For recommendations about how to correctly write addresses for UPU member countries, visit https://www.upu.int/.
These countries have been updated in the UPU for the Q1 2023 database:
| Country Name | ISO 3116-1 Alpha-2 |
ISO 3116-1 Alpha-3 |
Changes |
|---|---|---|---|
| Aland Islands | AX | ALA | |
| American Somoa | AS | ASM | |
| Australia | AU | AUS | |
| Austria | AT | AUT | |
| Cabo Verde | CV | CPV | |
| Chile | CL | CHL | |
| Cyprus | CY | CYP | |
| Czech Republic | CZ | CZE | |
| Denmark | DK | DNK | |
| Estonia | EE | EST | |
| Equatorial Guinea | GQ | GNQ | New: Updated basic locality listing |
| Faroe Islands | FO | FRO | |
| Finland | FI | FIN | |
| French Guiana | GF | GUF | |
| French Polynesia | PF | PYF | |
| Greenland | GL | GRL | |
| Guadeloupe | GP | GLP | |
| Guam | GU | GUM | |
| Hong Kong | HK | HKG | |
| Hungary | HU | HUN | |
| Iceland | IS | ISL | |
| Israel | IL | ISR | New: The data set has been upgraded to the premises level |
| Italy | IT | ITA | Standard data set, (CAP Street), (CAP Professional) |
| Jamaica | JM | JAM | |
| Liechtenstein | LI | LIE | |
| Luxembourg | LU | LUX | |
| Malaysia | MY | MYS | New: Synonym information added |
| Martinique | MQ | MTQ | |
| Mayotte | YT | MYT | |
| Mexico | MX | MEX | |
| New Caledonia | NC | NCL | |
| New Zealand | NZ | NZL | Standard data set, (PAF) |
| Northern Mariana Islands | MP | MNP | |
| Norway | NO | NOR | Standard data set, (Adresseregister), (Gateregister) |
| Peru | PE | PER | |
| Poland | PL | POL | Standard data set, (Polish Address Directory) |
| Portugal | PT | PRT | |
| Puerto Rico | PR | PRI | |
| Réunion | RE | REU | |
| Romania | RO | ROU | |
| Russian Federation | RU | RUS | |
| Saint Barthélemy | BL | BLM | |
| Saint Martin (FR) | MF | MAF | |
| Saint Pierre and Miquelon | PM | SPM | |
| Serbia | RS | SRB | |
| Slovenia | SI | SVN | |
| South Africa | ZA | ZAF | |
| Svalbard and Jan Mayen | SJ | SJM | |
| Switzerland | CH | CHE | |
| Turkey | TR | TUR | |
| United Kingdom | GB | GBR | |
| Uruguay | UY | URY | |
| Virgin Islands, U.S. | VI | VIR |