ZIP codes
12
Knox County, IN Demographics & ZIP Codes
Knox County, Indiana demographics and median household income by ZIP code — 12 ZIP codes — population 36,239 — avg. income $63,792 — avg. home value $109,118. Compare income, housing, and ZIP-level data on US5.
Population
36,239
Median household income (avg.)
$63,792
85% of U.S. median
Average home value
$109,118
31% of U.S. median
Average rent
$500
43% of U.S. median
Knox County demographics
Knox County, Indiana covers 12 ZIP codes, with a combined ZIP-area population of about 36,239.
Median household income in Knox County
The average median household income across ZIP codes in Knox County, Indiana is about $63,792 — about 11% below the IN ZIP average ($71,483), and about 15% below the U.S. median ($75,149).
Among ZIPs with income data, 47596 (Westphalia) is near the top at about $98,438, while 47561 (Emison) is near the bottom at about $42,202.
Housing in Knox County
For housing in Knox County, Indiana, the average median home value is about $109,118 and the average median rent is about $500.
The most populous ZIP is 47591 (Vincennes) with about 25,191 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Knox County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 47591 | Vincennes | Knox County | IN | 25,191 | $57,862 | $140,800 |
| 47512 | Ragsdale | Knox County | IN | 4,216 | $60,217 | $71,300 |
| 47557 | Monroe City | Knox County | IN | 1,360 | $80,833 | $151,500 |
| 47561 | Emison | Knox County | IN | 1,293 | $42,202 | $85,600 |
| 47516 | Emison | Knox County | IN | 943 | $82,083 | $188,500 |
| 47597 | Wheatland | Knox County | IN | 849 | $68,409 | $140,000 |
| 47535 | Freelandville | Knox County | IN | 776 | $58,654 | $74,000 |
| 47528 | Freelandville | Knox County | IN | 514 | $49,712 | $72,300 |
| 47578 | Sandborn | Knox County | IN | 512 | $54,110 | $108,500 |
| 47524 | Decker | Knox County | IN | 486 | $49,196 | $74,600 |
| 47596 | Westphalia | Knox County | IN | 81 | $98,438 | $93,200 |
| 47573 | Ragsdale | Knox County | IN | 18 | — | — |
Frequently asked questions
What are the demographics of Knox County?
Knox County, Indiana has a combined ZIP-area population of about 36,239 across 12 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Knox County?
The average median household income across ZIP codes in Knox County, Indiana is about $63,792, about 11% below the state ZIP average ($71,483), and about 15% below the U.S. median ($75,149). Average median home value is about $109,118. Among ZIPs with data, 47596 (Westphalia) is near the top ($98,438) and 47561 (Emison) is near the bottom ($42,202).
How many ZIP codes are in Knox County?
Knox County, Indiana includes 12 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Knox County?
This page lists ZIP codes in Knox County, Indiana with population, median household income, and home value. Select a ZIP for a full demographics profile.