ZIP code · Rubicon · Wisconsin · United States

ZIP code 53078 — Rubicon

ZIP code 53078 serves Rubicon, Wisconsin.

Postal code
53078
Single source Value from one source, not cross-checked.
City
Rubicon
County
Dodge FIPS 55027
State
Wisconsin
Country
United States
Coordinates
43.3121, -88.4528 — precision precise (locality)
View on OpenStreetMap
Population
1,743 (ZCTA, ACS 5-year)
Population density
52 / sq mi
Land area
33.5 sq mi (86.9 km²) (ZCTA, ACS 5-year)
Median household income
$95,912
Per-capita income
$48,243
Median age
49.4
Households
749
Housing units
749
Median home value
$343,900
Median gross rent
$1,074 / month
Congressional district
WI-5 (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
920 (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.

Climate — monthly normals

Warmest month Jul (avg high 80°F), coldest Jan (avg low 9°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F263041546777807972594431
Avg low °F91122334454585648372615
Precip in1.51.31.83.43.84.83.93.73.22.92.11.7

NOAA 1991–2020 climate normals from the nearest station: HARTFORD WWTP (2.5 mi) · NOAA NCEI

Places in ZIP 53078

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