ZIP codes
16
Polk County, MN Demographics & ZIP Codes
Polk County, Minnesota demographics and median household income by ZIP code — 16 ZIP codes — population 32,885 — avg. income $69,304 — avg. home value $187,756. Compare income, housing, and ZIP-level data on US5.
Population
32,885
Median household income (avg.)
$69,304
92% of U.S. median
Average home value
$187,756
54% of U.S. median
Average rent
$641
55% of U.S. median
Polk County demographics
Polk County, Minnesota covers 16 ZIP codes, with a combined ZIP-area population of about 32,885.
Median household income in Polk County
The average median household income across ZIP codes in Polk County, Minnesota is about $69,304 — about 13% below the MN ZIP average ($80,109), and about 8% below the U.S. median ($75,149).
Among ZIPs with income data, 56723 (Fisher) is near the top at about $108,333, while 56568 (Nielsville) is near the bottom at about $42,188.
Housing in Polk County
For housing in Polk County, Minnesota, the average median home value is about $187,756 and the average median rent is about $641.
The most populous ZIP is 56721 (East Grand Forks) with about 10,791 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Polk County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 56721 | East Grand Forks | Polk County | MN | 10,791 | $83,633 | $247,200 |
| 56716 | Crookston | Polk County | MN | 8,991 | $56,781 | $178,200 |
| 56542 | Fosston | Polk County | MN | 2,435 | $57,750 | $176,800 |
| 56762 | Warren | Polk County | MN | 2,337 | $61,719 | $149,300 |
| 56540 | Fertile | Polk County | MN | 1,838 | $77,500 | $185,600 |
| 56556 | McIntosh | Polk County | MN | 1,298 | $62,955 | $149,400 |
| 56535 | Erskine | Polk County | MN | 1,290 | $57,917 | $215,200 |
| 56723 | Fisher | Polk County | MN | 912 | $108,333 | $214,400 |
| 56736 | Mentor | Polk County | MN | 670 | $81,500 | $336,100 |
| 56592 | Winger | Polk County | MN | 572 | $58,750 | $139,600 |
| 56523 | Climax | Polk County | MN | 391 | $54,400 | $144,800 |
| 56722 | — | Polk County | MN | 351 | $88,438 | $217,300 |
| 56646 | Gully | Polk County | MN | 343 | $42,422 | $212,500 |
| 56684 | Trail | Polk County | MN | 304 | $68,333 | $138,800 |
| 56517 | Beltrami | Polk County | MN | 256 | $106,250 | $144,700 |
| 56568 | Nielsville | Polk County | MN | 106 | $42,188 | $154,200 |
Frequently asked questions
What are the demographics of Polk County?
Polk County, Minnesota has a combined ZIP-area population of about 32,885 across 16 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Polk County?
The average median household income across ZIP codes in Polk County, Minnesota is about $69,304, about 13% below the state ZIP average ($80,109), and about 8% below the U.S. median ($75,149). Average median home value is about $187,756. Among ZIPs with data, 56723 (Fisher) is near the top ($108,333) and 56568 (Nielsville) is near the bottom ($42,188).
How many ZIP codes are in Polk County?
Polk County, Minnesota includes 16 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Polk County?
This page lists ZIP codes in Polk County, Minnesota with population, median household income, and home value. Select a ZIP for a full demographics profile.