ZIP code · Chili · Wisconsin · United States
ZIP code 54420 — Chili
ZIP code 54420 serves Chili, Wisconsin.
- Postal code
- 54420Single source Value from one source, not cross-checked.
- City
- Chili
- County
- Clark FIPS 55019
- State
- Wisconsin
- Country
- United States
- Coordinates
- 44.6301, -90.3600 — precision precise (locality)
View on OpenStreetMap - Population
- 1,365 (ZCTA, ACS 5-year)
- Population density
- 34 / sq mi
- Land area
- 40.4 sq mi (104.7 km²) (ZCTA, ACS 5-year)
- Median household income
- $77,500
- Per-capita income
- $30,060
- Median age
- 35.8
- Households
- 464
- Housing units
- 507
- Median home value
- $172,500
- Median gross rent
- $544 / month
- Congressional district
- WI-7 (119th Congress)
- USDA hardiness zone
- 4b (-25 to -20 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/Chicago (UTC−6 / UTC−5 DST)
Tools: compare 54420 with another ZIP · ZIPs within 25 miles · distance from 54420
Map of ZIP code 54420
Climate — monthly normals
Warmest month Jul (avg high 80°F), coldest Jan (avg low 7°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 23 | 27 | 39 | 54 | 67 | 76 | 80 | 78 | 70 | 56 | 41 | 28 |
| Avg low °F | 7 | 10 | 22 | 33 | 45 | 55 | 58 | 57 | 49 | 37 | 25 | 14 |
| Precip in | 0.7 | 0.5 | 1.3 | 2.2 | 3.0 | 3.8 | 3.0 | 3.2 | 3.0 | 2.0 | 1.2 | 0.9 |
NOAA 1991–2020 climate normals from the nearest station: MARSHFIELD MUNI AP (8.5 mi) · NOAA NCEI
Places in ZIP 54420
- 2 parks
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