| ZIP Codes: | 10 ZIP Codes (9 Standard, 1 PO Box, 0 Unique) [See All] |
| Area Code: | 269 |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 2:12:34 PM |
| Population: | 61,436 [See All] |
| FIPS: | 26149 |
| CBSA: | Sturgis, MI |
| Land Area: | 533 sq mi |
| Water Area: | 21 sq mi |
| Coordinates: | 41.9153, -85.4939 |
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61,436 residents live across 10 ZIPs covering 533 sq mi, served by 10 distinct USPS-recognized cities.
Population moved from 61,411 to 61,436 from 2014 to 2024 — a 0.0% change. 7 ZIPs gained residents, 3 lost.
The county's wealthiest ZIP 49042 (Constantine, $72,910 median) and poorest ZIP 49093 (Three Rivers, $63,118) are 7.9 miles apart — a 1.2× income gap across local geography.
Median home values vary 1.5× across this county — from $138,400 in 49030 (Burr Oak) to $209,500 in 49066 (Leonidas).
Density varies 6× across the county — from 32 people/sq mi in 49066 (Leonidas) to 207 in 49091 (Sturgis).
Educational attainment ranges from 5.6% bachelor's+ in 49030 (Burr Oak) to 20.2% in 49093 (Three Rivers) — the breadth of educational profiles across the area.
Within Michigan, this is the #32 most populous of 83 counties and ranks #31 for median household income .
Weighted by population, the typical household earns about $66,603 across the county — reflecting what a typical resident sees, not a simple ZIP average.
17.1% of adults age 25+ hold a bachelor's degree or higher (7,146 of 41,852 reporting).
9 Standard delivery, 1 PO Box only, 0 single-entity Unique ZIPs serve this county.
| ZIP | City | Type | Population | Median Income | Area (sq mi) | 10-yr Growth |
|---|---|---|---|---|---|---|
| 49091 | Sturgis | Standard | 19,337 | $67,333 | 93.4 | -1.6% |
| 49093 | Three Rivers | Standard | 18,433 | $63,118 | 111.8 | 0.7% |
| 49099 | White Pigeon | Standard | 5,942 | $70,307 | 58.4 | 3.4% |
| 49042 | Constantine | Standard | 4,564 | $72,910 | 59.6 | 2.1% |
| 49040 | Colon | Standard | 3,384 | $64,306 | 39.4 | 5.0% |
| 49032 | Centreville | Standard | 3,287 | $66,420 | 38.1 | -5.1% |
| 49072 | Mendon | Standard | 2,937 | $63,875 | 60.3 | -11.7% |
| 49030 | Burr Oak | Standard | 2,650 | $69,167 | 48.9 | 6.5% |
| 49066 | Leonidas | Standard | 720 | $69,236 | 22.6 | 17.8% |
| 49075 | Nottawa | PO Box | 182 | $105,147 | 0.0 | 59.6% |