ZIP code · Fremont · Wisconsin · United States
ZIP code 54940 — Fremont
ZIP code 54940 serves Fremont, Wisconsin.
- Postal code
- 54940Single source Value from one source, not cross-checked.
- City
- Fremont
- County
- Waupaca FIPS 55135
- State
- Wisconsin
- Country
- United States
- Coordinates
- 44.2379, -88.8449 — precision precise (locality)
View on OpenStreetMap - Population
- 4,502 (ZCTA, ACS 5-year)
- Population density
- 50 / sq mi
- Land area
- 90.5 sq mi (234.5 km²) (ZCTA, ACS 5-year)
- Median household income
- $87,900
- Per-capita income
- $42,580
- Median age
- 47.1
- Households
- 1,820
- Housing units
- 2,142
- Median home value
- $286,300
- Median gross rent
- $980 / month
- Congressional districts
- WI-6 (also WI-8) (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
- 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 54940 with another ZIP · ZIPs within 25 miles · distance from 54940
Map of ZIP code 54940
Climate — monthly normals
Warmest month Jul (avg high 81°F), coldest Jan (avg low 8°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 25 | 29 | 41 | 54 | 68 | 77 | 81 | 79 | 72 | 58 | 43 | 30 |
| Avg low °F | 8 | 11 | 22 | 33 | 45 | 55 | 59 | 58 | 49 | 38 | 26 | 15 |
| Precip in | 1.3 | 1.2 | 2.1 | 3.5 | 4.2 | 4.8 | 4.1 | 3.7 | 3.4 | 2.9 | 1.9 | 1.8 |
NOAA 1991–2020 climate normals from the nearest station: NEW LONDON (10.4 mi) · NOAA NCEI
Places in ZIP 54940
- 4 schools
- 4 restaurants & cafés
- 9 parks
- 4 playgrounds
- 2 post offices
- 1 places of worship
- 2 banks
- 4 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