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US ZIP Code Profile

ZIP Code 05404
Winooski, Vermont

ZIP code 05404 is in Winooski, located in Chittenden County, Vermont, within the Burlington-South Burlington metro area. Its 2020 Census population was 7,981. The estimated median adjusted gross income per tax return is $44,400, and about 2% of filers report $200,000 or more.

2020 Population
7,981
Census ZCTA
County
Chittenden
FIPS 50007
Median income (est.)
$44,400
IRS SOI 2022
Land Area
1.412 mi²
+ 0.077 mi² water

01Location & Geography

Authoritative geographic identifiers from the U.S. Census Bureau, ANSI, and FIPS standards.

Primary CityWinooski, VT
CountyChittenden County (FIPS 50007)
StateVermont (FIPS 50)
Metro Area (MSA)Burlington-South Burlington, VT Metro Area (15540)
Census Region / DivisionNortheast Region · New England Division
Coordinates44.495586, -73.18486
Land / Water Area1.412 mi² land · 0.077 mi² water

02Income & Economics

Distribution of the 4,040 individual tax returns filed in 05404 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
26.0%
$25K–$50K
30.9%
$50K–$75K
19.6%
$75K–$100K
10.2%
$100K–$200K
11.1%
$200K+
2.2%
The $200,000+ bracket accounts for 17% of 05404's total adjusted gross income, from 2% of returns — a concentration that drives the gap between the median ($44,400) and the average.
Estimated median = median adjusted gross income per tax return, interpolated from IRS SOI brackets. Differs from U.S. Census household income.

03Income Over Time

Year-over-year change in 05404's IRS income metrics, 2020–2022.

Median income (2021→2022)
$44,400
▲ 5.5%
Filers earning $200K+
2.2%
▼ 0.2 pt
Total filers
4,040
▼ 2.9%
GET /zipc/v2/zipcodes/05404/soi?year=… $39K 2020 $42K 2021 $44K 2022
Median = adjusted gross income per return, interpolated from IRS SOI brackets. Figures are nominal (not inflation-adjusted).

04Population Trend

Decennial U.S. Census population for the 05404 ZCTA.

2000
6,561
 
2010
7,240
▲ +10.3%
2020
7,981
▲ +10.2%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 05404. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 05404

Winooski and its immediate neighbors, sorted by distance.

3 mi
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Distance from 05404 to any ZIP

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06USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypeBranch
Carrier Route SortD
USPS Finance Number501008
City AliasesWinooski

07Frequently Asked Questions

What county is ZIP code 05404 in?

ZIP code 05404 is in Chittenden County, Vermont (county FIPS code 50007).

What city is ZIP code 05404?

The primary USPS city for 05404 is Winooski, VT.

What metro area (MSA) is 05404 in?

05404 is part of the Burlington-South Burlington, VT Metro Area (MSA code 15540).

What is the population of ZIP code 05404?

The 2020 Census population of 05404 was 7,981 residents.

What is the median income in ZIP code 05404?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 05404 is about $44,400, with around 2% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.