ZIP codes
2
Potosi, MO Demographics & ZIP Codes
Potosi, Missouri demographics and median household income by ZIP code (in Washington County) — 2 ZIP codes — population 12,549 — median income $54,026 — avg. home value $112,050. Compare income, housing, and population across ZIP codes on US5.
Population
12,549
Median household income (avg.)
$54,026
72% of U.S. median
Average home value
$112,050
32% of U.S. median
Average rent
$507
44% of U.S. median
Median age (avg.)
38.5
Potosi demographics
Potosi, Missouri covers 2 ZIP codes primarily in Washington County, with a combined ZIP-area population of about 12,549.
Across ZIP codes with age data, the average median age is about 38.5 years.
Median household income in Potosi
The average median household income across ZIP codes in Potosi, Missouri is about $54,026 — about 18% below the MO ZIP average ($65,505), and about 28% below the U.S. median ($75,149).
Among ZIPs with income data, 63660 is near the top at about $55,981, while 63664 is near the bottom at about $52,071.
Housing in Potosi
For housing in Potosi, Missouri, the average median home value is about $112,050 and the average median rent is about $507.
The most populous ZIP in this set is 63664 (about 9,060 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Potosi
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 63664 | Potosi | Washington County | MO | 9,060 | $52,071 | $122,800 |
| 63660 | Potosi | Washington County | MO | 3,489 | $55,981 | $101,300 |
Frequently asked questions
What are the demographics of Potosi?
Potosi, Missouri has a combined ZIP-area population of about 12,549 across 2 ZIP codes (primarily Washington County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Potosi?
The average median household income across ZIP codes in Potosi, Missouri is about $54,026, about 18% below the state ZIP average ($65,505), and about 28% below the U.S. median ($75,149). Average median home value is about $112,050. Among ZIPs with data, 63660 is near the top ($55,981) and 63664 is near the bottom ($52,071).
How many ZIP codes are in Potosi?
Potosi, Missouri includes 2 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Potosi?
This page lists ZIP codes in Potosi, Missouri with population, median household income, and home value. Select a ZIP for a full demographics profile.