408 | Korea, Democratic People's Republic of |
| 410 | Korea, Republic of |
| 414 | Kuwait |
| 417 | Kyrgyzstan |
| 418 | Lao People's Democratic Republic |
| 422 | Lebanon |
| 426 | Lesotho |
| 428 | Latvia |
| 430 | Liberia |
| 434 | Libyan Arab Jamahiriya |
| 438 | Liechtenstein |
| 440 | Lithuania |
| 442 | Luxembourg |
| 446 | Macao |
| 450 | Madagascar |
| 454 | Malawi |
| 458 | Malaysia |
| 462 | Maldives |
| 466 | Mali |
| 470 | Malta |
| 474 | Martinique |
| 478 | Mauritania |
| 480 | Mauritius |
| 484 | Mexico |
| 488 | Midway Islands |
| 492 | Monaco |
| 496 | Mongolia |
| 498 | Moldova |
| 499 | Montenegro |
| 500 | Montserrat |
| 504 | Morocco |
| 508 | Mozambique |
| 512 | Oman |
| 516 | Namibia |
| 520 | Nauru |
| 524 | Nepal |
| 528 | Netherlands |
| 530 | Netherlands Antilles |
| 532 | Netherlands Antilles (before Aruba broke away) |
| 533 | Aruba |
| 536 | Neutral Zone |
| 540 | New Caledonia |
| 548 | Vanuatu |
| 554 | New Zealand |
| 558 | Nicaragua |
| 562 | Niger |
| 566 | Nigeria |
| 570 | Niue |
| 574 | Norfolk Island |
| 578 | Norway |
| 580 | Northern Mariana Islands |
| 581 | United States Minor Outlying Islands |
| 582 | Pacific Islands, Trust Territory of the |
| 583 | Micronesia, Federated States of |
| 584 | Marshall Islands |
| 585 | Palau |
| 586 | Pakistan |
| 590 | Panama (before merging with Panama Canal Zone) |
| 591 | Panama |
| 594 | Panama Canal Zone |
| 598 | Papua New Guinea |
| 600 | Paraguay |
| 604 | Peru |
| 608 | Philippines |
| 612 | Pitcairn |
| 616 | Poland |
| 620 | Portugal |
| 624 | Guinea-Bissau |
| 626 | Timor-Leste |
| 630 | Puerto Rico |
| 634 | Qatar |
| 638 | Reunion |
| 642 | Romania |
| 643 | Russian Federation |
| 646 | Rwanda |
| 650 | Ryukyu Islands |
| 652 | Saint Barthelemy |
| 654 | Saint Helena |
| 658 | Saint Kitts-Nevis-Anguilla |
| 659 | Saint Kitts and Nevis |
| 660 | Anguilla |
| 662 | Saint Lucia |
| 663 | Saint Martin (French part) |
| 666 | Saint Pierre and Miquelon |
| 670 | Saint Vincent and the Grenadines |
| 674 | San Marino |
| 678 | Sao Tome and Principe |
| 682 | Saudi Arabia |
| 686 | Senegal |
| 688 | Serbia |
| 690 | Seychelles |
| 694 | Sierra Leone |
| 698 | Sikkim |
| 702 | Singapore |
| 703 | Slovakia |
| 704 | Viet Nam |
| 705 | Slovenia |
| 706 | Somalia |
| 710 | South Africa |
| 714 | Viet-Nam, Republic of |
| 716 | Zimbabwe |
| 720 | Yemen, Democratic |
| 724 | Spain |
| 728 | Spanish North Africa |
| 732 | Western Sahara |
| 736 | Sudan |
| 740 | Suriname |
| 744 | Svalbard and Jan Mayen |
| 748 | Swaziland |
| 752 | Sweden |
| 756 | Switzerland |
| 760 | Syrian Arab Republic |
| 762 | Tajikistan |
| 764 | Thailand |
| 768 | Togo |
| 772 | Tokelau |
| 776 | Tonga |
| 780 | Trinidad and Tobago |
| 784 | United Arab Emirates |
| 788 | Tunisia |
| 792 | Turkey |
| 795 | Turkmenistan |
| 796 | Turks and Caicos Islands |
| 798 | Tuvalu |
| 800 | Uganda |
| 804 | Ukraine |
| 807 | Macedonia, the former Yugoslav Republic of |
| 810 | U.S.S.R. |
| 818 | Egypt |
| 826 | United Kingdom |
| 831 | Guernsey |
| 832 | Jersey |
| 833 | Isle of Man |
| 834 | Tanzania, United Republic of |
| 840 | United States |
| 849 | U.S. Miscellaneous Pacific Islands |
| 850 | Virgin Islands, U.S. |
| 854 | Burkina Faso |
| 858 | Uruguay |
| 860 | Uzbekistan |
| 862 | Venezuela |
| 872 | Wake Island |
| 876 | Wallis and Futuna |
| 882 | Samoa |
| 886 | Yemen Arab Republic |
| 887 | Yemen |
| 890 | Yugoslavia, Socialist Federal Republic of |
| 891 | Serbia and Montenegro (or Yugoslavia, Federal Republic of) |
| 894 | Zambia |
| |
| Code | Country |
| abw | Aruba |
| adn | Aden |
| afg | Afghanistan |
| afi | French Afar and Issas |
| ago | Angola |
| aia | Anguilla |
| ala | Aland Islands |
| alb | Albania |
| and | Andorra |
| ant | Netherlands Antilles |
| are | United Arab Emirates |
| arg | Argentina |
| arm | Armenia |
| asc | Ascension Island - Reserved on request of UPU, also used by ITU |
| asm | American Samoa |
| ata | Antarctica |
| atb | British Antarctic Territory |
| atf | French Southern Territories |
| atg | Antigua and Barbuda |
| atn | Dronning Maud Land |
| aus | Australia |
| aut | Austria |
| aze | Azerbaijan |
| bdi | Burundi |
| bds | Barbados |
| bel | Belgium |
| ben | Benin |
| bfa | Burkina Faso |
| bgd | Bangladesh |
| bgr | Bulgaria |
| bhr | Bahrain |
| bhs | Bahamas |
| bih | Bosnia and Herzegovina |
| blm | Saint Barthelemy |
| blr | Belarus |
| blz | Belize |
| bmu | Bermuda |
| bol | Bolivia |
| bra | Brazil |
| brb | Barbados |
| brn | Brunei Darussalam |
| bru | Brunei |
| btn | Bhutan |
| bur | Burma |
| bvt | Bouvet Island |
| bwa | Botswana |
| bys | Byelorussian S.S.R. |
| caf | Central African Republic |
| can | Canada |
| cck | Cocos (Keeling) Islands |
| cdn | Canada |
| che | Switzerland |
| chl | Chile |
| chn | China |
| civ | Cote d'Ivoire |
| cmr | Cameroon |
| cod | Congo, the Democratic Republic of the |
| cog | Congo |
| cok | Cook Islands |
| col | Colombia |
| com | Comoros |
| cpt | Clipperton Island - Reserved on request of ITU |
| cpv | Cape Verde |
| cri | Costa Rica |
| csk | Czechoslovakia |
| cte | Canton and Enderbury Islands |
| cub | Cuba |
| cxr | Christmas Island |
| cym | Cayman Islands |
| cyp | Cyprus |
| cze | Czech Republic |
| ddr | German Democratic Republic |
| deu | Germany |
| dga | Diego Garcia - Reserved on request of ITU |
| dhy | Dahomey |
| dji | Djibouti |
| dma | Dominica |
| dnk | Denmark |
| dom | Dominican Republic |
| dza | Algeria |
| eak | Kenya |
| eat | Tanganyika |
| eau | Uganda |
| eaz | Zanzibar |
| ecu | Ecuador |
| egy | Egypt |
| eri | Eritrea |
| esh | Western Sahara |
| esp | Spain |
| est | Estonia |
| eth | Ethiopia |
| fin | Finland |
| fji | Fiji |
| flk | Falkland Islands (Malvinas) |
| fra | France |
| fro | Faroe Islands |
| fsm | Micronesia, Federated States of |
| fxx | France, Metropolitan - Reserved on request of France |
| gab | Gabon |
| gba | Alderney |
| gbd | British Dependent Territories Citizen |
| gbg | Guernsey |
| gbj | Jersey |
| gbm | Isle of Man |
| gbn | British National (Overseas) |
| gbo | British Overseas Citizen |
| gbp | British Protected Person |
| gbr | United Kingdom |
| gbs | British Subject |
| gbz | Gibraltar |
| gca | Guatemala |
| gel | Gilbert and Ellice Islands |
| geo | Georgia |
| ggy | Guernsey |
| gha | Ghana |
| gib | Gibraltar |
| gin | Guinea |
| glp | Guadeloupe |
| gmb | Gambia |
| gnb | Guinea-Bissau |
| gnq | Equatorial Guinea |
| grc | Greece |
| grd | Grenada |
| grl | Greenland |
| gtm | Guatemala |
| guf | French Guiana |
| gum | Guam |
| guy | Guyana |
| hkg | Hong Kong |
| hkj | Jordan |
| hmd | Heard Island and McDonald Islands |
| hnd | Honduras |
| hrv | Croatia |
| hti | Haiti |
| hun | Hungary |
| hvo | Upper Volta |
| idn | Indonesia |
| imn | Isle of Man |
| ind | India |
| iot | British Indian Ocean Territory |
| irl | Ireland |
| irn | Iran, Islamic Republic of |
| irq | Iraq |
| isl | Iceland |
| isr | Israel |
| ita | Italy |
| jam | Jamaica |
| jey | Jersey |
| jey | Jersey - Reserved on request of UPU |
| jor | Jordan |
| jpn | Japan |
| jtn | Johnston Island |
| kaz | Kazakhstan |
| ken | Kenya |
| kgz | Kyrgyzstan |
| khm | Cambodia |
| kir | Kiribati |
| kna | Saint Kitts and Nevis |
| kor | Korea, Republic of |
| kwt | Kuwait |
| lao | Lao People's Democratic Republic |
| lbn | Lebanon |
| lbr | Liberia |
| lby | Libyan Arab Jamahiriya |
| lca | Saint Lucia |
| lie | Liechtenstein |
| lka | Sri Lanka |
| lso | Lesotho |
| ltu | Lithuania |
| lux | Luxembourg |
| lva | Latvia |
| mac | Macao |
| maf | Saint Martin (French part) |
| mal | Malaysia |
| mar | Morocco |
| mco | Monaco |
| mda | Moldova |
| mdg | Madagascar |
| mdv | Maldives |
| mex | Mexico |
| mhl | Marshall Islands |
| mid | Midway Islands |
| mkd | Macedonia, the former Yugoslav Republic of |
| mli | Mali |
| mlt | Malta |
| mmr | Myanmar |
| mne | Montenegro |
| mng | Mongolia |
| mnp | Northern Mariana Islands |
| moz | Mozambique |
| mrt | Mauritania |
| msr | Montserrat |
| mtq | Martinique |
| mus | Mauritius |
| mwi | Malawi |
| mys | Malaysia |
| myt | Mayotte |
| nam | Namibia |
| ncl | New Caledonia |
| ner | Niger |
| nfk | Norfolk Island |
| nga | Nigeria |
| nhb | New Hebrides |
| nic | Nicaragua |
| niu | Niue |
| nld | Netherlands |
| nor | Norway |
| npl | Nepal |
| nru | Nauru |
| ntz | Neutral Zone |
| nzl | New Zealand |
| omn | Oman |
| pak | Pakistan |
| pan | Panama |
| pci | Pacific Islands, Trust Territory of the |
| pcn | Pitcairn |
| pcz | Panama Canal Zone |
| per | Peru |
| phi | Philippines - Now uses PHL |
| phl | Philippines |
| plw | Palau |
| png | Papua New Guinea |
| pol | Poland |
| pri | Puerto Rico |
| prk | Korea, Democratic People's Republic of |
| prt | Portugal |
| pry | Paraguay |
| pse | Palestinian Territory, Occupied |
| pus | U.S. Miscellaneous Pacific Islands |
| pyf | French Polynesia |
| qat | Qatar |
| rca | Central African Republic |
| rcb | Republic of the Congo (Brazzaville) |
| rch | Chile |
| reu | Reunion |
| rho | Southern Rhodesia |
| rmm | Mali |
| rnr | Northern Rhodesia |
| rok | Republic of Korea |
| rou | Romania |
| rsm | San Marino |
| rsr | Southern Rhodesia |
| rus | Russian Federation |
| rwa | Rwanda |
| sau | Saudi Arabia |
| scg | Serbia and Montenegro |
| sdn | Sudan |
| sen | Senegal |
| sgp | Singapore |
| sgs | South Georgia and the South Sandwich Islands |
| shn | Saint Helena |
| sjm | Svalbard and Jan Mayen |
| skm | Sikkim |
| slb | Solomon Islands |
| sle | Sierra Leone |
| slo | Slovenia |
| slv | El Salvador |
| sme | Suriname |
| smr | San Marino |
| som | Somalia |
| spm | Saint Pierre and Miquelon |
| srb | Serbia |
| stp | Sao Tome and Principe |
| sun | U.S.S.R. |
| sur | Suriname |
| svk | Slovakia |
| svn | Slovenia |
| swe | Sweden |
| swz | Swaziland |
| syc | Seychelles |
| syr | Syrian Arab Republic |
| taa | Tristan da Cunha - Reserved on request of UPU |
| tca | Turks and Caicos Islands |
| tcd | Chad |
| tgo | Togo |
| tha | Thailand |
| tjk | Tajikistan |
| tkl | Tokelau |
| tkm | Turkmenistan |
| tls | Timor-Leste |
| tmn | Turkmenistan |
| tmp | East Timor |
| ton | Tonga |
| tto | Trinidad and Tobago |
| tun | Tunisia |
| tur | Turkey |
| tuv | Tuvalu |
| twn | Taiwan, Province of China |
| tza | Tanzania, United Republic of |
| uga | Uganda |
| ukr | Ukraine |
| umi | United States Minor Outlying Islands |
| una | United Nations Specialized Agency Official |
| unk | Kosovo resident, issued travel document by UNMIK |
| uno | United Nations Official |
| ury | Uruguay |
| usa | United States |
| uzb | Uzbekistan |
| vat | Holy See (Vatican City State) |
| vct | Saint Vincent and the Grenadines |
| vdr | Viet-Nam, Democratic Republic of |
| ven | Venezuela |
| vgb | Virgin Islands, British |
| vir | Virgin Islands, U.S. |
| vnm | Viet Nam |
| vut | Vanuatu |
| wag | Gambia |
| wak | Wake Island |
| wal | Sierra Leone |
| wlf | Wallis and Futuna |
| wsm | Samoa |
| yem | Yemen |
| ymd | Yemen, Democratic |
| yug | Yugoslavia |
| zaf | South Africa |
| zar | Zaire |
| zmb | Zambia |
| zre | Zaire |
| zwe | Zimbabwe |