ZIP code · Fairwater · Wisconsin · United States
ZIP code 53931 — Fairwater
ZIP code 53931 serves Fairwater, Wisconsin.
- Postal code
- 53931Single source Value from one source, not cross-checked.
- City
- Fairwater
- County
- Fond du Lac FIPS 55039
- State
- Wisconsin
- Country
- United States
- Coordinates
- 43.7475, -88.8665 — precision precise (locality)
View on OpenStreetMap - Population
- 368 (ZCTA, ACS 5-year)
- Population density
- 502 / sq mi
- Land area
- 0.7 sq mi (1.9 km²) (ZCTA, ACS 5-year)
- Median household income
- $81,667
- Per-capita income
- $29,141
- Median age
- 30.9
- Households
- 132
- Housing units
- 144
- Median home value
- $130,200
- Median gross rent
- $1,100 / month
- Congressional district
- WI-6 (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
- 920 (from the nearest rate centre)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.
Tools: compare 53931 with another ZIP · ZIPs within 25 miles · distance from 53931
Map of ZIP code 53931
Climate — monthly normals
Warmest month Jul (avg high 82°F), coldest Jan (avg low 9°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 26 | 30 | 42 | 56 | 68 | 78 | 82 | 80 | 72 | 59 | 44 | 32 |
| Avg low °F | 9 | 10 | 21 | 33 | 45 | 55 | 59 | 56 | 48 | 37 | 26 | 15 |
| Precip in | 1.4 | 1.4 | 2.0 | 3.5 | 4.3 | 4.6 | 4.3 | 4.2 | 3.3 | 2.9 | 2.2 | 1.6 |
NOAA 1991–2020 climate normals from the nearest station: MARKESAN (7.3 mi) · NOAA NCEI
Places in ZIP 53931
- 1 gas 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