County ZIP codes · Michigan · FIPS 26039
Crawford County, MI ZIP Codes
Crawford County, Michigan has 5 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 4 residential and 1 for PO boxes or a single organization. 2 of the residential ones lie mainly in Crawford County and 2 mainly in a neighboring county; 4 cross the county line. Median household income ranges from $53,333 in 49756 (Lewiston) to $66,318 in 49733 (Frederic) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Crawford 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 $53,333 and $65,913.
They carry 4 postal town names: Roscommon, Grayling, Lewiston, Frederic.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 4 residential ZIP codes in Crawford County
2 ZIP codes lie mainly in Crawford County; 2 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 49738 | Grayling | 9,696 | 29 | $60k | $169k | 94% |
| 49733 | Frederic | 1,997 | 19 | $66k | $148k | 88% |
Partly in Crawford County
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?
4 ZIP codes of Crawford County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Crawford | Elsewhere |
|---|---|---|
| 48653 | 42% | Roscommon County58% |
| 49738 | 94% | Kalkaska County4%; Otsego County2% |
| 49756 | 3% | Oscoda County62%; Montmorency County34%; Otsego County2% |
| 49733 | 88% | Otsego County12% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
PO Box and single-organization ZIP codes
| ZIP | Postal name |
|---|---|
| 49739 | Grayling |
Source: GeoNames postal codes (CC BY 4.0).
Which first three digits do Crawford County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Crawford County's ZIP codes use 2 prefixes: 486 and 497.
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.