| ZIP Codes: | 6 ZIP Codes (5 Standard, 1 PO Box, 0 Unique) [See All] |
| Area Codes: | 320 / 612 / 763 |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 11:53:55 PM |
| Population: | 39,270 [See All] |
| FIPS: | 27059 |
| CBSA: | Minneapolis-St. Paul-Bloomington, MN-WI |
| Land Area: | 387 sq mi |
| Water Area: | 11 sq mi |
| Coordinates: | 45.6226, -93.2643 |
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39,270 residents live across 6 ZIPs covering 387 sq mi, served by 6 distinct USPS-recognized cities.
Population moved from 34,929 to 39,270 from 2014 to 2024 — a +12.4% change. 5 ZIPs gained residents, 1 lost.
The county's wealthiest ZIP 55080 (Stanchfield, $101,964 median) and poorest ZIP 55017 (Dalbo, $62,188) are 9.6 miles apart — a 1.6× income gap across local geography.
Median home values vary 1.6× across this county — from $223,200 in 55006 (Braham) to $355,900 in 55080 (Stanchfield).
Density varies 6× across the county — from 26 people/sq mi in 55017 (Dalbo) to 159 in 55008 (Cambridge).
Educational attainment ranges from 13.2% bachelor's+ in 55006 (Braham) to 25.5% in 55017 (Dalbo) — the breadth of educational profiles across the area.
Within Minnesota, this is the #26 most populous of 93 counties and ranks #34 for median household income with the #7 fastest decade growth .
Weighted by population, the typical household earns about $86,436 across the county — reflecting what a typical resident sees, not a simple ZIP average.
20.8% of adults age 25+ hold a bachelor's degree or higher (5,685 of 27,380 reporting).
5 Standard delivery, 1 PO Box only, 0 single-entity Unique ZIPs serve this county.
| ZIP | City | Type | Population | Median Income | Area (sq mi) | 10-yr Growth |
|---|---|---|---|---|---|---|
| 55008 | Cambridge | Standard | 16,729 | $84,513 | 105.5 | 10.9% |
| 55040 | Isanti | Standard | 14,837 | $90,900 | 100.8 | 16.1% |
| 55006 | Braham | Standard | 3,694 | $69,191 | 80.8 | -6.9% |
| 55080 | Stanchfield | Standard | 3,180 | $101,964 | 68.9 | 36.3% |
| 55017 | Dalbo | Standard | 799 | $62,188 | 30.5 | 6.0% |
| 55029 | Grandy | PO Box | 31 | $74,167 | 0.4 | 82.4% |