Zip Code 06786 — Terryville, CT

ZIP Code 06786 is associated with Terryville, CT, in Naugatuck Valley County. The listed population estimate is 9,768; estimated density is 263.1 people per square mile. Among records with population estimates, it ranks #18 of 26 in Naugatuck Valley County and #129 of 285 in CT.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (41.669120, -73.015020)

Data MetricLocal Statistic
Postal / Zip Code06786
Primary CityTerryville
State / ProvinceCT
CountyNaugatuck Valley
Total Population9,768
Population Density263.1 people/sq mi
TimezoneAmerica/New_York

How 06786 Compares

MetricZIP 06786Naugatuck Valley County recordsCT records
Population estimate9,768455,072 (sum)3,624,508 (sum)
Population Density263.1 /sq mi----
County population rank#18 of 26----
State population rank#129 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 06782Plymouth1.9 mi1,978
ZIP 06787Thomaston3.6 mi7,509
ZIP 06010Bristol3.9 mi61,684
ZIP 06716Wolcott5.2 mi16,113
ZIP 06778Northfield5.6 mi1,574

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 →