ZIP Code 06370

06370 is one of Connecticut's ZIP codes, delivering to addresses in Oakdale, Southeastern Connecticut Planning Region.

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

Where this code sits

06370 is part of the 063xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Oakdale.

Oakdale Connecticut ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 06370 delivers to without sharing its boundary.

ZIP codes nearest 06370

The ZIP codes whose reference points sit closest to 06370.
ZIP code	Distance	Delivers to
ZIP code 06353	2.1 mi	Montville, CT
ZIP code 06382	4.1 mi	Uncasville, CT
ZIP code 06420	4.6 mi	Salem, CT
ZIP code 06334	5.3 mi	Bozrah, CT
ZIP code 06375	6.0 mi	Quaker Hill, CT
ZIP code 06335	7.0 mi	Gales Ferry, CT
ZIP code 06389	7.1 mi	Yantic, CT
ZIP code 06349	7.1 mi	Groton, 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 06370, plotted from its record coordinates.

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

Scope ZIP code 06370. 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.