ZIP Code 02666

02666 is one of Massachusetts's ZIP codes, delivering to addresses in Truro, Barnstable County.

City: Truro
County: Barnstable County
State: Massachusetts
Prefix: 026xx

Where this code sits

02666 is part of the 026xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Truro.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 02666 delivers to without sharing its boundary.

ZIP codes nearest 02666

The ZIP codes whose reference points sit closest to 02666.
ZIP code	Distance	Delivers to
ZIP code 02652	2.9 mi	North Truro, MA
ZIP code 02667	5.2 mi	Wellfleet, MA
ZIP code 02663	6.4 mi	South Wellfleet, MA
ZIP code 02657	7.7 mi	Provincetown, MA
ZIP code 02642	12 mi	Eastham, MA
ZIP code 02651	13 mi	North Eastham, MA
ZIP code 02643	16 mi	East Orleans, MA
ZIP code 02653	16 mi	Orleans, MA

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 02666, plotted from its record coordinates.

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

Scope ZIP code 02666. 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.