County ProfileMI
Hillsdale County
Population: 45,746 · 14 ZIP codes
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
45,746
People
Median age
43.1
Housing
Total households
17,860
Income
Median household income
$64,242
Housing
Total housing units
21,515
Employment
Employment rate
54.5%
Education
Bachelor’s degree or higher
21.2%
Healthcare
Insured population
93.6%
County details
Local time 02:19:07(ET)| Name | Hillsdale |
|---|---|
| Total ZIP codes | 14total |
| ZIP codes (by type) | 13 Standard1 PO Box |
| Area code | 517 |
| Timezone | Eastern Time (ET) |
| Coordinates | 41.9274606, -84.6374794 |
| Land area | 598.2 sq miles(1,549.2 km²) |
Map of Hillsdale county, Michigan with ZIP codes
Cities and Communities in Hillsdale County
Compare the largest cities in Hillsdale County by population, median income, and growth. Use the table below to analyze key demographic shifts across the region.
| City | Population | Median incomeHousehold | ZIP codes |
|---|---|---|---|
| Hillsdale | 8,036 | $51,038 | 1ZIPs |
| Jerome | 3,269 | — | 1ZIPs |
| Osseo | 2,954 | — | 1ZIPs |
| Jonesville | 2,176 | $65,200 | 1ZIPs |
| Litchfield | 1,399 | $53,182 | 1ZIPs |
| Reading | 1,094 | $49,342 | 1ZIPs |
| Pittsford | 553 | $45,833 | 1ZIPs |
| Waldron | 505 | $52,750 | 1ZIPs |
| Camden | 496 | $51,250 | 1ZIPs |
| North Adams | 452 | $52,813 | 1ZIPs |
| Montgomery | 322 | $51,250 | 1ZIPs |
| Somerset Center | 210 | — | 1ZIPs |
| Allen | 201 | $66,111 | 1ZIPs |
| Mosherville | 38 | — | 1ZIPs |
— Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.
ZIP Codes in Hillsdale County
Review the most populated postal areas across Hillsdale County. Use the ranking below to compare resident density and demographic scales between the county's major zones.
| ZIP | City | Median incomeHousehold | Population (ZIP) |
|---|---|---|---|
| 49242 | Hillsdale | $61,029 | 14,812 |
| 49250 | Jonesville | $65,744 | 5,994 |
| 49274 | Reading | $58,087 | 3,699 |
| 49249 | Jerome | $82,407 | 3,269 |
| 49266 | Osseo | $66,173 | 2,954 |
| 49232 | Camden | $56,324 | 2,857 |
| 49252 | Litchfield | $55,762 | 2,666 |
| 49271 | Pittsford | $56,389 | 2,230 |
| 49255 | Montgomery | $51,346 | 2,098 |
| 49288 | Waldron | $66,833 | 1,305 |
| 49227 | Allen | $53,587 | 1,241 |
| 49262 | North Adams | $54,423 | 1,211 |
| 49282 | Somerset Center | $34,911 | 210 |
| 49258 | Mosherville | — | 38 |
Data Sources & Citations
The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:
- United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
- United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS