ZIP code · Oak Park · Minnesota · United States
ZIP code 56357 — Oak Park
ZIP code 56357 serves Oak Park, Minnesota.
- Postal code
- 56357Single source Value from one source, not cross-checked.
- City
- Oak Park
- County
- Benton FIPS 27009
- State
- Minnesota
- Country
- United States
- Coordinates
- 45.7022, -93.8164 — precision precise (locality)
View on OpenStreetMap - Population
- 1,192 (ZCTA, ACS 5-year)
- Population density
- 33 / sq mi
- Land area
- 36.5 sq mi (94.5 km²) (ZCTA, ACS 5-year)
- Median household income
- $107,031
- Per-capita income
- $38,413
- Median age
- 35.1
- Households
- 365
- Housing units
- 383
- Median home value
- $273,300
- Congressional districts
- MN-6 (also MN-8) (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
- 320 (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 56357 with another ZIP · ZIPs within 25 miles · distance from 56357
Map of ZIP code 56357
Climate — monthly normals
Warmest month Jul (avg high 80°F), coldest Jan (avg low 1°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 20 | 26 | 38 | 53 | 66 | 76 | 80 | 78 | 70 | 56 | 39 | 26 |
| Avg low °F | 1 | 4 | 17 | 30 | 43 | 54 | 59 | 56 | 46 | 34 | 21 | 9 |
| Precip in | 0.8 | 0.8 | 1.4 | 2.7 | 3.8 | 4.3 | 4.4 | 4.0 | 3.2 | 2.8 | 1.4 | 1.1 |
NOAA 1991–2020 climate normals from the nearest station: MILACA (8.3 mi) · NOAA NCEI
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