Thomaston, CT ZIP codes

1 ZIP/ZCTA intersecting this Census place (CDP) in Litchfield County.

ACS 2023 population

2,073

Median household income

$81,667

Median home value

$236,900

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Thomaston (GEOID 0975660). Methodology

Combined population of ZIP/ZCTAs intersecting this place: 7,493 (1 ZIPs).

Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology

Map of Thomaston, CT

Census place boundary and intersecting ZIP Code Tabulation Areas for Thomaston, CT — Census place boundary for Thomaston, CT. Intersecting ZCTAs may extend past the city limit. Not a USPS city limit. Boundaries: U.S. Census Bureau. Methodology · Data sources

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ZIP/ZCTA overlap with Thomaston

Population overlap

Share of each ZIP/ZCTA’s population located within Thomaston, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.

0678725.6%
USPS primary city

ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

ZIP codes intersecting Thomaston

ZIP	City	County	Population	Income
06787	Thomaston	Litchfield County	7,493	$103,843

USPS associates these ZIPs with Thomaston

These codes list Thomaston as a primary or acceptable city. They are not used for the ACS headline.

ZIP	City	County	Population	Income
06778	Northfield	Litchfield County	1,618	$108,750