| Country | State | County | Community | Place | Zip Code | |
|---|---|---|---|---|---|---|
| 1 | United Kingdom | Wales | Powys | Trewern | SY21 |
| Country | State | County | Community | Place | Zip Code | |
|---|---|---|---|---|---|---|
| 1 | Aland Islands | |||||
| 2 | Albania | |||||
| 3 | Algeria | |||||
| 4 | American Samoa | |||||
| 5 | Andorra | |||||
| 6 | Anguilla | |||||
| 7 | Argentina | |||||
| 8 | Australia | |||||
| 9 | Austria | |||||
| 10 | Azerbaijan | |||||
| 11 | Bangladesh | |||||
| 12 | Belarus | |||||
| 13 | Belgium | |||||
| 14 | Bermuda | |||||
| 15 | Brazil | |||||
| 16 | British Indian Ocean Territory | |||||
| 17 | Bulgaria | |||||
| 18 | Canada | |||||
| 19 | Chile | |||||
| 20 | China |