ZIP codes
6
Alexander County, IL Demographics & ZIP Codes
Alexander County, Illinois demographics and median household income by ZIP code — 6 ZIP codes — population 4,996 — avg. income $48,467 — avg. home value $72,180. Compare income, housing, and ZIP-level data on US5.
Population
4,996
Median household income (avg.)
$48,467
64% of U.S. median
Average home value
$72,180
21% of U.S. median
Average rent
$416
36% of U.S. median
Alexander County demographics
Alexander County, Illinois covers 6 ZIP codes, with a combined ZIP-area population of about 4,996.
Median household income in Alexander County
The average median household income across ZIP codes in Alexander County, Illinois is about $48,467 — about 38% below the IL ZIP average ($78,143), and about 36% below the U.S. median ($75,149).
Among ZIPs with income data, 62990 (Olive Branch) is near the top at about $60,978, while 62914 (Cairo) is near the bottom at about $35,362.
Housing in Alexander County
For housing in Alexander County, Illinois, the average median home value is about $72,180 and the average median rent is about $416.
The most populous ZIP is 62914 (Cairo) with about 1,785 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Alexander County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 62914 | Cairo | Alexander County | IL | 1,785 | $35,362 | $28,900 |
| 62988 | Tamms | Alexander County | IL | 1,222 | $56,154 | $68,900 |
| 62990 | Olive Branch | Alexander County | IL | 1,044 | $60,978 | $122,900 |
| 62957 | East Cape Girardeau | Alexander County | IL | 669 | $41,375 | $58,300 |
| 62969 | Olive Branch | Alexander County | IL | 276 | — | $81,900 |
| 62962 | — | Alexander County | IL | — | — | — |
Frequently asked questions
What are the demographics of Alexander County?
Alexander County, Illinois has a combined ZIP-area population of about 4,996 across 6 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Alexander County?
The average median household income across ZIP codes in Alexander County, Illinois is about $48,467, about 38% below the state ZIP average ($78,143), and about 36% below the U.S. median ($75,149). Average median home value is about $72,180. Among ZIPs with data, 62990 (Olive Branch) is near the top ($60,978) and 62914 (Cairo) is near the bottom ($35,362).
How many ZIP codes are in Alexander County?
Alexander County, Illinois includes 6 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Alexander County?
This page lists ZIP codes in Alexander County, Illinois with population, median household income, and home value. Select a ZIP for a full demographics profile.