Zip Code 55016 — Cottage Grove, MN
55016 is a ZIP Code associated with Cottage Grove, MN, located within Washington. 55016 ranks #2 out of 16 ZIP codes in Washington County by population (and #18 out of 881 in MN). The area supports an estimated population of 40,695 residents across Data Pending housing units, with a population density of 521.9 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (44.817200, -92.933730)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 55016 |
| Primary City | Cottage Grove |
| State / Province | MN |
| County | Washington |
| Total Population | 40,695 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 521.9 people/sq mi |
| Timezone | America/Chicago |
How 55016 Compares
| Metric | ZIP 55016 | Washington County | MN State Average |
|---|
| Population | 40,695 | 260,019 (Total) | 5,739,754 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 521.9 /sq mi | -- | -- |
| County Pop Rank | #2 of 16 | -- | -- |
Nearby ZIP Codes
| ZIP Code | City | Distance | Population | Median Income |
|---|
| Zip 55071 | Saint Paul Park | 3.1 mi | 5,719 | N/A |
| Zip 55076 | Inver Grove Heights | 5.0 mi | 21,374 | N/A |
| Zip 55055 | Newport | 5.0 mi | 4,754 | N/A |
| Zip 55129 | Saint Paul | 5.5 mi | 34,120 | N/A |
| Zip 55077 | Inver Grove Heights | 7.0 mi | 14,503 | N/A |
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 →