ZIP code · Chaska · Minnesota · United States
ZIP code 55318 — Chaska
ZIP code 55318 serves Chaska, Minnesota.
- Postal code
- 55318Single source Value from one source, not cross-checked.
- City
- Chaska
- County
- Carver FIPS 27019
- State
- Minnesota
- Country
- United States
- Coordinates
- 44.8061, -93.6083 — precision precise (locality)
View on OpenStreetMap - Population
- 29,884 (ZCTA, ACS 5-year)
- Population density
- 749 / sq mi
- Land area
- 39.9 sq mi (103.4 km²) (ZCTA, ACS 5-year)
- Median household income
- $111,781
- Per-capita income
- $55,446
- Median age
- 37.9
- Households
- 11,325
- Housing units
- 11,453
- Median home value
- $389,200
- Median gross rent
- $1,430 / month
- Congressional district
- MN-6 (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
- 952 (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 55318 with another ZIP · ZIPs within 25 miles · distance from 55318
Map of ZIP code 55318
Climate — monthly normals
Warmest month Jul (avg high 83°F), coldest Jan (avg low 4°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 23 | 27 | 40 | 56 | 68 | 78 | 83 | 80 | 73 | 58 | 41 | 28 |
| Avg low °F | 4 | 7 | 19 | 33 | 44 | 56 | 60 | 58 | 50 | 36 | 24 | 12 |
| Precip in | 0.8 | 0.9 | 1.7 | 3.2 | 4.4 | 5.3 | 4.1 | 4.6 | 3.3 | 2.8 | 1.6 | 1.3 |
NOAA 1991–2020 climate normals from the nearest station: CHASKA 2NW (1.2 mi) · NOAA NCEI
Places in ZIP 55318
- 5 schools
- 5 doctors & dentists
- 1 pharmacies
- 3 supermarkets
- 26 restaurants & cafés
- 2 bars & pubs
- 41 parks
- 37 playgrounds
- 1 libraries
- 2 post offices
- 5 places of worship
- 3 banks
- 7 gas stations
- 1 EV charging stations
- 2 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