ZIP code · South Burlington · Vermont · United States
ZIP code 05403 — South Burlington
ZIP code 05403 serves South Burlington, Vermont.
- Postal code
- 05403Single source Value from one source, not cross-checked.
- City
- South Burlington
- County
- Chittenden FIPS 50007
- State
- Vermont
- Country
- United States
- Coordinates
- 44.4513, -73.1796 — precision precise (locality)
View on OpenStreetMap - Population
- 20,385 (ZCTA, ACS 5-year)
- Population density
- 1,245 / sq mi
- Land area
- 16.4 sq mi (42.4 km²) (ZCTA, ACS 5-year)
- Median household income
- $97,041
- Per-capita income
- $58,409
- Median age
- 38.8
- Households
- 9,285
- Housing units
- 9,565
- Median home value
- $399,100
- Median gross rent
- $1,755 / month
- Congressional district
- VT At-large (119th Congress)
- USDA hardiness zone
- 5a (-20 to -15 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/New_York (UTC−5 / UTC−4 DST)
- Area code
- 802 (from the nearest rate centre)Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
Tools: compare 05403 with another ZIP · ZIPs within 25 miles · distance from 05403
Nearby localities
Map of ZIP code 05403
Climate — monthly normals
Warmest month Jul (avg high 82°F), coldest Jan (avg low 13°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 29 | 32 | 41 | 55 | 69 | 78 | 82 | 81 | 73 | 59 | 46 | 35 |
| Avg low °F | 13 | 14 | 24 | 36 | 48 | 57 | 62 | 61 | 53 | 42 | 32 | 21 |
| Precip in | 2.1 | 1.8 | 2.2 | 3.1 | 3.8 | 4.3 | 4.1 | 3.5 | 3.7 | 3.8 | 2.7 | 2.5 |
NOAA 1991–2020 climate normals from the nearest station: BURLINGTON INTL AP (1.9 mi) · NOAA NCEI
Places in ZIP 05403
- 10 schools
- 14 hospitals & clinics
- 19 doctors & dentists
- 5 pharmacies
- 8 supermarkets
- 57 restaurants & cafés
- 3 bars & pubs
- 12 parks
- 14 playgrounds
- 12 gyms & sports centres
- 2 libraries
- 3 post offices
- 9 places of worship
- 19 banks
- 17 gas stations
- 7 EV charging stations
- 3 police & fire stations
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page