| English | eng-000 |
| East Sussex | |
| العربية | arb-000 | شرق ساسكس |
| ISO 3166-2 | art-416 | GB-ESX |
| brezhoneg | bre-000 | East Sussex |
| català | cat-000 | East Sussex |
| 普通话 | cmn-000 | 萨里 |
| 普通话 | cmn-000 | 萨里郡 |
| 國語 | cmn-001 | 薩裡 |
| 國語 | cmn-001 | 薩裡郡 |
| Hànyǔ | cmn-003 | Sà li |
| Hànyǔ | cmn-003 | Sà lǐ jun |
| Cymraeg | cym-000 | Dwyrain Sussex |
| dansk | dan-000 | East Sussex |
| Deutsch | deu-000 | East Sussex |
| eesti | ekk-000 | Ida-Sussex |
| ελληνικά | ell-000 | Ανατολικό Σάσεξ |
| English | eng-000 | Kent |
| English | eng-000 | Middlesex |
| Esperanto | epo-000 | East Sussex |
| euskara | eus-000 | East Sussex |
| suomi | fin-000 | East Sussex |
| français | fra-000 | East Sussex |
| français | fra-000 | Sussex de l’Est |
| galego | glg-000 | East Sussex |
| हिन्दी | hin-000 | ईस्ट ससेक्स |
| hiMxI | hin-004 | sarI |
| bahasa Indonesia | ind-000 | East Sussex |
| íslenska | isl-000 | Austur-Sussex |
| italiano | ita-000 | East Sussex |
| italiano | ita-000 | Sussex Orientale |
| 日本語 | jpn-000 | イースト・サセックス |
| 日本語 | jpn-000 | イースト・サセックス州 |
| Lëtzebuergesch | ltz-000 | Ost Sussex |
| latviešu | lvs-000 | Īstsaseksa |
| Nāhuatlahtōlli | nci-000 | East Sussex |
| Nederlands | nld-000 | East Sussex |
| bokmål | nob-000 | East Sussex |
| bokmål | nob-000 | Surrey |
| polski | pol-000 | East Sussex |
| português | por-000 | East Sussex |
| português | por-000 | East sussex |
| română | ron-000 | East Sussex |
| русский | rus-000 | Восточный Сассекс |
| slovenčina | slk-000 | East Sussex |
| español | spa-000 | East Sussex |
| español | spa-000 | Sussex Oriental |
| svenska | swe-000 | East Sussex |
| ภาษาไทย | tha-000 | ซัสเซกซ์ตะวันออก |
| українська | ukr-000 | Східний Суссекс |
| Volapük | vol-000 | East Sussex |