ZIP Code 56537 has segments in 2 Counties (Grant, Otter Tail).
The ZIP Code maps and database are updated 4 times per year.
Database updated: June 1, 2025, Maps updated:  May 1, 2024.
| POPULATION | |
|---|---|
| Total Population | 19,069 (100%) | 
| Population in Households | 18,227 (95.6%) | 
| Population in Families | 13,807 (72.4%) | 
| Population in Group Quarters1 | 842 ( 4.4%) | 
| Population Density | 67 | 
| Diversity Index2 | 19 | 
| INCOME | |
| Median Household Income | $62,553 | 
| Average Household Income | $83,145 | 
| % of Income for Mortgage4 | 27% | 
| Per Capita Income | $36,143 | 
| Wealth Index5 | 73 | 
| Socioeconomic Status Index6 | Moderate (53.2) | 
| HOUSING | |
|---|---|
| Total HU (Housing Units) | 9,307 (100%) | 
| Owner Occupied HU | 5,712 (61.4%) | 
| Renter Occupied HU | 2,527 (27.2%) | 
| Vacant Housing Units | 1,068 (11.5%) | 
| Median Home Value | $267,806 | 
| Average Home Value | $335,968 | 
| Housing Affordability Index3 | 86 | 
| HOUSEHOLDS | |
| Total Households | 8,239 | 
| Average Household Size | 2.21 | 
| Family Households | 4,783 | 
| Average Family Size | 3.00 | 
| GROWTH RATE / YEAR | 2020-2025 | 2025-2030 | 
|---|---|---|
| Population | -0.13% | -0.01% | 
| Households | 0.24% | 0.09% | 
| Families | 0.00% | |
| Median Household Income | 2.35% | |
| Per Capita Income | 1.85% | |
| Owner Occupied HU | 0.59% | 
The table below compares 56537 to the other 882 ZIP Codes in Minnesota by rank and percentile using July 1, 2025 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 | # 105 | 88th | 
| Population Density | # 293 | 67th | 
| Median Household Income | # 790 | 11th | 
| Housing Affordability Index | # 298 | 34th | 
| Per Capita Income | # 683 | 23rd | 
| Diversity Index | # 500 | 43rd | 
Additional comparisons and rankings can be made with a VERY EASY TO USE Minnesota Census Data Comparison Tool.