Humboldt, MN 56731 ZIP Code Profile

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Humboldt, MN

ZIP Code 56731: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Humboldt, MN 56731

  • ZIP Code Type: PO BOX
  • County: Kittson County
  • Centroid: Latitude 48.921, Longitude -97.093
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes
  • Businesses Addresses: 9
  • PO Box Addresses: 39
  • Residential Addresses: 1
    • Multi-Family Addresses: 0
    • Single Family Addresses: 1

The ZIP Code maps and database are updated 4 times per year.
Database updated: August 1, 2018, Maps updated: August 1, 2018.

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Humboldt, MN 56731 Data & Demographics (As of July 1, 2018)


Total Population 82
Population in Households 82
Population in Familes 70
Population in Group Qrtrs 0
Population Density1 4
Diversity Index2 9


Median Household Income $60,146
Average Household Income $79,825
Per Capita Income $33,098


Total Housing Units 45 (100%)
Owner Occupied HU 29 (64.4%)
Renter Occupied HU 5 (11.1%)
Vacant Housing Units 11 (24.4%)
Median Home Value $90,625
Average Home Value $114,655


Total Households 34
Average Household Size 2.41
Family Households 24
Average Family Size 3
  1. Population Density = Total Population per square mile.
  2. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population -0.58% -1.0%
Households -0.69% -0.6%
Families -0.49% -0.85%
Median Household Income   3.7%
Per Capita Income   3.28%

Humboldt, MN 56731 - Peer Comparisons by Rank and Percentile

The table below compares 56731 to the other 881 ZIP Codes in Minnesota by rank and percentile using July 1, 2018 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 855 3rd
Population Density # 827 7th
Diversity Index # 680 22nd
Median Household Income # 364 59th
Per Capita Income # 300 66th

Additional comparisons and rankings can be made with a VERY EASY TO USE Minnesota Census Data Comparison Tool.

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