Hillsdale County, Michigan ZIP codes
16 ZIP codes are in Hillsdale County, plus 6 that cross in from neighboring counties. It's part of the Hillsdale, MI micro area.
- ZIP codes
- 16
- Population in these ZIPs
- 42,291
- Avg. median income
- $62,400population-weighted
- Cities & towns
- 16
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Hillsdale County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 49227 | Allen | 1,287 | $53,587 | $211,300 |
| 49232 | Camden | 2,790 | $56,324 | $248,900 |
| 49239 PO Box | Frontier | — | — | — |
| 49242 | Hillsdale | 14,750 | $61,029 | $204,900 |
| 49249 | Jerome | 3,462 | $82,407 | $296,000 |
| 49250 | Jonesville | 5,653 | $65,744 | $212,400 |
| 49252 | Litchfield | 2,556 | $55,762 | $190,400 |
| 49257 PO Box | Moscow | — | — | — |
| 49258 | Mosherville | 29 | — | — |
| 49262 | North Adams | 1,258 | $54,423 | $182,400 |
| 49266 | Osseo | 2,982 | $66,173 | $205,000 |
| 49271 | Pittsford | 2,280 | $56,389 | $202,000 |
| 49274 | Reading | 3,679 | $58,087 | $192,400 |
| 49281 PO Box | Somerset | — | — | — |
| 49282 | Somerset Center | 82 | $34,911 | — |
| 49288 | Waldron | 1,483 | $66,833 | $153,100 |
ZIP codes partly in Hillsdale County
These ZIP codes are mostly in a neighboring county but cover part of Hillsdale County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 49082 | Quincy | Branch County | 6,678 | $74,063 | $226,000 |
| 49220 | Addison | Lenawee County | 2,439 | $72,500 | $253,300 |
| 49233 | Cement City | Jackson County | 2,938 | $81,250 | $282,600 |
| 49246 | Horton | Jackson County | 3,382 | $81,908 | $304,500 |
| 49247 | Hudson | Lenawee County | 5,205 | $59,787 | $202,000 |
| 49255 | Montgomery | Branch County | 2,072 | $51,346 | $170,800 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Hillsdale County
Nearby counties
Frequently asked questions
How many ZIP codes are in Hillsdale County, Michigan?
16 ZIP codes are mainly in Hillsdale County, and 6 more ZIP codes from neighboring areas reach partly into it.
What cities are in Hillsdale County?
ZIP codes in Hillsdale County use the city names Allen, Camden, Frontier, Hillsdale, Jerome, Jonesville, Litchfield, Moscow, Mosherville, North Adams, Osseo and Pittsford and others.
What metro area is Hillsdale County in?
Hillsdale County is part of the Hillsdale, MI micropolitan statistical area.