County ZIP codes · Michigan · FIPS 26055
Grand Traverse County, MI ZIP Codes
Grand Traverse County, Michigan has 14 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 11 residential and 3 for PO boxes or a single organization. 7 of the residential ones lie mainly in Grand Traverse County and 4 mainly in a neighboring county; 7 cross the county line. Median household income ranges from $61,250 in 49683 (Thompsonville) to $108,712 in 49690 (Williamsburg) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Grand Traverse County?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are its ZIP codes?
The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $73,681 and $81,222.
They carry 8 postal town names: Traverse City, Kingsley, Interlochen, Williamsburg, Grawn, Fife Lake, Buckley, Thompsonville.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 11 residential ZIP codes in Grand Traverse County
7 ZIP codes lie mainly in Grand Traverse County; 4 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 49686 | Traverse City | 25,492 | 539 | $72k | $345k | 100% |
| 49685 | Traverse City | 21,308 | 393 | $85k | $359k | 100% |
| 49696 | Traverse City | 10,477 | 152 | $95k | $306k | 100% |
| 49649 | Kingsley | 7,239 | 66 | $75k | $268k | 91% |
| 49690 | Williamsburg | 6,657 | 80 | $109k | $352k | 80% |
| 49637 | Grawn | 3,646 | 164 | $75k | $237k | 100% |
| 49620 | Buckley | 3,070 | 52 | $75k | $225k | 53% |
Partly in Grand Traverse County
| In this county | ||||||
|---|---|---|---|---|---|---|
| 49643 | Interlochen | 6,963 | 117 | $81k | $271k | 39% |
| 49684 | Traverse City | 21,585 | 409 | $81k | $420k | 33% |
| 49633 | Fife Lake | 3,410 | 20 | $74k | $190k | 18% |
| 49683 | Thompsonville | 2,225 | 26 | $61k | $187k | 5% |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).
Which ZIP codes cross the county line?
7 ZIP codes of Grand Traverse County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Grand Traverse | Elsewhere |
|---|---|---|
| 49684 | 33% | Leelanau County 61%; Benzie County 6% |
| 49649 | 91% | Wexford County 9% |
| 49643 | 39% | Benzie County 61% |
| 49690 | 80% | Kalkaska County 17%; Antrim County 3% |
| 49633 | 18% | Kalkaska County 73%; Wexford County 6%; Missaukee County 4% |
| 49620 | 53% | Wexford County 47% |
| 49683 | 5% | Benzie County 71%; Manistee County 23%; Wexford County 1% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
PO Box and single-organization ZIP codes
| ZIP | Postal name |
|---|---|
| 49610 | Acme |
| 49666 | Mayfield |
| 49673 | Old Mission |
Source: GeoNames postal codes (CC BY 4.0).
Which first three digits do Grand Traverse County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Grand Traverse County starts with 496.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 496 | Traverse City, MI (SCF 496) | 14 | 70 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.