Alpena County, Michigan ZIP codes
4 ZIP codes are in Alpena County, plus 4 that cross in from neighboring counties. It's part of the Alpena, MI micro area.
- ZIP codes
- 4
- Population in these ZIPs
- 27,086
- Avg. median income
- $53,600population-weighted
- Cities & towns
- 4
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Alpena County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 49707 | Alpena | 21,881 | $51,396 | $191,700 |
| 49744 | Herron | 934 | $77,500 | $194,400 |
| 49753 | Lachine | 1,706 | $57,292 | $215,300 |
| 49766 | Ossineke | 2,565 | $61,346 | $208,700 |
ZIP codes partly in Alpena County
These ZIP codes are mostly in a neighboring county but cover part of Alpena County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 48762 | Spruce | Alcona County | 930 | $73,421 | $220,400 |
| 49746 | Hillman | Montmorency County | 3,284 | $47,432 | $183,000 |
| 49747 | Hubbard Lake | Alcona County | 2,177 | $73,233 | $242,500 |
| 49776 | Posen | Presque Isle County | 1,866 | $59,000 | $200,300 |
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 Alpena County
Nearby counties
Frequently asked questions
How many ZIP codes are in Alpena County, Michigan?
4 ZIP codes are mainly in Alpena County, and 4 more ZIP codes from neighboring areas reach partly into it.
What cities are in Alpena County?
ZIP codes in Alpena County use the city names Alpena, Herron, Lachine and Ossineke.
What metro area is Alpena County in?
Alpena County is part of the Alpena, MI micropolitan statistical area.