Zip Code 56201 — Willmar, MN
56201 is a ZIP Code associated with Willmar, MN, located within Kandiyohi. 56201 ranks #1 out of 11 ZIP codes in Kandiyohi County by population (and #77 out of 881 in MN). The area supports an estimated population of 25,146 residents across Data Pending housing units, with a population density of 82.2 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (45.101810, -95.042260)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 56201 |
| Primary City | Willmar |
| State / Province | MN |
| County | Kandiyohi |
| Total Population | 25,146 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 82.2 people/sq mi |
| Timezone | America/Chicago |
How 56201 Compares
| Metric | ZIP 56201 | Kandiyohi County | MN State Average |
|---|
| Population | 25,146 | 43,632 (Total) | 5,739,754 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 82.2 /sq mi | -- | -- |
| County Pop Rank | #1 of 11 | -- | -- |
Nearby ZIP Codes
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →