ZIP code · Fond Du Lac · Wisconsin · United States
ZIP code 54937 — Fond Du Lac
ZIP code 54937 serves Fond Du Lac, Wisconsin.
- Postal code
- 54937Single source Value from one source, not cross-checked.
- City
- Fond Du Lac
- County
- Fond du Lac FIPS 55039
- State
- Wisconsin
- Country
- United States
- Coordinates
- 43.7650, -88.6057 — precision precise (locality)
View on OpenStreetMap - Population
- 21,877 (ZCTA, ACS 5-year)
- Population density
- 182 / sq mi
- Land area
- 120.1 sq mi (311.1 km²) (ZCTA, ACS 5-year)
- Median household income
- $79,212
- Per-capita income
- $41,843
- Median age
- 46.1
- Households
- 8,889
- Housing units
- 9,473
- Median home value
- $262,000
- Median gross rent
- $1,097 / month
- Congressional district
- 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
- 920Telephone 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.
Tools: compare 54937 with another ZIP · ZIPs within 25 miles · distance from 54937
Map of ZIP code 54937
Climate — monthly normals
Warmest month Jul (avg high 82°F), coldest Jan (avg low 11°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 27 | 30 | 42 | 56 | 68 | 78 | 82 | 80 | 73 | 59 | 45 | 32 |
| Avg low °F | 11 | 14 | 24 | 35 | 47 | 57 | 61 | 59 | 51 | 40 | 29 | 18 |
| Precip in | 0.7 | 0.7 | 1.7 | 2.8 | 3.3 | 4.1 | 3.4 | 3.5 | 2.9 | 2.5 | 1.8 | 0.9 |
NOAA 1991–2020 climate normals from the nearest station: FOND DU LAC CO AP (6.0 mi) · NOAA NCEI
Places in ZIP 54937
- 19 schools
- 1 hospitals & clinics
- 1 pharmacies
- 2 supermarkets
- 8 restaurants & cafés
- 16 parks
- 3 playgrounds
- 2 gyms & sports centres
- 1 libraries
- 3 places of worship
- 2 banks
- 7 gas stations
- 5 EV charging stations
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