County ProfileIN
Grant County
Population: 66,674 · 11 ZIP codes
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
66,674
People
Median age
38.7
Housing
Total households
26,773
Income
Median household income
$53,522
Housing
Total housing units
29,907
Employment
Employment rate
54.8%
Education
Bachelor’s degree or higher
20.3%
Healthcare
Insured population
93.2%
County details
Local time 03:16:07(ET)| Name | Grant |
|---|---|
| Total ZIP codes | 11total |
| ZIP codes (by type) | 9 Standard2 PO Box |
| Area code | 765 |
| Timezone | Eastern Time (ET) |
| Coordinates | 40.5157575, -85.6549455 |
| Land area | 414.1 sq miles(1,072.5 km²) |
Map of Grant county, Indiana with ZIP codes
Cities and Communities in Grant County
Compare the largest cities in Grant County by population, median income, and growth. Use the table below to analyze key demographic shifts across the region.
— Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.
ZIP Codes in Grant County
Review the most populated postal areas across Grant County. Use the ranking below to compare resident density and demographic scales between the county's major zones.
| ZIP | City | Median incomeHousehold | Population (ZIP) |
|---|---|---|---|
| 46953 | Marion | $46,288 | 22,781 |
| 46952 | Marion | $52,880 | 18,996 |
| 46933 | Gas City | $56,786 | 6,617 |
| 46989 | Upland | $82,074 | 5,028 |
| 46928 | Fairmount | $67,412 | 4,557 |
| 46938 | Jonesboro | $45,884 | 2,824 |
| 46986 | Swayzee | $79,438 | 1,769 |
| 46991 | Van Buren | $47,692 | 1,706 |
| 46987 | Sweetser | $80,893 | 1,010 |
| 46957 | Matthews | $49,444 | 483 |
| 46930 | Fowlerton | $52,679 | 268 |
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