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Naugatuck, CT ZIP Code

Naugatuck, Connecticut has one ZIP code: .

Mail addressed to Naugatuck covers nearby places too.

Where the 06770 ZIP code reaches

ZIP code map of Naugatuck, CT1 ZIP code area in Naugatuck: 06770. Dashed line: Naugatuck city limits. Grey areas: neighboring towns.0677006770OxfordProspectMiddleburyBeacon FallsBethanyWaterbury06770OxfordProspectMiddleburyBeacon FallsBethanyWaterbury

Tap or point to an area to see its ZIP code.Full-size map

Dashed line: Naugatuck borough limits.

Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).

Check an address in Naugatuck

Street ranges from the Census Bureau, 2026. PO box and organization ZIP codes are not found by street. A new street may be missing: address not found?

Naugatuck ZIP code questions

What is the main ZIP code for Naugatuck?

06770, the ZIP code of the main Naugatuck post office at 170 Water St.

What county is Naugatuck in?

Naugatuck Valley Planning Region.

ZIP codes for towns near Naugatuck

Waterbury, CT15 ZIP codes: 06701, 06702, 06704 and more · 5 milesHamden, CT3 ZIP codes: 06514, 06517, 06518 · 9 milesSouthington, CT2 ZIP codes: 06479, 06489 · 12 milesWallingford, CT4 ZIP codes: 06492 and more · 13 milesShelton, CT1 ZIP code: 06484 · 13 milesMeriden, CT2 ZIP codes: 06450, 06451 · 14 miles

More towns near Naugatuck: New Haven, Bristol, West Haven, Trumbull, Milford, New Britain, Stratford, Middletown, Newington.

Sources and last checked

USPS ZIP Locale Detail (October 1, 2026), GeoNames (CC BY 4.0), U.S. Census Bureau, HUD-USPS crosswalk.

Checked October 20, 2026. Sources · How we build our lists · Corrections