| العربية | arb-000 |
| مقاطعة واشنطن، آيوا | |
| বিষ্ণুপ্রিয়া মণিপুরী ভাষা | bpy-000 | ৱাশিংটন কাউন্টি |
| Deutsch | deu-000 | Washington County |
| English | eng-000 | Washington County |
| italiano | ita-000 | Contea di Washington |
| 日本語 | jpn-000 | ワシントン郡 |
| lengua lumbarda | lmo-000 | Washington County |
| Plattdüütsch | nds-000 | Washington County |
| Nederlands | nld-000 | Washington County |
| bokmål | nob-000 | Washington County i Iowa |
| svenska | swe-000 | Washington County |