ZIP Code Tabulation Area · Minnesota

ZIP Code 56156: Rock County, MN

ZIP Code 56156 (Rock County, Minnesota) has an estimated 6,371 residents in 2,715 households. The median household income is $71,066, the median home value is $232,300 and the median gross rent is $643/mo. Figures are U.S. Census Bureau American Community Survey 2020–2024 5-year estimates for the matching ZIP Code Tabulation Area.

American Community Survey 2020–2024 5-year estimates · Updated Oct 26, 2026

Total population

6,371

Margin of error ±125

Median household income

$71,066

Margin of error ±$11,674

Median home value

$232,300

Margin of error ±$22,828

Median gross rent

$643/mo

Margin of error ±$93

Median age

40.8 yrs

Margin of error ±2.4 yrs

Mean travel time to work

17.0 min

Margin of error ±2.6 min

How ZIP 56156 compares with Minnesota and the U.S.

State and national figures are the Census Bureau's own estimates for those areas from the same ACS release, not averages of ZIP codes.

Median age

ZIP 5615640.8 yrsMinnesota38.8 yrsUnited States38.9 yrs

Median household income

ZIP 56156$71,066Minnesota$89,062United States$80,734

Per capita income

ZIP 56156$39,079Minnesota$48,237United States$44,673

Poverty rate

ZIP 5615610.9%Minnesota9.3%United States12.5%

Unemployment rate

ZIP 561562.5%Minnesota4.1%United States5.2%

Bachelor's degree or higher

ZIP 5615627.9%Minnesota39.4%United States35.7%

Median home value

ZIP 56156$232,300Minnesota$329,300United States$332,700

Median gross rent

ZIP 56156$643/moMinnesota$1,280/moUnited States$1,413/mo

Owner-occupied homes

ZIP 5615674.4%Minnesota72.2%United States65.2%

Mean travel time to work

ZIP 5615617.0 minMinnesota22.7 minUnited States26.4 min

Worked from home

ZIP 5615612.3%Minnesota17.6%United States15.1%

All figures for ZIP 56156

Each estimate has a 90% margin of error: the true value is likely within that range. * marks estimates with a large margin of error (a coefficient of variation above 30%, or ±10 percentage points or more for rates).

ZIP 56156 — ACS 2020–2024 5-year estimates
Measure	ZIP 56156	Margin of error	Minnesota	United States
Total population	6,371	±125	5,739,445	334,922,499
Median age	40.8 yrs	±2.4 yrs	38.8 yrs	38.9 yrs
Households	2,715	±106	2,307,955	129,227,496
Median household income	$71,066	±$11,674	$89,062	$80,734
Per capita income	$39,079	±$2,531	$48,237	$44,673
Poverty rate	10.9%	±2.8 pts	9.3%	12.5%
Unemployment rate	2.5%	±1.7 pts	4.1%	5.2%
Bachelor's degree or higher	27.9%	±3.6 pts	39.4%	35.7%
Median home value	$232,300	±$22,828	$329,300	$332,700
Median gross rent	$643/mo	±$93	$1,280/mo	$1,413/mo
Owner-occupied homes	74.4%	±3.2 pts	72.2%	65.2%
Mean travel time to work	17.0 min	±2.6 min	22.7 min	26.4 min
Worked from home	12.3%	±2.9 pts	17.6%	15.1%

Race and Hispanic or Latino origin

Shares of the total population by the Census Bureau's race and Hispanic or Latino origin categories (table B03002), listed in the Census Bureau's order. People self-identify on the survey.

Population by race and Hispanic or Latino origin, ZIP 56156
Group	ZIP 56156	Minnesota	United States
White alone, not Hispanic or Latino	93.5%	75.9%	57.4%
Black or African American alone, not Hispanic or Latino	0.0%	6.9%	11.9%
American Indian and Alaska Native alone, not Hispanic or Latino	0.3%	0.7%	0.5%
Asian alone, not Hispanic or Latino	0.3%	5.1%	5.9%
Native Hawaiian and Other Pacific Islander alone, not Hispanic or Latino	0.0%	0.0%	0.2%
Some other race alone, not Hispanic or Latino	0.0%	0.5%	0.6%
Two or more races, not Hispanic or Latino	3.5%	4.5%	4.3%
Hispanic or Latino (of any race)	2.4%	6.4%	19.3%

Where ZIP 56156 is

State: Minnesota
Main county: Rock County
Largest overlapping place: Luverne (2% of the ZIP's land area)
Land area: 166.85 sq mi· about 38 people per sq mi

County and place names come from the Census Bureau's 2020 ZCTA relationship files. A ZIP code's mailing city, set by the U.S. Postal Service, can differ from these names.

Other ZIP codes in Rock County

56116 Rock County, MN 56134 Rock County, MN 56138 Rock County, MN 56144 Rock County, MN 56146 Rock County, MN 56147 Rock County, MN 56158 Rock County, MN 56173 Rock County, MN

See every ZIP code in Minnesota, or compare ZIP 56156 with another ZIP code.

Census figures describe residents as a group and cannot tell you about any one home or street. For a specific address, check local government and housing records.

About ZIP codes and ZCTAs: the Census Bureau publishes statistics for ZIP Code Tabulation Areas, which approximate USPS ZIP code delivery areas. Learn how they differ.

Sources

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, detailed tables B01003, B01002, B11001, B19013, B19301, B17001, B23025, B15003, B25077, B25064, B25003, B08013, B08303, B08301, B03002 — snapshot Oct 26, 2026.
U.S. Census Bureau, 2020 ZCTA5 relationship files (county and place).
Data: U.S. Census Bureau, American Community Survey 5-year estimates (detailed tables) and 2020 Census ZCTA relationship files. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau. These agencies do not endorse OpenZIP.