ZIP code · Old Mission · Michigan · United States
ZIP code 49673 — Old Mission
ZIP code 49673 serves Old Mission, Michigan.
- Postal code
- 49673Single source Value from one source, not cross-checked.
- City
- Old Mission
- County
- Grand Traverse
- State
- Michigan
- Country
- United States
- Coordinates
- 44.9559, -85.4900 — precision precise (locality)
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About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames. Data generated on 2026-08-21. Methodology · Report an error on this page