ZIP code · Fredonia · Wisconsin · United States
ZIP code 53021 — Fredonia
ZIP code 53021 serves Fredonia, Wisconsin.
- Postal code
- 53021Single source Value from one source, not cross-checked.
- City
- Fredonia
- County
- Ozaukee FIPS 55089
- State
- Wisconsin
- Country
- United States
- Coordinates
- 43.4770, -87.9612 — precision precise (locality)
View on OpenStreetMap - Population
- 4,421 (ZCTA, ACS 5-year)
- Population density
- 132 / sq mi
- Land area
- 33.4 sq mi (86.6 km²) (ZCTA, ACS 5-year)
- Median household income
- $84,083
- Per-capita income
- $41,616
- Median age
- 40.8
- Households
- 1,711
- Housing units
- 1,809
- Median home value
- $278,000
- Median gross rent
- $987 / month
- Congressional districts
- WI-6 (also WI-5) (119th Congress)
- USDA hardiness zone
- 5b (-15 to -10 °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)
- Area code
- 262 (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 53021 with another ZIP · ZIPs within 25 miles · distance from 53021
Map of ZIP code 53021
Climate — monthly normals
Warmest month Jul (avg high 80°F), coldest Jan (avg low 11°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 27 | 31 | 40 | 52 | 63 | 74 | 80 | 78 | 71 | 58 | 44 | 33 |
| Avg low °F | 11 | 13 | 23 | 33 | 44 | 54 | 60 | 59 | 50 | 39 | 28 | 18 |
| Precip in | 1.4 | 1.3 | 2.0 | 3.6 | 3.7 | 3.9 | 3.5 | 3.3 | 2.8 | 2.7 | 2.0 | 1.8 |
NOAA 1991–2020 climate normals from the nearest station: BELGIUM WWTP (5.9 mi) · NOAA NCEI
Places in ZIP 53021
- 5 schools
- 1 restaurants & cafés
- 1 bars & pubs
- 11 parks
- 7 playgrounds
- 1 gyms & sports centres
- 1 post offices
- 2 places of worship
- 1 banks
- 2 gas stations
- 1 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