Zip Code 06770 — Naugatuck, CT
06770 is a ZIP Code associated with Naugatuck, CT, located within Naugatuck Valley. 06770 ranks #3 out of 26 ZIP codes in Naugatuck Valley County by population (and #24 out of 288 in CT). The area supports an estimated population of 31,823 residents across Data Pending housing units, with a population density of 750.2 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (41.489130, -73.051810)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 06770 |
| Primary City | Naugatuck |
| State / Province | CT |
| County | Naugatuck Valley |
| Total Population | 31,823 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 750.2 people/sq mi |
| Timezone | America/New_York |
How 06770 Compares
| Metric | ZIP 06770 | Naugatuck Valley County | CT State Average |
|---|
| Population | 31,823 | 455,072 (Total) | 3,624,508 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 750.2 /sq mi | -- | -- |
| County Pop Rank | #3 of 26 | -- | -- |
Nearby ZIP Codes
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 →