District 1
- 1st District
- 1st Senate district (disambiguation)
- Altstadt (Zürich)
- District 1 (New York City Council)
- District 1 (The Hunger Games)
- District 1, Düsseldorf
- District 1, Grand Bassa County
- District 1, Ho Chi Minh City
- District I, Budapest
- Districts of Malta
- Districts of Malta
- I District, Turku
- Michigan's 1st House of Representatives district
- Michigan's 1st Senate district
- Michigan's 1st congressional district
- Sector 1 (Bucharest)