| Computerpost | Nominativ, Singular | nominative case, singular | |
| Computerposte | Genitiv, Singular | genitive case, singular | |
| Computerposten | Dativ, Singular | dative case, singular | |
| Computerpost(e)s | Akkusativ, Singular | accusative case, singular | |
| Computerposter | Nominativ, Plural | nominative case, plural | |
| Computerpostern | Genitiv, Plural | genitive case, plural | |
| Computerpostn | Dativ, Plural | dative case, plural |