| Part of speech | unknown part of speech |
|---|
| Singular | Plural | |
|---|---|---|
| Nominative | poŝtkarto | poŝtkartoj |
| Accusative | poŝtkarton | poŝtkartojn |
| Albanian | kartolinë |
|---|---|
| Czech | dopisnice |
| Danish | brevkort |
| Dutch | briefkaart; postkaart |
| English | postcard; letter‐card |
| Faeroese | postkort |
| French | carte postale |
| German | Postkarte |
| Hungarian | levelezőlap |
| Italian | cartolina postale |
| Norwegian | brevkort |
| Papiamento | pòstkart |
| Portuguese | bilhete postal; cartão postal |
| Saterland Frisian | Postkoarte |
| Spanish | postal; tarjeta; tarjeta postal |
| Swedish | brevkort; vykort |
| Turkish | kartpostal |
| West Frisian | brievekaart |