Home > CT > Naugatuck Valley County > Waterbury > Zip 06704

Zip Code 06704 — Waterbury, CT

06704 is a ZIP Code associated with Waterbury, CT, located within Naugatuck Valley. The postal region supports an estimated population of 31,713 residents across Data Pending housing units, with a population density of 1,516.2 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (41.586010, -73.032960)

Data MetricLocal Statistic
Postal / Zip Code06704
Primary CityWaterbury
State / ProvinceCT
CountyNaugatuck Valley
Total Population31,713
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density1,516.2 people/sq mi
TimezoneAmerica/New_York

How 06704 Compares

MetricZIP 06704Naugatuck Valley CountyCT State Average
Population31,713455,0723,624,508
Median IncomeData PendingN/AN/A
Population Density1,516.2 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 06710Waterbury1.3 mi9,942N/A
Zip 06702Waterbury2.1 mi2,946N/A
Zip 06779Oakville2.5 mi8,364N/A
Zip 06708Waterbury3.1 mi29,594N/A
Zip 06716Wolcott3.3 mi16,113N/A

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 →