ZIP code · Hammond · Wisconsin · United States

ZIP code 54015 — Hammond

ZIP code 54015 serves Hammond, Wisconsin.

Postal code
54015
Single source Value from one source, not cross-checked.
City
Hammond
County
St. Croix FIPS 55109
State
Wisconsin
Country
United States
Coordinates
44.9670, -92.4472 — precision precise (locality)
View on OpenStreetMap
Population
4,107 (ZCTA, ACS 5-year)
Population density
117 / sq mi
Land area
35 sq mi (90.7 km²) (ZCTA, ACS 5-year)
Median household income
$109,143
Per-capita income
$40,950
Median age
37.4
Households
1,466
Housing units
1,528
Median home value
$285,900
Median gross rent
$951 / month
Congressional district
WI-7 (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
715
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 79°F), coldest Jan (avg low 2°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F202637546676797771564027
Avg low °F2519334556595749362310
Precip in0.80.81.52.84.05.24.14.93.42.81.61.1

NOAA 1991–2020 climate normals from the nearest station: BALDWIN (2.8 mi) · NOAA NCEI

Places in ZIP 54015

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