ZIP Code 05143

05143 is one of Vermont's ZIP codes, delivering to addresses in Chester, Windsor County.

City: Chester
County: Windsor County
State: Vermont
Prefix: 051xx

Where this code sits

05143 is part of the 051xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Chester.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 05143 delivers to without sharing its boundary.

802 Area code 802

ZIP codes nearest 05143

The ZIP codes whose reference points sit closest to 05143.
ZIP code	Distance	Delivers to
ZIP code 05150	5.4 mi	North Springfield, VT
ZIP code 05156	6.5 mi	Springfield, VT
ZIP code 05142	6.5 mi	Cavendish, VT
ZIP code 05153	7.1 mi	Proctorsville, VT
ZIP code 05146	8.5 mi	Grafton, VT
ZIP code 05151	8.8 mi	Perkinsville, VT
ZIP code 05149	9.0 mi	Ludlow, VT
ZIP code 05141	9.3 mi	Cambridgeport, 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 05143, plotted from its record coordinates.

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

Scope ZIP code 05143. 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.