ZIP codes
6
Marion County, MO Demographics & ZIP Codes
Marion County, Missouri demographics and median household income by ZIP code — 6 ZIP codes — population 34,102 — avg. income $77,716 — avg. home value $172,067. Compare income, housing, and ZIP-level data on US5.
Population
34,102
Median household income (avg.)
$77,716
103% of U.S. median
Average home value
$172,067
49% of U.S. median
Average rent
$481
41% of U.S. median
Marion County demographics
Marion County, Missouri covers 6 ZIP codes, with a combined ZIP-area population of about 34,102.
Median household income in Marion County
The average median household income across ZIP codes in Marion County, Missouri is about $77,716 — about 19% above the MO ZIP average ($65,505), and about 3% above the U.S. median ($75,149).
Among ZIPs with income data, 63471 is near the top at about $128,831, while 63456 (Monroe City) is near the bottom at about $59,000.
Housing in Marion County
For housing in Marion County, Missouri, the average median home value is about $172,067 and the average median rent is about $481.
The most populous ZIP is 63401 (Hannibal) with about 21,125 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Marion County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 63401 | Hannibal | Marion County | MO | 21,125 | $60,483 | $144,400 |
| 63461 | Palmyra | Marion County | MO | 5,355 | $68,633 | $176,500 |
| 63456 | Monroe City | Marion County | MO | 4,938 | $59,000 | $151,300 |
| 63454 | — | Marion County | MO | 1,000 | $82,473 | $186,300 |
| 63471 | — | Marion County | MO | 966 | $128,831 | $244,200 |
| 63463 | Philadelphia | Marion County | MO | 718 | $66,875 | $129,700 |
Frequently asked questions
What are the demographics of Marion County?
Marion County, Missouri has a combined ZIP-area population of about 34,102 across 6 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Marion County?
The average median household income across ZIP codes in Marion County, Missouri is about $77,716, about 19% above the state ZIP average ($65,505), and about 3% above the U.S. median ($75,149). Average median home value is about $172,067. Among ZIPs with data, 63471 is near the top ($128,831) and 63456 (Monroe City) is near the bottom ($59,000).
How many ZIP codes are in Marion County?
Marion County, Missouri 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 Marion County?
This page lists ZIP codes in Marion County, Missouri with population, median household income, and home value. Select a ZIP for a full demographics profile.