ZIP code · Mount Calvary · Wisconsin · United States
ZIP code 53057 — Mount Calvary
ZIP code 53057 serves Mount Calvary, Wisconsin.
- Postal code
- 53057Single source Value from one source, not cross-checked.
- City
- Mount Calvary
- County
- Fond du Lac FIPS 55039
- State
- Wisconsin
- Country
- United States
- Coordinates
- 43.8142, -88.2399 — precision precise (locality)
View on OpenStreetMap - Population
- 1,905 (ZCTA, ACS 5-year)
- Population density
- 60 / sq mi
- Land area
- 31.6 sq mi (81.7 km²) (ZCTA, ACS 5-year)
- Median household income
- $99,107
- Per-capita income
- $37,195
- Median age
- 50
- Households
- 733
- Housing units
- 767
- Median home value
- $229,800
- Median gross rent
- $688 / month
- Congressional district
- WI-6 (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
- 920Telephone 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 53057 with another ZIP · ZIPs within 25 miles · distance from 53057
Map of ZIP code 53057
Climate — monthly normals
Warmest month Jul (avg high 80°F), coldest Jan (avg low 9°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 25 | 28 | 40 | 53 | 66 | 76 | 80 | 78 | 71 | 57 | 43 | 31 |
| Avg low °F | 9 | 12 | 22 | 34 | 46 | 56 | 61 | 59 | 51 | 39 | 27 | 16 |
| Precip in | 1.2 | 1.1 | 1.9 | 3.1 | 3.4 | 4.4 | 3.6 | 3.5 | 3.2 | 2.8 | 1.9 | 1.5 |
NOAA 1991–2020 climate normals from the nearest station: FOND DU LAC WWTP (10.7 mi) · NOAA NCEI
Places in ZIP 53057
- 2 schools
- 1 parks
- 1 gyms & sports centres
- 2 places of worship
- 1 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