ZIP Code Tabulation Area · Minnesota

ZIP Code 56684: Polk County, MN

ZIP Code 56684 (Polk County, Minnesota) has an estimated 280 residents in 103 households. The median household income is $73,750, the median home value is $138,800 and the median gross rent is —. 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

Some estimates have a large margin of error. One figure for this ZIP (poverty rate) is marked with *. ACS figures come from a sample, and small areas have fewer responses, so treat these numbers as rough ranges.

Total population

280

Margin of error ±88

Median household income

$73,750

Margin of error ±$30,801

Median home value

$138,800

Margin of error ±$39,468

Median gross rent

—

Margin of error not available

Median age

40.0 yrs

Margin of error ±11.1 yrs

Mean travel time to work

30.3 min

Margin of error ±14.8 min

How ZIP 56684 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 5668440.0 yrsMinnesota38.8 yrsUnited States38.9 yrs

Median household income

ZIP 56684$73,750Minnesota$89,062United States$80,734

Per capita income

ZIP 56684$39,584Minnesota$48,237United States$44,673

Poverty rate

ZIP 5668420.4%*Minnesota9.3%United States12.5%

Unemployment rate

ZIP 566844.8%Minnesota4.1%United States5.2%

Bachelor's degree or higher

ZIP 5668413.9%Minnesota39.4%United States35.7%

Median home value

ZIP 56684$138,800Minnesota$329,300United States$332,700

Median gross rent

ZIP 56684—Minnesota$1,280/moUnited States$1,413/mo

Owner-occupied homes

ZIP 5668498.1%Minnesota72.2%United States65.2%

Mean travel time to work

ZIP 5668430.3 minMinnesota22.7 minUnited States26.4 min

Worked from home

ZIP 5668412.8%Minnesota17.6%United States15.1%

All figures for ZIP 56684

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 56684 — ACS 2020–2024 5-year estimates
Measure	ZIP 56684	Margin of error	Minnesota	United States
Total population	280	±88	5,739,445	334,922,499
Median age	40.0 yrs	±11.1 yrs	38.8 yrs	38.9 yrs
Households	103	±29	2,307,955	129,227,496
Median household income	$73,750	±$30,801	$89,062	$80,734
Per capita income	$39,584	±$14,820	$48,237	$44,673
Poverty rate	20.4%*	±17.1 pts	9.3%	12.5%
Unemployment rate	4.8%	±5.4 pts	4.1%	5.2%
Bachelor's degree or higher	13.9%	±8.1 pts	39.4%	35.7%
Median home value	$138,800	±$39,468	$329,300	$332,700
Median gross rent	—	—	$1,280/mo	$1,413/mo
Owner-occupied homes	98.1%	±5.5 pts	72.2%	65.2%
Mean travel time to work	30.3 min	±14.8 min	22.7 min	26.4 min
Worked from home	12.8%	±4.5 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 56684
Group	ZIP 56684	Minnesota	United States
White alone, not Hispanic or Latino	96.1%	75.9%	57.4%
Black or African American alone, not Hispanic or Latino	1.8%	6.9%	11.9%
American Indian and Alaska Native alone, not Hispanic or Latino	0.0%	0.7%	0.5%
Asian alone, not Hispanic or Latino	0.4%	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	1.8%	4.5%	4.3%
Hispanic or Latino (of any race)	0.0%	6.4%	19.3%

Where ZIP 56684 is

State: Minnesota
Main county: Polk County— also overlaps Pennington County, Red Lake County
Largest overlapping place: Trail (1% of the ZIP's land area)
Land area: 123.58 sq mi· about 2 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 Polk County

56517 Polk County, MN 56523 Polk County, MN 56535 Polk County, MN 56540 Polk County, MN 56542 Polk County, MN 56556 Polk County, MN 56568 Polk County, MN 56592 Polk County, MN 56646 Polk County, MN 56716 Polk County, MN 56721 Polk County, MN 56722 Polk County, MN 56723 Polk County, MN 56736 Polk County, MN 56762 Polk County, MN

See every ZIP code in Minnesota, or compare ZIP 56684 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.