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Branford, CT ZIP code

The ZIP code for Branford, Connecticut is 06405. It is in New Haven County.

Population in these ZIPs
28,217
Avg. median income
$105,200population-weighted
Typical home value
$461,100population-weighted
Metro area
New Haven, CT
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ZIP codes within 10 miles

Branford, CT ZIP code list

Branford, CT ZIP codes
ZIP codePopulationMedian incomeTypical home value
0640528,217$105,225$461,100

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

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Frequently asked questions

What is the ZIP code for Branford, CT?

The ZIP code for Branford, CT is 06405.

What county is Branford, Connecticut in?

Branford ZIP codes are in New Haven County.