ZIP CodesZIP codes in Alcona County, Michigan
Alcona County, Michigan has 9 ZIP codes in this list, from 48705 to 48762. They cover 9 places, among them Barton City, Black River, Curran and Glennie.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 48705 | Barton City | 80.4 | 44.702, -83.599 |
| 48721 | Black River | 28.0 | 44.814, -83.341 |
| 48728 | Curran | 130 | 44.734, -83.832 |
| 48737 | Glennie | 108 | 44.558, -83.690 |
| 48738 | Greenbush | 12.6 | 44.548, -83.327 |
| 48740 | Harrisville | 67.5 | 44.655, -83.342 |
| 48742 | Lincoln | 67.9 | 44.711, -83.395 |
| 48745 | Mikado | 71.9 | 44.583, -83.436 |
| 48762 | Spruce | 56.8 | 44.822, -83.504 |
The ZIP code areas of Alcona County add up to about 623 square miles of land (1,614 sq km) as the Census Bureau draws them. The largest is 48728 (Curran), with 130 square miles.
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Barton City, MI 48705.
- Tap a ZIP code to open it in the look-up, with a copy button for the address line.
- A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
- "No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.
Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.