55309 ZIP Code, Big Lake, MN

55309 is a ZIP code in Big Lake, Minnesota in Sherburne County. It covers 62 square miles of land. The closest ZIP codes are 55308, 55362 and 55330. 21,378 people live here in 7,152 households. With about 343 people per square mile it is lightly settled, and most homes are owner-occupied (91%). Median household income is $121,711, above the Minnesota median of $89,062; 43% of households have children under 18.

Quick facts

Key figures

MeasureValue
Residents21,378
Households7,152
Median household income$121,711
Income per person$48,185
Median age36
Homeowners90.6%
Median home value$361,100
Median rent$1,408
Bachelor's degree or higher31.8%
Average commute (minutes)33.3
Households with kids under 1842.5%
Moved in the past year8.3%
Below the poverty line4.5%
Broadband internet95.9%
Speak a non-English language at home6.1%

Household income

% of householdsValue
<$10K1.3%
$10–15K1.2%
$15–25K1.8%
$25–35K2.8%
$35–50K5.2%
$50–75K12.3%
$75–100K11.9%
$100–150K26.6%
$150–200K19.4%
$200K+17.4%

Age

% of all residentsValue
<1013.5%
10–1915.8%
20–247.9%
25–3410.4%
35–4415.6%
45–5415.9%
55–6412.4%
65–746.2%
75+2.3%

Tenure

% of housing unitsValue
Owned, with mortgage66.0%
Owned outright20.5%
Rented8.9%
Vacant4.7%

Type of building

% of housing unitsValue
Detached house90.1%
Townhome2.1%
2–4 units0.5%
5–19 units2.5%
20+ units2.1%
Mobile / other2.8%

Businesses in 55309

395 business establishments with 3,636 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

See every USPS carrier route in 55309 with residential and business mailbox counts on the route map. Open the EDDM route map.

Nearby ZIP codes

Areas that include 55309

Where it ranks

Mail every home in 55309

Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.

EDDM guides

ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 55309, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 55309 in?
55309 is a Big Lake, MN mailing address. By land area, 11% lies inside Big Lake; the rest is outside any Census-defined city or community.
What county is 55309 in?
55309 is in Sherburne County.
What is the population of 55309?
About 21,378 people (±694), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 20,387.
What is the median household income in 55309?
$121,711 (±$8,398), compared with $89,062 for Minnesota as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 55309?
EDDM2GO's stored route library does not include 55309 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
What ZIP codes are near 55309?
The closest, measured center to center: 55308 (5.5 mi, Becker), 55362 (7.8 mi, Monticello), 55330 (8.7 mi, Elk River), 55398 (8.9 mi, Zimmerman), 55301 (9.9 mi, Albertville) and 55376 (11.9 mi, St. Michael).

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.