About 6226 - Willimantic, Connecticut

The ZIP code 6226 of Willimantic falls within Connecticut, the United States - a mid-sized area by population. It sits within Southeastern Connecticut County.

Census data puts the population of this ZIP code at 19,344 residents. That's noticeably above the average for a Connecticut ZIP code, which sits near 12,717 people.

Population density runs around 1,041 people per sq. mile, making it a suburban area.

This ZIP code sits alongside neighboring areas like Stamford, Bristol, Danbury within Connecticut.