Residential delivery area · Minnesota

ZIP Code 56736: Mentor, MN

ZIP code 56736 uses the postal name Mentor, Minnesota and lies mostly in Polk County (84% of its land) with the rest in Red Lake County (Census 2020 ZIP-county file). About 690 people live there (Census Bureau, ACS 2020-2024). Median household income is $95,000 (Census Bureau, ACS 2020-2024). By Census place, 2% of its land lies in Mentor; 98% is outside any Census place.

  • ACS2020-24
  • Census2020
  • FHFA2022
  • ZBP2023
  • IRS2022
5national area: Minnesota, Iowa, Montana, North Dakota, South Dakota and Wisconsin
567sectional center: Grand Forks, ND (SCF 582)
36delivery area within it
Town
Mentor · its only residential ZIP
County
Polk County (84%); Red Lake County (16%)
Census places
Mentor
Metro area
Grand Forks, ND-MN
House district
MN-7 119th Congress
Time zone
Central
Land area
110.3 sq mi · 6 people per sq mi

Where is ZIP code 56736?

56736 centers on 47.706°, -96.212° and covers 110.3 square miles of land plus 3.6 of water. It borders 5 ZIP codes: 56535, 56540, 56750, 56715, 56716.

56535 · Erskine56540 · Fertile56715 · Brooks56716 · Crookston56750 · Red Lake Falls56736 · Mentor (this ZIP)56736567165675056540565355671556535 · Erskine56540 · Fertile56715 · Brooks56716 · Crookston56750 · Red Lake Falls56736 · Mentor (this ZIP)56736567165675056540565355671556535 · Erskine56540 · Fertile56715 · Brooks56716 · Crookston56750 · Red Lake Falls56736 · Mentor (this ZIP)567365671656750565405653556715
Shaded by median household income, in national fifths (ACS 2020-2024); 56736 outlined. Census 2020 ZCTA boundaries. <$54.1k$98.1k+no figure

The map draws ZIP code areas only. For the streets inside 56736, open its center on OpenStreetMap.

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).

How does 56736 compare with the rest of Polk County?

Rank of 56736 among the residential ZIP codes of its town, county and state (1 = the most; income and home value among ZIP codes of 1,000+ people living in households)
Measure56736In Polk CountyIn MN
People (ACS 2020-2024)68714th of 25645th of 881
Median household income$95knot rankednot ranked
Median home value$417knot rankednot ranked

56736's income and home value are not ranked: it has fewer than 1,000 residents (687). Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.

It is denser than 12% of U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).

How many people live in 56736?

The 2020 Census counted 859 people in 56736; the ACS, which samples households over 2020-2024, estimates 687. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.

People, ACS 2020-2024
687±102 (90% margin)
2020 Census count
859
Households
306
Median age
55.0

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).

Who lives in 56736?

Of the 687 people the ACS estimates in 56736, 18.8% are under 18 and 32.3% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (96.2%).

  • Under 1818.8%
  • 18 to 6448.9%
  • 65 and older32.3%
Age of the people of 56736 (ACS 2020-2024, B01001)
  • White, not Hispanic96.2%
  • Other or two or more1.9%
  • Asian, not Hispanic1.2%
  • Hispanic or Latino0.7%
  • Black, not Hispanic0.0%
Race and Hispanic origin in 56736 (ACS 2020-2024, B03002); each person counted once

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.

What do households in 56736 earn?

Median household income is $95,000 (ACS 2020-2024).

Median household income
$95,000±$21,284
Income per person
$53,438
Below the poverty line
5.4%
Unemployed (of the labor force)
1.3%
Adults 25+ with a bachelor's degree
25.9%
Adjusted gross income per tax return, 2022
$79,580410 returns; wages 51% of AGI (IRS)

Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).

What are homes worth in 56736?

Median home value (owners' estimate)
$417,100
Median gross rent
$738
Homes owned by their occupants
90.8%
Housing units
878
0 50 100 150 20092022 0 50 100 150 20092022 0 50 100 150 20092022
Index = 100 in 2009, the first year FHFA reports for 56736; 2022: 167.6. Annual, not seasonally adjusted; FHFA calls its ZIP-level indexes developmental. FHFA's series for 56736 stops in 2022: it publishes no ZIP index for a year with too few repeat sales.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.

What businesses are in 56736?

18 business establishments had a location in this ZIP code in 2023, 3 fewer than in 2018; the most are in construction (ZIP Code Business Patterns).

  • Construction4
  • Accommodation and food services4

Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).

Which ZIP codes are next to 56736?

ZIP codes that share a boundary with 56736, then the nearest by center
ZIPTownPeopleHousehold incomeDistance
56535Erskine1,307$66k8.2 mi
56540Fertile1,891$84k11.8 mi
56750Red Lake Falls2,324$72k13.0 mi
56715Brooks329$78k14.0 mi
56716Crookston8,903$60k16.2 mi
56592Winger550$59k15.4 mi (near)
56556McIntosh1,312$62k15.7 mi (near)
56748Plummer673$88k17.6 mi (near)

Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.