Guilford, Connecticut ZIP code
What is the ZIP code for Guilford, CT?
06437
1 for street addresses
Guilford is in New Haven County, Connecticut. About 22,067 people live in Guilford ZIP codes; the most populated is 06437 with 22,067 residents. The city is in the Eastern Time zone and uses area codes 203, 475, 860 and 959.
| City | Guilford, CT |
|---|---|
| State | Connecticut |
| County | New Haven County |
| ZIP codes | 1 |
| Population (ZIP areas) | about 22,067 |
| Time zone | Eastern Time · now |
| Area codes | 203, 475, 860, 959 |
All Guilford ZIP codes
| ZIP code | Type | Population | Median income |
|---|---|---|---|
| 06437 | Standard | 22,067 | $137,615 |
Population and income: U.S. Census Bureau, American Community Survey 5-year estimates. PO Box and single-organization ZIP codes have no residents.
Cities near Guilford
- Madison, CT 4.3 mi
- North Branford, CT 4.5 mi
- Branford, CT 6.4 mi
- Northford, CT 7.1 mi
- Killingworth, CT 7.5 mi
- Clinton, CT 8.9 mi
- North Haven, CT 9.6 mi
- Durham, CT 10.3 mi
- New Haven, CT 11.9 mi
- Wallingford, CT 11.9 mi
Questions
- What is the ZIP code for Guilford, CT?
- The ZIP code for Guilford, Connecticut is 06437.
- What county is Guilford, CT in?
- Guilford ZIP codes are in New Haven County.
- What area code is Guilford, CT?
- Guilford uses area codes 203, 475, 860 and 959.