| Language | Name | Code |
|---|---|---|
| Afrikaans | Neustadt | af |
| Aragonese | Neustadt (Hessen) | an |
| Arabic | نويشتات | ar |
| arz | نويشتات | arz |
| Asturian | Neustadt (Hessen) | ast |
| azb | نویاشتات | azb |
| Bavarian | Neustadt (Hessen) | bar |
| Breton | Neustadt | br |
| Catalan | Neustadt | ca |
| Chechen | Нойштадт | ce |
| Cebuano | Neustadt (munisipyo sa Alemanya, Hessen, Regierungsbezirk Gießen, lat 50,85, long 9,12) | ceb |
| Corsican | Neustadt (Hessen) | co |
| Czech | Neustadt | cs |
| Welsh | Neustadt | cy |
| Danish | Neustadt | da |
| German | Neustadt | de |
| de-at | Neustadt (Hessen) | de-at |
| de-ch | Neustadt (Hessen) | de-ch |
| English | Neustadt | en |
| en-ca | Neustadt | en-ca |
| en-gb | Neustadt | en-gb |
| Esperanto | Neustadt | eo |
| Spanish | Neustadt | es |
| Estonian | Neustadt | et |
| Basque | Neustadt | eu |
| Persian | نویاشتات | fa |
| Finnish | Neustadt | fi |
| French | Neustadt | fr |
| frp | Neustadt (Hessen) | frp |
| fur | Neustadt (Hessen) | fur |
| Irish | Neustadt | ga |
| Scottish Gaelic | Neustadt | gd |
| Galician | Neustadt | gl |
| gsw | Neustadt (Hessen) | gsw |
| Croatian | Neustadt | hr |
| Hungarian | Neustadt | hu |
| Interlingua (International Auxiliary Language Association) | Neustadt | ia |
| Indonesian | Neustadt (Hessen) | id |
| Interlingue | Neustadt (Hessen) | ie |
| Ido | Neustadt (Hessen) | io |
| Icelandic | Neustadt | is |
| Italian | Neustadt | it |
| Japanese | ノイシュタット | ja |
| Kongo | Neustadt | kg |
| Kurdish | Neustadt | ku |
| Luxembourgish | Neustadt | lb |
| Limburgan | Neustadt (Hessen) | li |
| lij | Neustadt (Hessen) | lij |
| lld | Neustadt | lld |
| Malagasy | Neustadt | mg |
| min | Neustadt (Hessen) | min |
| Malay (macrolanguage) | Neustadt | ms |
| nap | Neustadt (Hessen) | nap |
| Norwegian Bokmål | Neustadt | nb |
| Low German | Neustadt | nds |
| nds-nl | Neustadt | nds-nl |
| Dutch | Neustadt | nl |
| Norwegian Nynorsk | Neustadt | nn |
| Narom | Neustadt (Hessen) | nrm |
| Occitan (post 1500) | Neustadt | oc |
| pcd | Neustadt (Hessen) | pcd |
| Polish | Neustadt | pl |
| pms | Neustadt (Hessen) | pms |
| Portuguese | Neustadt | pt |
| pt-br | Neustadt (Hessen) | pt-br |
| Romansh | Neustadt | rm |
| Romanian | Neustadt | ro |
| Russian | Нойштадт | ru |
| Sardinian | Neustadt (Hessen) | sc |
| Sicilian | Neustadt | scn |
| Scots | Neustadt (Hessen) | sco |
| sh | Neustadt | sh |
| Slovak | Neustadt | sk |
| Slovenian | Neustadt | sl |
| Serbian | Нојштат | sr |
| sr-ec | Нојштат | sr-ec |
| sr-el | Nojštat | sr-el |
| Swedish | Neustadt | sv |
| Swahili (macrolanguage) | Neustadt (Hessen) | sw |
| Tatar | Нойштадт | tt |
| Ukrainian | Нойштадт | uk |
| Uzbek | Neustadt | uz |
| vec | Neustadt (Hessen) | vec |
| Vietnamese | Neustadt | vi |
| vls | Neustadt (Hessen) | vls |
| Volapük | Neustadt | vo |
| Walloon | Neustadt (Hessen) | wa |
| war | Neustadt | war |
| Wolof | Neustadt (Hessen) | wo |
| Chinese | 诺伊施塔特 | zh |
| Zulu | Neustadt (Hessen) | zu |