ZIP Code 05666

05666 is one of Vermont's ZIP codes, delivering to addresses in North Montpelier, Washington County.

City: North Montpelier
County: Washington County
State: Vermont
Prefix: 056xx

Where this code sits

05666 is part of the 056xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to North Montpelier.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 05666 delivers to without sharing its boundary.

802 Area code 802

ZIP codes nearest 05666

The ZIP codes whose reference points sit closest to 05666.
ZIP code	Distance	Delivers to
ZIP code 05604	0.0 mi	Montpelier, VT
ZIP code 05609	0.0 mi	Montpelier, VT
ZIP code 05620	0.0 mi	Montpelier, VT
ZIP code 05633	0.0 mi	Montpelier, VT
ZIP code 05603	0.5 mi	Montpelier, VT
ZIP code 05602	0.5 mi	Montpelier, VT
ZIP code 05601	4.4 mi	Montpelier, VT
ZIP code 05651	4.8 mi	East Montpelier, VT

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 05666, plotted from its record coordinates.

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

Scope ZIP code 05666. 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.