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ZIP Code 55309
Big Lake, MN, Sherburne County
Population
21,378
Land area
62.3sq mi
People per sq mi
343
City
Big Lake
ZIP 55309 and nearby ZIP codes
ZIP 55309 at a glance
- ZIP 55309 (Big Lake) is about 4.8 times as dense as Minnesota as a whole.
- The median household income is $121,711, 37% above the Minnesota median of $89,062.
- A typical owner-occupied home is valued at $361,100 (10% above Minnesota) and median rent is $1,408 a month.
Local data for ZIP 55309
Counts from official public data
Housing and community stats
ZIP 55309, American Community Survey 2020-2024
Median household income
$121,711
Poverty rate
4.5%
Median home value
$361,100
Prices +4.2% in a year
Median rent
$1,408/mo
Homeownership
90.6%
Bachelor's or higher
31.8%
Median age
36.0
Average commute
33.3 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
395
ZIP Business Patterns 2023
Employees
3,636
$195M annual payroll
PPP loans
$21.8M
474 loans
Campaign donations
$55.7K
6% D, 40% R, 2026 cycle
Environment and hazard risk
ZIP 55309, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Low
Top: strong wind
Storm events since 1996
451
Countywide, mostly hail
Flood insurance policies
107
0.3% of homes, county
July high / Jan low
83° / 4°F
32.9 inches of rain a year
Health statistics
Share of adults in ZIP 55309, CDC PLACES estimates
Obesity
38.5%
U.S. 33.3% +5.2 pts
Diabetes
8.1%
U.S. 12.1% -4.0 pts
Smoking
13.8%
U.S. 12.8% +1.0 pts
Uninsured (18-64)
6.7%
U.S. 11.1% -4.4 pts
Frequently asked questions
- What city is ZIP code 55309?
- ZIP code 55309 is in Big Lake, MN (Sherburne County).
- What county is ZIP code 55309 in?
- ZIP code 55309 is mostly in Sherburne County, Minnesota.
- How many people live in ZIP code 55309?
- About 21,378 people live in the 55309 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.