County ProfileIL
Saline County
Population: 23,768 · 7 ZIP codes
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
23,768
People
Median age
43.8
Housing
Total households
10,024
Income
Median household income
$53,117
Housing
Total housing units
11,547
Employment
Employment rate
50.4%
Education
Bachelor’s degree or higher
19.6%
Healthcare
Insured population
94.6%
County details
Local time 01:05:52(CT)| Name | Saline |
|---|---|
| Total ZIP codes | 7total |
| ZIP codes (by type) | 6 Standard1 PO Box |
| Area code | 618, 730 |
| Timezone | Central Time (CT) |
| Coordinates | 37.7515083, -88.5450236 |
| Land area | 380 sq miles(984.2 km²) |
Map of Saline county, Illinois with ZIP codes
Cities and Communities in Saline County
Compare the largest cities in Saline 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 |
|---|---|---|---|
| Harrisburg | 8,219 | $43,415 | 1ZIPs |
| Eldorado | 3,743 | $37,154 | 1ZIPs |
| Carrier Mills | 1,672 | $50,729 | 1ZIPs |
| Galatia | 827 | $48,258 | 1ZIPs |
| Raleigh | 284 | $49,167 | 1ZIPs |
| Stonefort | 224 | $56,477 | 1ZIPs |
| Muddy | 61 | — | 1ZIPs |
— Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.
ZIP Codes in Saline County
Review the most populated postal areas across Saline County. Use the ranking below to compare resident density and demographic scales between the county's major zones.
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