ZIP code · Brillion · Wisconsin · United States

ZIP code 54110 — Brillion

ZIP code 54110 serves Brillion, Wisconsin.

Postal code
54110
Single source Value from one source, not cross-checked.
City
Brillion
County
Calumet FIPS 55015
State
Wisconsin
Country
United States
Coordinates
44.1779, -88.0833 — precision precise (locality)
View on OpenStreetMap
Population
5,708 (ZCTA, ACS 5-year)
Population density
89 / sq mi
Land area
64.1 sq mi (166 km²) (ZCTA, ACS 5-year)
Median household income
$85,682
Per-capita income
$38,566
Median age
40.4
Households
2,202
Housing units
2,328
Median home value
$218,300
Median gross rent
$801 / month
Congressional districts
WI-8 (also 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
920
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 82°F), coldest Jan (avg low 10°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F262941546877827972584431
Avg low °F101222334556595649382817
Precip in1.41.01.93.03.94.53.73.33.12.82.01.6

NOAA 1991–2020 climate normals from the nearest station: BRILLION (1.2 mi) · NOAA NCEI

Places in ZIP 54110

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