ZIP code · Mason · Wisconsin · United States
ZIP code 54856 — Mason
ZIP code 54856 serves Mason, Wisconsin.
- Postal code
- 54856Single source Value from one source, not cross-checked.
- City
- Mason
- County
- Bayfield FIPS 55007
- State
- Wisconsin
- Country
- United States
- Coordinates
- 46.4399, -91.1318 — precision precise (locality)
View on OpenStreetMap - Population
- 1,585 (ZCTA, ACS 5-year)
- Population density
- 8 / sq mi
- Land area
- 211.3 sq mi (547.3 km²) (ZCTA, ACS 5-year)
- Median household income
- $69,091
- Per-capita income
- $32,628
- Median age
- 51.9
- Households
- 658
- Housing units
- 1,038
- Median home value
- $182,700
- Median gross rent
- $1,113 / month
- Congressional district
- WI-7 (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
- 715Telephone 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 54856 with another ZIP · ZIPs within 25 miles · distance from 54856
Map of ZIP code 54856
Climate — monthly normals
Warmest month Jul (avg high 77°F), coldest Jan (avg low 3°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 19 | 25 | 37 | 50 | 64 | 73 | 77 | 75 | 68 | 53 | 36 | 24 |
| Avg low °F | 3 | 6 | 18 | 28 | 41 | 51 | 56 | 55 | 48 | 35 | 23 | 11 |
| Precip in | 1.2 | 1.1 | 2.1 | 3.2 | 4.1 | 3.7 | 5.2 | 3.5 | 3.8 | 3.2 | 2.1 | 1.6 |
NOAA 1991–2020 climate normals from the nearest station: DRUMMOND (9.8 mi) · NOAA NCEI
Places in ZIP 54856
- 1 restaurants & cafés
- 4 bars & pubs
- 4 parks
- 2 playgrounds
- 1 post offices
- 4 places of worship
- 1 gas stations
- 1 police & fire 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