County ProfileMI
Ingham County
Population: 284,900 · 37 ZIP codes
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
284,900
People
Median age
33.3
Housing
Total households
117,096
Income
Median household income
$65,526
Housing
Total housing units
126,232
Employment
Employment rate
60.2%
Education
Bachelor’s degree or higher
41.2%
Healthcare
Insured population
95.1%
County details
Local time 05:22:18(ET)| Name | Ingham |
|---|---|
| Total ZIP codes | 37total |
| ZIP codes (by type) | 21 Standard5 PO Box11 Unique |
| Area code | 517 |
| Timezone | Eastern Time (ET) |
| Coordinates | 42.6035338, -84.3738107 |
| Land area | 556.1 sq miles(1,440.2 km²) |
Map of Ingham county, Michigan with ZIP codes
Cities and Communities in Ingham County
Compare the largest cities in Ingham County by population, median income, and growth. Use the table below to analyze key demographic shifts across the region.
| City | Population | Median incomeHousehold | ZIP codes |
|---|---|---|---|
| Lansing | 112,644 | $54,382 | 22ZIPs |
| East Lansing | 47,741 | $45,687 | 4ZIPs |
| Holt | 25,625 | $86,472 | 1ZIPs |
| Okemos | 25,121 | $102,612 | 2ZIPs |
| Haslett | 19,670 | $74,031 | 1ZIPs |
| Mason | 8,283 | $79,117 | 1ZIPs |
| Williamston | 3,819 | $71,379 | 1ZIPs |
| Leslie | 1,927 | $73,654 | 1ZIPs |
| Onondaga | 1,909 | — | 1ZIPs |
| Webberville | 1,288 | $57,679 | 1ZIPs |
| Stockbridge | 1,244 | $49,545 | 1ZIPs |
| Dansville | 529 | $119,107 | 1ZIPs |
— Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.
ZIP Codes in Ingham County
Review the most populated postal areas across Ingham County. Use the ranking below to compare resident density and demographic scales between the county's major zones.
| ZIP | City | Median incomeHousehold | Population (ZIP) |
|---|---|---|---|
| 48823 | East Lansing | $52,018 | 51,793 |
| 48911 | Lansing | $56,631 | 40,566 |
| 48910 | Lansing | $54,712 | 33,702 |
| 48917 | Lansing | $70,990 | 32,679 |
| 48906 | Lansing | $64,315 | 25,674 |
| 48864 | Okemos | $121,103 | 22,804 |
| 48842 | Holt | $88,340 | 21,548 |
| 48854 | Mason | $94,716 | 19,804 |
| 48912 | Lansing | $54,429 | 17,155 |
| 48840 | Haslett | $73,408 | 12,665 |
| 48825 | East Lansing | — | 12,127 |
| 48895 | Williamston | $93,418 | 11,472 |
| 48915 | Lansing | $54,465 | 9,176 |
| 49251 | Leslie | $85,253 | 6,136 |
| 49285 | Stockbridge | $73,375 | 5,866 |
| 48892 | Webberville | $89,125 | 4,763 |
| 48819 | Dansville | $110,833 | 2,601 |
| 48933 | Lansing | $33,589 | 2,467 |
| 48824 | East Lansing | — | 2,216 |
| 49264 | Onondaga | $92,188 | 1,909 |
Data Sources & Citations
The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:
- United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
- United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS