ZIP Code 05821

05821 is one of Vermont's ZIP codes, delivering to addresses in Barnet, Caledonia County.

City: Barnet
County: Caledonia County
State: Vermont
Prefix: 058xx

Where this code sits

05821 is part of the 058xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Barnet.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 05821 delivers to without sharing its boundary.

802 Area code 802

ZIP codes nearest 05821

The ZIP codes whose reference points sit closest to 05821.
ZIP code	Distance	Delivers to
ZIP code 03771	4.0 mi	Monroe, NH
ZIP code 05862	4.5 mi	Peacham, VT
ZIP code 05861	4.8 mi	Passumpsic, VT
ZIP code 05042	6.3 mi	East Ryegate, VT
ZIP code 05828	8.2 mi	Danville, VT
ZIP code 05819	8.4 mi	Saint Johnsbury, VT
ZIP code 05069	8.4 mi	South Ryegate, VT
ZIP code 05848	9.0 mi	Lower Waterford, 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 05821, plotted from its record coordinates.

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

Scope ZIP code 05821. 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.