| ZIP Code | 63664 |
|---|---|
| City | Potosi |
| State | Missouri (MO) |
| County | Washington County |
| Area Code | 235/573 |
| Elevation | 912 ft |
| Latitude | 37.917196 |
|---|---|
| Longitude | -90.9142 |
| Timezone | Chicago (DST) |
| FIPS | 29221 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 39.9 yrs ↓ 4% since 2019 |
|---|---|
| Avg Household Size | 2.54 |
| Below Poverty | 18.7% ▲ 87% above avg |
| College Grads | 27.5% ▼ 29% below avg |
| Unemployment | 3.6% ▼ 26% below avg |
| No HS Diploma | 13 (0.2%) |
| HS Graduate | 2,345 (44.3%) |
| Some College | 788 (14.9%) |
| Associates | 693 (13.1%) |
| Bachelors | 469 (8.9%) |
| Graduate Degree | 984 (18.6%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $52,071 ▼ 32% below avg ↑ 25% since 2019 |
|---|---|
| Median Home Value | $122,800 ▼ 56% below avg ↑ 24% since 2019 |
| Home/Income Ratio | 2.4x (nat avg ~3.5x) |
| Median Rent | $659/mo ↑ 23% since 2019 |
| Total Units | 3,961 |
| Vacant Units | 465 |
| Avg HH Size | 2.54 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 3,961 |
|---|---|
| Vacant | 465 |
| Owner Occupied | 71.6% |
| Renter Occupied | 28.4% |
| Avg HH Size | 2.54 |
ZIP code 63664 is located in Potosi, Missouri, within Washington County. With a population of 9,060, this is a lightly populated ZIP code with a middle-aged community — the median age is 39.9 years. Economically, 63664 is a working-class ZIP code: the median household income of $52,071 is below the national average.
Real estate in ZIP code 63664 represents one of the more affordable housing markets in the country. The median home value of $122,800 is well below the national average. Renters can expect to pay around $659 per month in median rent. Homeownership is strong here — 71.6% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 24% since 2019.
The population of 63664 is primarily White (90.54%). Residents are moderately educated — 27.5% hold a bachelor's degree or higher, which is below the national average. Poverty affects some residents at 18.7%. Household income has grown by 25% since 2019.
The unemployment rate in 63664 stands at 3.6%, which is below the national average. As in most parts of the country, driving alone is the dominant commute mode at 81%.
Overall, ZIP code 63664 in Potosi, MO is characterized as working-class, moderately educated, a middle-aged community, and predominantly owner-occupied. With 9,060 residents, a median household income of $52,071, and a median home value of $122,800, it offers a clear picture of life in this part of Missouri.