ZIP CodesZIP codes in Iosco County, Michigan
Iosco County, Michigan has 8 ZIP codes in this list, from 48730 to 48770. They cover 7 places, among them Tawas City, East Tawas, Hale and Long Lake.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 48730 | East Tawas | 81.5 | 44.301, -83.478 |
| 48739 | Hale | 95.8 | 44.382, -83.836 |
| 48743 | Long Lake | 2.2 | 44.420, -83.872 |
| 48748 | National City | 40.0 | 44.314, -83.684 |
| 48750 | Oscoda | 104 | 44.447, -83.362 |
| 48763 | Tawas City | 88.9 | 44.267, -83.545 |
| 48764 | Tawas City | no area | 44.267, -83.519 |
| 48770 | Whittemore | 69.2 | 44.233, -83.807 |
The ZIP code areas of Iosco County add up to about 482 square miles of land (1,247 sq km) as the Census Bureau draws them. The largest is 48750 (Oscoda), with 104 square miles.
Places with more than one code here: Tawas City (2 codes).
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: East Tawas, MI 48730.
- 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.