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Zip Code 05403 — South Burlington, VT

05403 is a ZIP Code associated with South Burlington, VT, located within Chittenden. The postal region supports an estimated population of 20,614 residents across Data Pending housing units, with a population density of 486.1 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (44.447000, -73.172290)

Data Metric	Local Statistic
Postal / Zip Code	05403
Primary City	South Burlington
State / Province	VT
County	Chittenden
Total Population	20,614
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	486.1 people/sq mi
Timezone	America/New_York

How 05403 Compares

Metric	ZIP 05403	Chittenden County	VT State Average
Population	20,614	172,179	647,106
Median Income	Data Pending	N/A	N/A
Population Density	486.1 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 05405	Burlington	2.3 mi	3,136	N/A
Zip 05401	Burlington	2.9 mi	31,662	N/A
Zip 05404	Winooski	3.4 mi	8,293	N/A
Zip 05439	Colchester	3.4 mi	1,228	N/A
Zip 05495	Williston	4.2 mi	10,956	N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →