ZIP Code 06389

06389 is one of Connecticut's ZIP codes, delivering to addresses in Yantic, Southeastern Connecticut Planning Region.

City: Yantic
Planning region: Southeastern Connecticut Planning Region
State: Connecticut
Prefix: 063xx

Where this code sits

06389 is part of the 063xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Yantic.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 06389 delivers to without sharing its boundary.

ZIP codes nearest 06389

The ZIP codes whose reference points sit closest to 06389.
ZIP code	Distance	Delivers to
ZIP code 06360	2.5 mi	Norwich, CT
ZIP code 06334	2.6 mi	Bozrah, CT
ZIP code 06380	3.7 mi	Taftville, CT
ZIP code 06336	4.0 mi	Gilman, CT
ZIP code 06254	4.0 mi	North Franklin, CT
ZIP code 06330	5.2 mi	Baltic, CT
ZIP code 06383	5.2 mi	Versailles, CT
ZIP code 06353	5.8 mi	Montville, 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 06389, plotted from its record coordinates.

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

Scope ZIP code 06389. 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.