ZIP code · La Farge · Wisconsin · United States

ZIP code 54639 — La Farge

ZIP code 54639 serves La Farge, Wisconsin.

Postal code
54639
Single source Value from one source, not cross-checked.
City
La Farge
County
Vernon FIPS 55123
State
Wisconsin
Country
United States
Coordinates
43.6000, -90.6365 — precision precise (locality)
View on OpenStreetMap
Population
2,640 (ZCTA, ACS 5-year)
Population density
30 / sq mi
Land area
89.4 sq mi (231.6 km²) (ZCTA, ACS 5-year)
Median household income
$57,446
Per-capita income
$29,382
Median age
37.8
Households
1,027
Housing units
1,204
Median home value
$180,700
Median gross rent
$680 / month
Congressional district
WI-3 (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
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 81°F), coldest Jan (avg low 11°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F242941566877817971574229
Avg low °F111425374859636153412817
Precip in1.10.91.53.54.44.74.64.13.73.11.91.3

NOAA 1991–2020 climate normals from the nearest station: CASHTON (12.2 mi) · NOAA NCEI

Places in ZIP 54639

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