Shiawassee County, Michigan ZIP codes
13 ZIP codes are in Shiawassee County, plus 7 that cross in from neighboring counties. It's part of the Owosso, MI micro area.
- ZIP codes
- 13
- Population in these ZIPs
- 72,684
- Avg. median income
- $69,100population-weighted
- Cities & towns
- 13
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Shiawassee County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 48414 | Bancroft | 2,488 | $68,214 | $215,600 |
| 48418 | Byron | 4,484 | $74,547 | $297,400 |
| 48429 | Durand | 8,241 | $67,725 | $196,600 |
| 48449 | Lennon | 2,744 | $69,545 | $212,900 |
| 48460 | New Lothrop | 2,701 | $80,000 | $247,400 |
| 48476 | Vernon | 689 | $70,000 | $167,600 |
| 48817 | Corunna | 5,416 | $55,194 | $203,500 |
| 48841 | Henderson | 729 | $60,156 | $186,100 |
| 48848 | Laingsburg | 8,344 | $94,519 | $303,800 |
| 48857 | Morrice | 3,206 | $75,455 | $243,900 |
| 48867 | Owosso | 27,500 | $59,825 | $188,800 |
| 48872 | Perry | 6,142 | $79,333 | $271,100 |
| 48882 PO Box | Shaftsburg | — | — | — |
ZIP codes partly in Shiawassee County
These ZIP codes are mostly in a neighboring county but cover part of Shiawassee County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 48433 | Flushing | Genesee County | 26,384 | $81,513 | $242,400 |
| 48436 | Gaines | Genesee County | 4,131 | $94,487 | $296,000 |
| 48616 | Chesaning | Saginaw County | 7,577 | $66,819 | $216,800 |
| 48649 | Oakley | Saginaw County | 1,699 | $72,609 | $193,500 |
| 48831 | Elsie | Clinton County | 3,088 | $63,299 | $203,100 |
| 48840 | Haslett | Ingham County | 12,386 | $73,408 | $307,400 |
| 48866 | Ovid | Clinton County | 4,607 | $65,281 | $193,200 |
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 Shiawassee County
Nearby counties
Frequently asked questions
How many ZIP codes are in Shiawassee County, Michigan?
13 ZIP codes are mainly in Shiawassee County, and 7 more ZIP codes from neighboring areas reach partly into it.
What cities are in Shiawassee County?
ZIP codes in Shiawassee County use the city names Bancroft, Byron, Corunna, Durand, Henderson, Laingsburg, Lennon, Morrice, New Lothrop, Owosso, Perry and Shaftsburg and others.
What metro area is Shiawassee County in?
Shiawassee County is part of the Owosso, MI micropolitan statistical area.