Zip Code 48885 — Sidney, MI
48885 is a ZIP Code associated with Sidney, MI, located within Montcalm. 48885 ranks #15 out of 16 ZIP codes in Montcalm County by population (and #798 out of 992 in MI). The area supports an estimated population of 1,129 residents across Data Pending housing units, with a population density of 24.8 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (43.249080, -85.143560)
| Data Metric | Local Statistic |
| Postal / Zip Code | 48885 |
| Primary City | Sidney |
| State / Province | MI |
| County | Montcalm |
| Total Population | 1,129 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 24.8 people/sq mi |
| Timezone | America/Detroit |
How 48885 Compares
| Metric | ZIP 48885 | Montcalm County | MI State Average |
| Population | 1,129 | 69,473 (Total) | 10,077,716 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 24.8 /sq mi | -- | -- |
| County Pop Rank | #15 of 16 | -- | -- |
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 →