ZIP code · Sturgeon Bay · Wisconsin · United States
ZIP code 54235 — Sturgeon Bay
ZIP code 54235 serves Sturgeon Bay, Wisconsin.
- Postal code
- 54235Single source Value from one source, not cross-checked.
- City
- Sturgeon Bay
- County
- Door FIPS 55029
- State
- Wisconsin
- Country
- United States
- Coordinates
- 44.8438, -87.3753 — precision precise (locality)
View on OpenStreetMap - Population
- 17,845 (ZCTA, ACS 5-year)
- Population density
- 94 / sq mi
- Land area
- 190.3 sq mi (492.9 km²) (ZCTA, ACS 5-year)
- Median household income
- $68,141
- Per-capita income
- $47,708
- Median age
- 52.8
- Households
- 8,645
- Housing units
- 11,835
- Median home value
- $267,700
- Median gross rent
- $998 / month
- Congressional district
- WI-8 (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 54235 with another ZIP · ZIPs within 25 miles · distance from 54235
Map of ZIP code 54235
Climate — monthly normals
Warmest month Jul (avg high 78°F), coldest Jan (avg low 10°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 25 | 28 | 38 | 50 | 62 | 73 | 78 | 77 | 69 | 56 | 42 | 31 |
| Avg low °F | 10 | 12 | 21 | 32 | 43 | 53 | 59 | 58 | 51 | 39 | 29 | 19 |
| Precip in | 1.7 | 1.3 | 1.9 | 3.1 | 3.3 | 4.1 | 3.6 | 3.3 | 3.1 | 3.2 | 2.2 | 2.0 |
NOAA 1991–2020 climate normals from the nearest station: STURGEON BAY EXP FARM (3.2 mi) · NOAA NCEI
Places in ZIP 54235
- 13 schools
- 1 colleges & universities
- 2 hospitals & clinics
- 1 pharmacies
- 4 supermarkets
- 29 restaurants & cafés
- 10 bars & pubs
- 36 parks
- 11 playgrounds
- 1 gyms & sports centres
- 1 libraries
- 1 post offices
- 3 places of worship
- 4 banks
- 12 gas stations
- 1 EV charging stations
- 3 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