Genesee County, Michigan ZIP codes
34 ZIP codes are in Genesee County, plus 11 that cross in from neighboring counties. It's part of the Flint, MI metro area.
- ZIP codes
- 34
- Population in these ZIPs
- 380,439
- Avg. median income
- $64,400population-weighted
- Cities & towns
- 15
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Genesee County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 48411 | Atlas | 56 | — | — |
| 48420 | Clio | 21,195 | $66,063 | $220,900 |
| 48423 | Davison | 33,757 | $65,079 | $260,400 |
| 48433 | Flushing | 26,384 | $81,513 | $242,400 |
| 48436 | Gaines | 4,131 | $94,487 | $296,000 |
| 48437 | Genesee | 279 | $40,864 | $152,200 |
| 48438 | Goodrich | 7,591 | $106,796 | $374,100 |
| 48439 | Grand Blanc | 51,900 | $88,490 | $295,000 |
| 48451 | Linden | 16,097 | $99,943 | $349,200 |
| 48457 | Montrose | 8,770 | $71,090 | $210,000 |
| 48458 | Mount Morris | 19,519 | $46,797 | $117,400 |
| 48463 | Otisville | 4,393 | $72,500 | $244,300 |
| 48473 | Swartz Creek | 22,339 | $77,921 | $253,100 |
| 48480 PO Box | Grand Blanc | — | — | — |
| 48501 PO Box | Flint | — | — | — |
| 48502 | Flint | 1,420 | $50,000 | — |
| 48503 | Flint | 22,347 | $44,411 | $67,700 |
| 48504 | Flint | 24,218 | $38,719 | $46,200 |
| 48505 | Flint | 18,032 | $33,283 | $29,200 |
| 48506 | Flint | 24,712 | $47,929 | $85,300 |
| 48507 | Flint | 28,723 | $46,554 | $109,200 |
| 48509 | Burton | 8,645 | $64,160 | $183,700 |
| 48519 | Burton | 8,096 | $64,351 | $189,400 |
| 48529 | Burton | 9,339 | $41,333 | $91,300 |
| 48531 PO Box | Flint | — | — | — |
| 48532 | Flint | 18,496 | $61,998 | $169,600 |
| 48550 PO Box | Flint | — | — | — |
| 48551 PO Box | Flint | — | — | — |
| 48552 PO Box | Flint | — | — | — |
| 48553 PO Box | Flint | — | — | — |
| 48554 PO Box | Flint | — | — | — |
| 48555 PO Box | Flint | — | — | — |
| 48556 PO Box | Flint | — | — | — |
| 48557 PO Box | Flint | — | — | — |
ZIP codes partly in Genesee County
These ZIP codes are mostly in a neighboring county but cover part of Genesee County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 48415 | Birch Run | Saginaw County | 8,918 | $79,067 | $239,000 |
| 48418 | Byron | Shiawassee County | 4,484 | $74,547 | $297,400 |
| 48421 | Columbiaville | Lapeer County | 6,935 | $71,114 | $259,700 |
| 48429 | Durand | Shiawassee County | 8,241 | $67,725 | $196,600 |
| 48430 | Fenton | Livingston County | 39,309 | $100,193 | $368,700 |
| 48442 | Holly | Oakland County | 22,788 | $86,575 | $323,400 |
| 48449 | Lennon | Shiawassee County | 2,744 | $69,545 | $212,900 |
| 48460 | New Lothrop | Shiawassee County | 2,701 | $80,000 | $247,400 |
| 48462 | Ortonville | Oakland County | 13,279 | $105,699 | $402,000 |
| 48464 | Otter Lake | Lapeer County | 2,152 | $81,417 | $236,700 |
| 48746 | Millington | Tuscola County | 8,222 | $67,276 | $232,600 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Genesee County
Nearby counties
Frequently asked questions
How many ZIP codes are in Genesee County, Michigan?
34 ZIP codes are mainly in Genesee County, and 11 more ZIP codes from neighboring areas reach partly into it.
What cities are in Genesee County?
ZIP codes in Genesee County use the city names Atlas, Burton, Clio, Davison, Flint, Flushing, Gaines, Genesee, Goodrich, Grand Blanc, Linden and Montrose and others.
What metro area is Genesee County in?
Genesee County is part of the Flint, MI metropolitan statistical area.