ZIP code · Birchwood · Wisconsin · United States

ZIP code 54817 — Birchwood

ZIP code 54817 serves Birchwood, Wisconsin.

Postal code
54817
Single source Value from one source, not cross-checked.
City
Birchwood
County
Washburn FIPS 55129
State
Wisconsin
Country
United States
Coordinates
45.6403, -91.5776 — precision precise (locality)
View on OpenStreetMap
Population
2,105 (ZCTA, ACS 5-year)
Population density
13 / sq mi
Land area
160 sq mi (414.3 km²) (ZCTA, ACS 5-year)
Median household income
$85,000
Per-capita income
$44,466
Median age
57.8
Households
986
Housing units
2,414
Median home value
$259,100
Median gross rent
$613 / month
Congressional district
WI-7 (119th Congress)
USDA hardiness zone
4a (-30 to -25 °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 codes
534, 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 °F222739536775797769553927
Avg low °F2417294051555346342210
Precip in1.31.52.23.54.65.35.14.54.33.82.31.9

NOAA 1991–2020 climate normals from the nearest station: COUDERAY 7 W (12.4 mi) · NOAA NCEI

Places in ZIP 54817

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