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06339 Sales Tax Rate

The sales tax rate for ZIP code 06339 in Mashantucket, CT is 6.35%: 6.35% state tax.

ZIP code 06339 crosses city and county lines, so it can have more than one sales tax rate. The rates below belong to the cities and county areas that overlap this ZIP code (based on U.S. Census Bureau ZIP Code Tabulation Areas). Use the calculator with your city, or the state's official address lookup, for an exact address.

State tax
6.35%
County tax
0%
City tax
0%
Special district tax
0%
Combined rate
6.35%

Source: Connecticut Department of Revenue Services (verified Sept 27, 2026); ZIP areas: U.S. Census Bureau 2020 ZCTA relationship files.