ZIP Code 06770

06770 is one of Connecticut's ZIP codes, delivering to addresses in Naugatuck, Naugatuck Valley Planning Region.

City: Naugatuck
Planning region: Naugatuck Valley Planning Region
State: Connecticut
Prefix: 067xx

Where this code sits

06770 is part of the 067xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Naugatuck.

Naugatuck Connecticut ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 06770 delivers to without sharing its boundary.

ZIP codes nearest 06770

The ZIP codes whose reference points sit closest to 06770.
ZIP code	Distance	Delivers to
ZIP code 06706	3.2 mi	Waterbury, CT
ZIP code 06712	3.7 mi	Prospect, CT
ZIP code 06403	3.8 mi	Beacon Falls, CT
ZIP code 06708	4.2 mi	Waterbury, CT
ZIP code 06762	4.4 mi	Middlebury, CT
ZIP code 06702	4.5 mi	Waterbury, CT
ZIP code 06701	4.6 mi	Waterbury, CT
ZIP code 06703	4.6 mi	Waterbury, CT

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 06770, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 06770. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.