Zip Code 49066 — Leonidas, MI
49066 is a ZIP Code associated with Leonidas, MI, located within St. Joseph. 49066 ranks #9 out of 10 ZIP codes in St. Joseph County by population (and #851 out of 992 in MI). The area supports an estimated population of 720 residents across Data Pending housing units, with a population density of 13.4 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (42.033190, -85.350070)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 49066 |
| Primary City | Leonidas |
| State / Province | MI |
| County | St. Joseph |
| Total Population | 720 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 13.4 people/sq mi |
| Timezone | America/Detroit |
How 49066 Compares
| Metric | ZIP 49066 | St. Joseph County | MI State Average |
|---|
| Population | 720 | 61,436 (Total) | 10,077,716 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 13.4 /sq mi | -- | -- |
| County Pop Rank | #9 of 10 | -- | -- |
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 →