Connecticut
- At-large: 1789–1837, 1903–1913, 1933–1965 (obsolete)
- 1st district: 1837–present
- 2nd district: 1837–present
- 3rd district: 1837–present
- 4th district: 1837–present
- 5th district: 1837–1843, 1913–present
- 6th district: 1837–1843, 1965–2003 (obsolete since the 2000 census)
Read more about this topic: United States Congressional Districts