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6437
Guilford, Connecticut
South Central Connecticut · 🇺🇸 United States
ZIP Code
Population
22,067
Density/mi²
180
Complete ZIP Code Details
ZIP Code6437
CityGuilford
StateConnecticut (CT)
CountySouth Central Connecticut
TimezoneAmerica/New_York
Coordinates41.3344400, -72.7005100
Population22,067
ZIP TypeSTANDARD
CountryUnited States

About 6437 - Guilford, Connecticut

Located in Connecticut, the United States is home to the mid-sized community of Guilford, served by ZIP code 6437. It sits within South Central Connecticut County.

Around 22,067 people live in the 6437 ZIP code area. That's noticeably above the average for a Connecticut ZIP code, which sits near 12,717 people.

Population density runs around 180 people per sq. mile, making it a rural area.

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

6437 vs. Connecticut Average
Population Share vs. Nearby ZIP Codes
Frequently Asked Questions
What is the ZIP code for Guilford?

The ZIP code for Guilford, Connecticut is 6437.

What county is 6437 located in?

6437 is located in South Central Connecticut County, Connecticut.

What is the population of 6437?

The population of 6437 (Guilford) is approximately 22,067 people.

Is 6437 bigger or smaller than a typical Connecticut ZIP code?

6437 is more populated than the typical Connecticut ZIP code, which averages around 12,717 people.

What are the ZIP code codes near 6437?

ZIP code codes near 6437 include 6902, 6010, 6810.