Zip Code 06787 — Thomaston, CT

ZIP Code 06787 is associated with Thomaston, CT, in Naugatuck Valley County. The listed population estimate is 7,509; estimated density is 235.8 people per square mile. Among records with population estimates, it ranks #22 of 26 in Naugatuck Valley County and #155 of 285 in CT.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (41.670330, -73.085680)

Data MetricLocal Statistic
Postal / Zip Code06787
Primary CityThomaston
State / ProvinceCT
CountyNaugatuck Valley
Total Population7,509
Population Density235.8 people/sq mi
TimezoneAmerica/New_York

How 06787 Compares

MetricZIP 06787Naugatuck Valley County recordsCT records
Population estimate7,509455,072 (sum)3,624,508 (sum)
Population Density235.8 /sq mi----
County population rank#22 of 26----
State population rank#155 of 285----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in CT

ZIP CodeCityDistancePopulation estimate
ZIP 06782Plymouth2.3 mi1,978
ZIP 06778Northfield3.2 mi1,574
ZIP 06786Terryville3.6 mi9,768
ZIP 06795Watertown4.1 mi13,889
ZIP 06779Oakville5.2 mi8,364

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →