06438 Sales Tax Rate

Haddam, CT is in zip code 06438. The current (and Dec, 2019) total local sales tax rate in Haddam, CT is 6.350%.

Sales Tax Breakdown

DistrictRate
Connecticut State6.350%
Middlesex County0.000%
Haddam0.000%
Total 6.350%

Haddam Details

Haddam, CT is in Middlesex County. Haddam is in the following zip codes: 06438.