Zip Code 53521 — Brooklyn, WI
53521 is a ZIP Code associated with Brooklyn, WI, located within Green. 53521 ranks #3 out of 7 ZIP codes in Green County by population (and #332 out of 783 in WI). The area supports an estimated population of 3,640 residents across Data Pending housing units, with a population density of 23.5 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (42.842170, -89.408140)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 53521 |
| Primary City | Brooklyn |
| State / Province | WI |
| County | Green |
| Total Population | 3,640 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 23.5 people/sq mi |
| Timezone | America/Chicago |
How 53521 Compares
| Metric | ZIP 53521 | Green County | WI State Average |
|---|
| Population | 3,640 | 29,816 (Total) | 5,914,913 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 23.5 /sq mi | -- | -- |
| County Pop Rank | #3 of 7 | -- | -- |
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 →