ZIP code · Boscobel · Wisconsin · United States

ZIP code 53805 — Boscobel

ZIP code 53805 serves Boscobel, Wisconsin.

Postal code
53805
Single source Value from one source, not cross-checked.
City
Boscobel
County
Grant FIPS 55043
State
Wisconsin
Country
United States
Coordinates
43.1393, -90.7061 — precision precise (locality)
View on OpenStreetMap
Population
5,569 (ZCTA, ACS 5-year)
Population density
42 / sq mi
Land area
131.9 sq mi (341.7 km²) (ZCTA, ACS 5-year)
Median household income
$57,137
Per-capita income
$30,566
Median age
39.4
Households
2,081
Housing units
2,358
Median home value
$147,300
Median gross rent
$687 / month
Congressional district
WI-3 (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
608
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 84°F), coldest Jan (avg low 10°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F293447617281848376634734
Avg low °F101425364757615951382817
Precip in1.01.01.93.64.35.23.84.13.42.51.91.3

NOAA 1991–2020 climate normals from the nearest station: BOSCOBEL AP (1.9 mi) · NOAA NCEI

Places in ZIP 53805

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