County ZIP codes · Michigan · FIPS 26125
Oakland County, MI ZIP Codes
Oakland County, Michigan has 91 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 71 residential and 20 for PO boxes or a single organization. 68 of the residential ones lie mainly in Oakland County and 3 mainly in a neighboring county; 10 cross the county line. Median household income ranges from $35,253 in 48342 (Pontiac) to $190,150 in 48070 (Huntington Woods) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Oakland 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 $88,490 and $129,410.
They carry 42 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 71 residential ZIP codes in Oakland County
68 ZIP codes lie mainly in Oakland County; 3 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 48307 | Rochester | 44,714 | 2,938 | $107k | $356k | 100% |
| 48178 | South Lyon | 37,789 | 788 | $132k | $411k | 36% |
| 48073 | Royal Oak | 33,106 | 4,477 | $92k | $324k | 100% |
| 48322 | West Bloomfield | 32,885 | 2,805 | $114k | $389k | 100% |
| 48309 | Rochester | 30,685 | 1,972 | $121k | $425k | 100% |
| 48237 | Oak Park | 29,318 | 5,696 | $72k | $212k | 100% |
| 48071 | Madison Heights | 28,419 | 4,005 | $70k | $199k | 100% |
| 48306 | Rochester | 28,389 | 1,285 | $164k | $546k | 98% |
| 48085 | Troy | 27,231 | 2,927 | $146k | $424k | 100% |
| 48336 | Farmington | 26,432 | 2,838 | $89k | $260k | 100% |
| 48371 | Oxford | 25,972 | 562 | $111k | $370k | 88% |
| 48340 | Pontiac | 25,669 | 3,352 | $48k | $120k | 100% |
| 48076 | Southfield | 25,405 | 3,581 | $90k | $264k | 100% |
| 48335 | Farmington | 25,077 | 3,474 | $99k | $392k | 100% |
| 48067 | Royal Oak | 24,868 | 5,456 | $113k | $335k | 100% |
| 48329 | Waterford | 24,715 | 2,401 | $86k | $271k | 100% |
| 48167 | Northville | 24,713 | 1,272 | $125k | $453k | 46% |
| 48348 | Clarkston | 24,574 | 731 | $129k | $445k | 100% |
| 48326 | Auburn Hills | 24,514 | 1,446 | $85k | $246k | 100% |
| 48382 | Commerce Township | 24,479 | 1,471 | $138k | $420k | 100% |
| 48328 | Waterford | 24,478 | 2,741 | $72k | $223k | 100% |
| 48375 | Novi | 24,029 | 2,868 | $113k | $377k | 100% |
| 48390 | Walled Lake | 23,939 | 1,919 | $91k | $309k | 100% |
| 48083 | Troy | 23,771 | 2,759 | $91k | $316k | 100% |
| 48346 | Clarkston | 23,167 | 1,279 | $102k | $325k | 100% |
| 48075 | Southfield | 22,841 | 3,150 | $65k | $227k | 100% |
| 48442 | Holly | 22,788 | 265 | $87k | $266k | 96% |
| 48009 | Birmingham | 21,772 | 4,385 | $153k | $698k | 100% |
| 48331 | Farmington | 21,562 | 2,316 | $128k | $410k | 100% |
| 48220 | Ferndale | 21,527 | 4,867 | $90k | $244k | 100% |
| 48327 | Waterford | 20,960 | 1,853 | $75k | $258k | 100% |
| 48098 | Troy | 20,936 | 2,227 | $165k | $509k | 100% |
| 48393 | Wixom | 20,145 | 1,484 | $66k | $335k | 100% |
| 48377 | Novi | 19,816 | 2,063 | $83k | $351k | 100% |
| 48334 | Farmington | 19,618 | 2,163 | $102k | $348k | 100% |
| 48341 | Pontiac | 18,924 | 2,810 | $51k | $151k | 100% |
| 48386 | White Lake | 17,856 | 1,063 | $90k | $321k | 100% |
| 48374 | Novi | 17,672 | 1,948 | $183k | $578k | 100% |
| 48342 | Pontiac | 17,564 | 3,359 | $35k | $101k | 100% |
| 48302 | Bloomfield Hills | 17,505 | 1,587 | $178k | $662k | 100% |
| 48304 | Bloomfield Hills | 17,387 | 1,526 | $143k | $495k | 100% |
| 48033 | Southfield | 17,277 | 1,893 | $61k | $207k | 100% |
| 48323 | West Bloomfield | 17,235 | 2,006 | $145k | $480k | 100% |
| 48324 | West Bloomfield | 17,098 | 1,993 | $142k | $442k | 100% |
| 48084 | Troy | 15,960 | 2,581 | $107k | $444k | 100% |
| 48072 | Berkley | 15,149 | 6,320 | $116k | $317k | 100% |
| 48362 | Lake Orion | 14,966 | 1,482 | $115k | $347k | 100% |
| 48030 | Hazel Park | 14,963 | 5,310 | $67k | $159k | 100% |
| 48034 | Southfield | 14,796 | 3,442 | $63k | $266k | 100% |
| 48025 | Franklin | 14,734 | 1,832 | $185k | $545k | 100% |
| 48301 | Bloomfield Hills | 14,682 | 1,996 | $167k | $708k | 100% |
| 48381 | Milford | 14,094 | 723 | $105k | $405k | 100% |
| 48383 | White Lake | 13,285 | 791 | $102k | $337k | 100% |
| 48462 | Ortonville | 13,279 | 292 | $106k | $344k | 91% |
| 48360 | Lake Orion | 12,116 | 1,065 | $141k | $388k | 100% |
| 48017 | Clawson | 11,350 | 5,168 | $89k | $268k | 100% |
| 48359 | Lake Orion | 10,401 | 950 | $93k | $350k | 100% |
| 48165 | New Hudson | 9,566 | 966 | $106k | $389k | 100% |
| 48357 | Highland | 8,718 | 665 | $95k | $361k | 100% |
| 48356 | Highland | 8,365 | 597 | $104k | $337k | 100% |
| 48350 | Davisburg | 8,163 | 342 | $110k | $372k | 100% |
| 48363 | Oakland | 7,362 | 354 | $179k | $618k | 100% |
| 48380 | Milford | 7,125 | 249 | $132k | $447k | 61% |
| 48070 | Huntington Woods | 6,328 | 4,250 | $190k | $474k | 100% |
| 48367 | Leonard | 4,668 | 199 | $110k | $398k | 100% |
| 48320 | Keego Harbor | 4,277 | 3,906 | $78k | $346k | 100% |
| 48069 | Pleasant Ridge | 2,602 | 4,557 | $171k | $449k | 100% |
| 48370 | Oxford | 1,777 | 161 | $131k | $417k | 100% |
Partly in Oakland 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?
10 ZIP codes of Oakland County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Oakland | Elsewhere |
|---|---|---|
| 48439 | 1% | Genesee County 99% |
| 48430 | 10% | Livingston County 68%; Genesee County 22% |
| 48178 | 36% | Washtenaw County 34%; Livingston County 29% |
| 48306 | 98% | Macomb County 2% |
| 48371 | 88% | Lapeer County 12% |
| 48167 | 46% | Wayne County 30%; Washtenaw County 24% |
| 48442 | 96% | Genesee County 3%; Livingston County 1% |
| 48462 | 91% | Lapeer County 8% |
| 48380 | 61% | Livingston County 39% |
| 48428 | 1% | Lapeer County 99% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
PO Box and single-organization ZIP codes
| ZIP | Postal name |
|---|---|
| 48007 | Troy |
| 48012 | Birmingham |
| 48037 | Southfield |
| 48068 | Royal Oak |
| 48086 | Southfield |
| 48099 | Troy |
| 48303 | Bloomfield Hills |
| 48308 | Rochester |
| 48321 | Auburn Hills |
| 48325 | West Bloomfield |
| 48330 | Drayton Plains |
| 48332 | Farmington |
| 48333 | Farmington |
| 48343 | Pontiac |
| 48347 | Clarkston |
| 48361 | Lake Orion |
| 48366 | Lakeville |
| 48376 | Novi |
| 48387 | Union Lake |
| 48391 | Walled Lake |
Source: GeoNames postal codes (CC BY 4.0).
Which first three digits do Oakland County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Oakland County's ZIP codes use 5 prefixes: 480, 481, 482, 483 and 484.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 480 | Metroplex, MI (SCF 480) | 24 | 79 |
| 481 | Detroit, MI (SCF 481) | 3 | 82 |
| 482 | Detroit, MI (SCF 481) | 2 | 57 |
| 483 | Metroplex, MI (SCF 480) | 57 | 68 |
| 484 | Metroplex, MI (SCF 480) | 5 | 60 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.