Oregon County, MO Demographics & ZIP Codes

Oregon County, Missouri demographics and median household income by ZIP code — 5 ZIP codes — population 8,265 — avg. income $48,675 — avg. home value $139,750. Compare income, housing, and ZIP-level data on US5.

ZIP codes

Population

8,265

Median household income (avg.)

$48,675

65% of U.S. median

Average home value

$139,750

40% of U.S. median

Average rent

$437

38% of U.S. median

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Oregon County demographics

Oregon County, Missouri covers 5 ZIP codes, with a combined ZIP-area population of about 8,265.

Median household income in Oregon County

The average median household income across ZIP codes in Oregon County, Missouri is about $48,675 — about 26% below the MO ZIP average ($65,505), and about 35% below the U.S. median ($75,149).

Among ZIPs with income data, 65606 (Alton) is near the top at about $51,786, while 65791 (Thayer) is near the bottom at about $43,614.

Housing in Oregon County

For housing in Oregon County, Missouri, the average median home value is about $139,750 and the average median rent is about $437.

The most populous ZIP is 65791 (Thayer) with about 4,172 residents. Use the table below to compare ZIP codes across the county.

ZIP codes in Oregon County

Sort by population, income, or home value. Click a column header to toggle ascending / descending.

ZIP	City	County	State	Population ↓	Income	Home value
65791	Thayer	Oregon County	MO	4,172	$43,614	$110,200
65606	Alton	Oregon County	MO	2,540	$51,786	$130,400
65692	Koshkonong	Oregon County	MO	1,001	$50,625	$175,000
65778	—	Oregon County	MO	432	—	$143,400
65690	—	Oregon County	MO	120	—	—

Frequently asked questions

What are the demographics of Oregon County?

Oregon County, Missouri has a combined ZIP-area population of about 8,265 across 5 ZIP codes. Browse the ZIP table for population, income, and housing by code.

What is the median household income in Oregon County?

The average median household income across ZIP codes in Oregon County, Missouri is about $48,675, about 26% below the state ZIP average ($65,505), and about 35% below the U.S. median ($75,149). Average median home value is about $139,750. Among ZIPs with data, 65606 (Alton) is near the top ($51,786) and 65791 (Thayer) is near the bottom ($43,614).

How many ZIP codes are in Oregon County?

Oregon County, Missouri includes 5 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.

Where can I find ZIP code demographics for Oregon County?

This page lists ZIP codes in Oregon County, Missouri with population, median household income, and home value. Select a ZIP for a full demographics profile.