ZIP code · Sun Prairie · Wisconsin · United States
ZIP code 53590 — Sun Prairie
ZIP code 53590 serves Sun Prairie, Wisconsin.
- Postal code
- 53590Single source Value from one source, not cross-checked.
- City
- Sun Prairie
- County
- Dane FIPS 55025
- State
- Wisconsin
- Country
- United States
- Coordinates
- 43.1869, -89.2227 — precision precise (locality)
View on OpenStreetMap - Population
- 43,965 (ZCTA, ACS 5-year)
- Population density
- 667 / sq mi
- Land area
- 65.9 sq mi (170.7 km²) (ZCTA, ACS 5-year)
- Median household income
- $96,497
- Per-capita income
- $47,832
- Median age
- 37.6
- Households
- 17,890
- Housing units
- 18,292
- Median home value
- $354,700
- Median gross rent
- $1,375 / month
- Congressional district
- WI-2 (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/Chicago (UTC−6 / UTC−5 DST)
- Area code
- 608Telephone 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 53590 with another ZIP · ZIPs within 25 miles · distance from 53590
Map of ZIP code 53590
Climate — monthly normals
Warmest month Jul (avg high 82°F), coldest Jan (avg low 12°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 27 | 31 | 44 | 57 | 69 | 79 | 82 | 80 | 73 | 60 | 45 | 32 |
| Avg low °F | 12 | 15 | 25 | 36 | 47 | 57 | 62 | 60 | 51 | 40 | 29 | 18 |
| Precip in | 1.5 | 1.5 | 2.3 | 3.8 | 4.1 | 5.3 | 4.5 | 4.2 | 3.4 | 2.8 | 2.2 | 1.6 |
NOAA 1991–2020 climate normals from the nearest station: MADISON DANE RGNL AP (7.0 mi) · NOAA NCEI
Places in ZIP 53590
- 22 schools
- 3 hospitals & clinics
- 6 doctors & dentists
- 3 pharmacies
- 8 supermarkets
- 67 restaurants & cafés
- 4 bars & pubs
- 72 parks
- 37 playgrounds
- 14 gyms & sports centres
- 1 libraries
- 2 post offices
- 8 places of worship
- 14 banks
- 11 gas stations
- 4 EV charging stations
- 5 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