ZIP code · Hillsboro · Wisconsin · United States
ZIP code 54634 — Hillsboro
ZIP code 54634 serves Hillsboro, Wisconsin.
- Postal code
- 54634Single source Value from one source, not cross-checked.
- City
- Hillsboro
- County
- Vernon FIPS 55123
- State
- Wisconsin
- Country
- United States
- Coordinates
- 43.5966, -90.4266 — precision precise (locality)
View on OpenStreetMap - Population
- 4,514 (ZCTA, ACS 5-year)
- Population density
- 32 / sq mi
- Land area
- 140.6 sq mi (364.1 km²) (ZCTA, ACS 5-year)
- Median household income
- $58,890
- Per-capita income
- $27,958
- Median age
- 35.9
- Households
- 1,585
- Housing units
- 1,888
- Median home value
- $180,800
- Median gross rent
- $739 / month
- Congressional district
- WI-3 (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)
- 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 54634 with another ZIP · ZIPs within 25 miles · distance from 54634
Map of ZIP code 54634
Climate — monthly normals
Warmest month Jul (avg high 80°F), coldest Jan (avg low 6°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 25 | 29 | 41 | 55 | 66 | 76 | 80 | 78 | 71 | 58 | 43 | 30 |
| Avg low °F | 6 | 8 | 20 | 32 | 44 | 54 | 57 | 55 | 46 | 36 | 25 | 13 |
| Precip in | 1.2 | 1.1 | 1.9 | 3.7 | 4.3 | 5.0 | 4.4 | 4.4 | 3.8 | 2.8 | 2.0 | 1.6 |
NOAA 1991–2020 climate normals from the nearest station: HILLSBORO 2SW (3.5 mi) · NOAA NCEI
Places in ZIP 54634
- 2 schools
- 1 hospitals & clinics
- 1 pharmacies
- 2 supermarkets
- 2 restaurants & cafés
- 1 bars & pubs
- 6 parks
- 1 libraries
- 1 post offices
- 1 places of worship
- 2 banks
- 2 gas 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