56137 ZIP Code, Heron Lake, MN

56137 is a ZIP code in Heron Lake, Minnesota — mostly in Jackson County (64% of its land), with smaller parts in Cottonwood County. It covers 113 square miles of land. The closest ZIP codes are 56161, 56101 and 56119. 1,039 people live here in 459 households. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (83%). Median household income is $71,250, below the Minnesota median of $89,062; the median age is 46.8, older than most ZIP codes.

Quick facts

Key figures

MeasureValue
Residents1,039
Households459
Median household income$71,250
Income per person$39,683
Median age46.8
Homeowners82.6%
Median home value$123,900
Median rent$830
Bachelor's degree or higher19.9%
Average commute (minutes)16.9
Households with kids under 1819.2%
Moved in the past year8.0%
Below the poverty line6.7%
Broadband internet88.7%
Speak a non-English language at home8.7%

Household income

% of householdsValue
<$10K3.3%
$10–15K2.2%
$15–25K6.3%
$25–35K8.5%
$35–50K8.7%
$50–75K24.6%
$75–100K14.4%
$100–150K18.1%
$150–200K8.7%
$200K+5.2%

Age

% of all residentsValue
<107.9%
10–1911.7%
20–245.8%
25–3410.9%
35–4411.4%
45–5411.1%
55–6415.6%
65–7410.3%
75+15.4%

Tenure

% of housing unitsValue
Owned, with mortgage31.2%
Owned outright45.2%
Rented15.7%
Vacant7.9%

Type of building

% of housing unitsValue
Detached house91.2%
Townhome0.0%
2–4 units0.0%
5–19 units1.4%
20+ units2.4%
Mobile / other5.0%

Businesses in 56137

25 business establishments with 114 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

See every USPS carrier route in 56137 with residential and business mailbox counts on the route map. Open the EDDM route map.

Nearby ZIP codes

Areas that include 56137

Where it ranks

Mail every home in 56137

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) 56137, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 56137 in?
56137 is a Heron Lake, MN mailing address. By land area, 1% lies inside Heron Lake; the rest is outside any Census-defined city or community.
What county is 56137 in?
56137 is mostly in Jackson County (64% of its land), with smaller parts in Cottonwood County.
What is the population of 56137?
About 1,039 people (±122), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 1,051.
What is the median household income in 56137?
$71,250 (±$7,403), 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 56137?
EDDM2GO's stored route library does not include 56137 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
What ZIP codes are near 56137?
The closest, measured center to center: 56161 (8 mi, Okabena), 56101 (9.6 mi, Windom), 56119 (10.7 mi, Brewster), 56131 (13.3 mi, Fulda), 56174 (13.4 mi, Storden) and 56150 (14.6 mi, Lakefield).

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