ZIP code · Round Lake · Minnesota · United States
ZIP code 56167 — Round Lake
ZIP code 56167 serves Round Lake, Minnesota.
- Postal code
- 56167Single source Value from one source, not cross-checked.
- City
- Round Lake
- County
- Nobles FIPS 27105
- State
- Minnesota
- Country
- United States
- Coordinates
- 43.5620, -95.4502 — precision precise (locality)
View on OpenStreetMap - Population
- 615 (ZCTA, ACS 5-year)
- Population density
- 12 / sq mi
- Land area
- 52.3 sq mi (135.5 km²) (ZCTA, ACS 5-year)
- Median household income
- $68,611
- Per-capita income
- $36,817
- Median age
- 47.9
- Households
- 280
- Housing units
- 317
- Median home value
- $116,200
- Median gross rent
- $579 / month
- Congressional district
- MN-1 (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
- 507Telephone 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 56167 with another ZIP · ZIPs within 25 miles · distance from 56167
Map of ZIP code 56167
Climate — monthly normals
Warmest month Jul (avg high 82°F), coldest Jan (avg low 5°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 23 | 27 | 40 | 55 | 68 | 78 | 82 | 79 | 73 | 59 | 42 | 28 |
| Avg low °F | 5 | 10 | 21 | 33 | 46 | 57 | 61 | 58 | 49 | 36 | 23 | 12 |
| Precip in | 0.7 | 0.8 | 1.5 | 3.1 | 4.1 | 5.2 | 3.5 | 3.9 | 3.2 | 2.4 | 1.3 | 0.9 |
NOAA 1991–2020 climate normals from the nearest station: WORTHINGTON 2 NNE (8.7 mi) · NOAA NCEI
Places in ZIP 56167
- 1 post offices
- 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