ZIP Code 05648

05648 is one of Vermont's ZIP codes, delivering to addresses in Calais, Washington County.

City: Calais
County: Washington County
State: Vermont
Prefix: 056xx

Where this code sits

05648 is part of the 056xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Calais.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 05648 delivers to without sharing its boundary.

802 Area code 802

ZIP codes nearest 05648

The ZIP codes whose reference points sit closest to 05648.
ZIP code	Distance	Delivers to
ZIP code 05650	1.8 mi	East Calais, VT
ZIP code 05640	2.9 mi	Adamant, VT
ZIP code 05682	4.3 mi	Worcester, VT
ZIP code 05681	5.5 mi	Woodbury, VT
ZIP code 05658	6.6 mi	Marshfield, VT
ZIP code 05651	7.7 mi	East Montpelier, VT
ZIP code 05647	8.3 mi	Cabot, VT
ZIP code 05667	9.4 mi	Plainfield, 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 05648, plotted from its record coordinates.

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

Scope ZIP code 05648. 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.