 | ADE1 | S. Australia |
| 1AFG | Afghanistan |
| 1AG | Nova Scotia (Agent-Gen.) |
| ALB7 | Canada (Agent General of Canada) |
| ALG5 | Algeria |
| ALG1A | Algeria |
| ALT1 | Alberta |
 | ANG2 | Angola |
 | ANU1 | Antigua |
 | 1ARG | Argentina |
 | AUS1 | Australia |
| 1AZN | Azerbaijan |
 | BAH1 | Bahrain |
| 1BC | Br. Columbia |
 | BDH1 | Bangladesh |
 | BDS1 | Barbados |
 | 1BE | Belgium |
 | BEL12E | Belize |
| BF1 | Burkina Faso |
| BF2 | Burkina Faso |
 | BG1 | Bulgaria |
| BHA1B | Bahamas |
 | 1BLS | Belarus |
 | 1BMS | Bahamas |
 | 12BMS | Bahamas |
| BNE1 | Australia (Brisbane) |
 | BOL1 | Bolivia |
 | BOS1A | Bosnia-Herzogovina |
| BOT1 | Botswana |
| BRA1 | Brazil |
| BRA2 | Brazil |
| BRA3 | Brazil |
 | BRZ1 | Brazil |
| BUR1 | Burma to 1989 (Myanmar after 1989) |
| BUR6 | Burma to 1989 (Myanmar after 1989) |
 | 1CAM | Cameroon |
 | CAN1 | Canada |
| CAN2 | Canada |
 | CDA2 | Canada |
 | CDR1 | Congo, Democratic Republic |
| CEY1 | Ceylon to 1972 (Sri Lanka after 1972) |
| 1CF | Commonwealth Foundation |
| 961CH | Switzerland |
| 1CGO | Congo |
| CHI1 | Chile |
 | CHN1 | China |
 | COL1 | Columbia |
| COL10 | Colombia |
 | 1COS | Costa Rica |
| CPM1 | Indonesia |
| CSC5 | E.C.S.C |
 | CSG1 | Commonwealth Secretary-General |
 | 1CY | Cyprus |
| 1CYP | Cyprus |
 | 1CZE | Czechoslovakia to 1993 Czech Republic after 1993 |
| DAH1 | Dahomey to 1975 (Republic of Benin after 1975) |
 | 1DAN | Denmark |
| DK20 | Denmark |
| DOH1 | Qatar (Doha) |
| DOM500 | Dominican Republic |
 | DOM1A | Dominica |
| 1EC | Eastern Caribbean |
 | 1ECU | Ecuador |
 | 1EE | Ethiopia |
 | ELS1 | El Salvador |
 | 1EST | Estonia |
| ETH325R | Ethiopia |
| EUR01 | - |
 | FGN1 | Nigeria |
 | FIJ1 | Fiji |
 | FIN1 | Finland |
 | FRA1 | France |
 | 1GAB | Gabon |
 | 1GAM | Gambia |
 | 1GER | Germany |
 | 1GHA | Ghana |
 | 1GRC | Greece |
| GRE1S | Greece |
 | 1GRG | Georgia |
 | 1GRN | Grenada |
 | 1GUT | Guatemala |
 | GYA1 | Guyana |
| HAI1 | Haiti |
| HKG1C | Hong Kong |
| HKJ111 | Jordan |
| HON2 | Honduras |
 | 1HRV | Croatia (Hrvatska) |
 | HSL1 | Sierra Leone |
| 1HUN | Hungary |
 | IC1 | Iceland |
 | IND1 | India |
| IRL1 | Ireland |
| ISR1 | Israel |
 | ITA1 | Italy |
 | 1JAM | Jamaica |
 | JPN1D | Japan |
 | 1KAZ | Kazakstan |
 | 1KEN | Kenya |
 | 1KSN | Kazakstan |
 | 1KUW | Kuwait |
 | 1KYR | Kyrgystan |
| LAR1K | Libya |
 | 1LEB | Lebanon |
 | LEM1 | Liberia |
 | 1LES | Lesotho |
| LIB1 | Liberia |
 | 1LIT | Lithuania |
 | 1LUX | Luxembourg |
 | 1M | Malaysia |
 | 1MAG | Hungary |
 | 1MAK | Macedonia |
| 1MAL | Malagasy Republic to 1975 (Madagascar after 1975 - but no embassy code) |
 | MAU1 | Mauritius |
| 1MCO | International Marine Consultative Organisation |
 | 10MDA | Moldova |
 | MEX1 | Mexico |
 | 7MLD | Maldives |
 | 1MLT | Malta |
 | 1MLW | Malawi |
 | 1MO | International Maritime Organization |
| MOR1D | Morocco |
 | 1MOZ | Mozambique |
 | 1MRN | Mauritania |
 | 1MYN | Myanmar (replaces BUR1) |
 | 1NAM | Namibia |
| 1NAU | Nauru |
 | 1NBD | Brunei |
 | NEP1 | Nepal |
| NG3 | Nigeria |
 | NIC1 | Nicaragua |
 | NL1 | Netherlands |
| 1NL | Netherlands |
| NL2 | Netherlands |
| NSW1 | N.S.W. |
 | 1NWY | Norway |
 | NZ1 | New Zealand |
| NZ2 | New Zealand |
 | 1OES | Austria |
 | OMA1N | Oman |
| 1ONT | Ontario |
| PAK1 | Pakistan |
 | 1PAK | Pakistan |
 | PAN1 | Panama |
| 1PDY | People's Democratic Republic of Yemen |
 | PE1 | Peru |
 | 1PER | Iran |
 | PHI1 | Philippines |
 | 1PNG | Papua New Guinea |
 | 1POL | Poland |
 | 1POR | Portugal |
| PRK1D | Democratic People's Republic of Korea |
 | 1PY | Paraguay |
 | QLD1 | Queensland |
| QTR1 | Qatar |
 | QUE1 | Quebec |
| 1RAQ | Iraq |
 | 1RCI | Côte d'Ivoire |
 | RI1 | Indonesia |
| RF1 | France |
 | 1RF | Russia |
| RHO1 | Rhodesia to 1979 (Zimbabwe after 1979) |
| 1RKF | Dominican Republic |
 | 1RL | Lebanon |
| RL4 | Liberia |
| RLE1 | Portugal |
| RLH1 | United States of America |
| 1ROA | Armenia |
 | 1ROK | Korea Republic |
 | ROM1 | Romania |
 | 1ROM | Romania |
 | 1ROU | Uruguay |
| RPB1 | Benin |
 | 1RSA | South Africa |
| 1RUV | Burkina Faso after 1984 |
| 1RUV | Republic of Upper Volta to 1984 |
| RVN1 | Vietnam |
 | RWA1A | Rwanda |
| SA1 | South Africa |
| SAO1L | Saudi Arabia (was spaced to read SA O1L)(!!!!) |
 | 1SCN | St Kitts & Nevis |
 | SEN1 | Senegal |
| SEY1 | Seychelles |
| SF10 | Finland |
 | SGP1 | Singapore |
 | 1SL | Sri Lanka |
| 1SLK | Slovakia |
 | 1SLU | St Lucia |
 | SLO1A | Slovenia |
| 1SOM | Somalia |
 | SPA1N | Spain |
| 1SU | U.S.S.R. |
 | SUD1 | Sudan |
 | 2SUD | Sudan |
 | 1SVE | Sweden |
 | 2SVG | St Vincent & The Grenadines |
 | SVK1A | Slovakia |
 | 1SZD | Swaziland |
 | 1TAN | Tanzania |
| TAS1 | Tasmania |
| TG1 | Unknown CD in London |
 | THA11 | Thailand |
 | THA12 | Thailand |
| 1TOG | Togo |
 | 1TON | Tonga |
 | 1TT | Trinidad |
 | TUN1 | Tunisia |
| 1TUR | Turkmenistan (prior to this 1TUR = Turkey) |
 | 1TUR | Turkey |
| 1UAE | United Arab Emirate |
| 1UDM | Uzbekistan |
 | 1UGA | Uganda |
 | UKR1 | Ukraine |
 | USA1 | America |
 | 1UZB | Uzbekistan |
 | 1VCN | Vatican |
 | 1VEN | Venezuela |
 | VG1 | Victoria |
| 1VN | Vietnam |
 | 1VNA | Vietnam |
 | WA1 | W. Australia |
| WEU1 | West European Union |
 | 1YEM | Yemen |
| YU1 | Yugoslavia |
| ZAI1 | Zaire to 1997 (Dem Rep of Congo after 1997) |
 | ZAM1 | Zambia |
 | ZIM1 | Zimbabwe |
PINK/italics = no longer in use.
GREEN = reallocated.
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Photo's provided by RAFFLES, R1CEY, Rob C, Nice-Reg, Stuart T, Regfinder.net, Neil P & Zak N.
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Many Thanks go to Neil P and Rob C for helping me update the list.
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