ZIP code · Platteville · Wisconsin · United States
ZIP code 53818 — Platteville
ZIP code 53818 serves Platteville, Wisconsin.
- Postal code
- 53818Single source Value from one source, not cross-checked.
- City
- Platteville
- County
- Grant FIPS 55043
- State
- Wisconsin
- Country
- United States
- Coordinates
- 42.7393, -90.4854 — precision precise (locality)
View on OpenStreetMap - Population
- 15,843 (ZCTA, ACS 5-year)
- Population density
- 103 / sq mi
- Land area
- 154.4 sq mi (399.8 km²) (ZCTA, ACS 5-year)
- Median household income
- $55,615
- Per-capita income
- $28,699
- Median age
- 24.8
- Households
- 5,708
- Housing units
- 6,146
- Median home value
- $214,200
- Median gross rent
- $887 / month
- Congressional districts
- WI-3 (also WI-2) (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
- 608Telephone 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 53818 with another ZIP · ZIPs within 25 miles · distance from 53818
Map of ZIP code 53818
Climate — monthly normals
Warmest month Jul (avg high 82°F), coldest Jan (avg low 10°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 26 | 31 | 43 | 57 | 69 | 78 | 82 | 80 | 73 | 60 | 45 | 32 |
| Avg low °F | 10 | 14 | 25 | 35 | 47 | 58 | 62 | 60 | 51 | 39 | 28 | 17 |
| Precip in | 1.2 | 1.5 | 2.1 | 4.0 | 4.7 | 6.0 | 5.3 | 4.2 | 4.3 | 2.8 | 2.3 | 1.8 |
NOAA 1991–2020 climate normals from the nearest station: PLATTEVILLE (1.2 mi) · NOAA NCEI
Places in ZIP 53818
- 24 schools
- 3 colleges & universities
- 5 hospitals & clinics
- 2 doctors & dentists
- 1 pharmacies
- 4 supermarkets
- 39 restaurants & cafés
- 14 bars & pubs
- 20 parks
- 4 playgrounds
- 6 gyms & sports centres
- 2 libraries
- 1 post offices
- 17 places of worship
- 9 banks
- 9 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