Zip Code 48390 — Walled Lake, MI
48390 is a ZIP Code associated with Walled Lake, MI, located within Oakland. The postal region supports an estimated population of 23,939 residents across Data Pending housing units, with a population density of 740.8 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (42.551970, -83.475200)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 48390 |
| Primary City | Walled Lake |
| State / Province | MI |
| County | Oakland |
| Total Population | 23,939 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 740.8 people/sq mi |
| Timezone | America/Detroit |
How 48390 Compares
| Metric | ZIP 48390 | Oakland County | MI State Average |
|---|
| Population | 23,939 | 1,307,547 | 10,077,716 |
| Median Income | Data Pending | N/A | N/A |
| Population Density | 740.8 /sq mi | -- | -- |
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 →