ZIP code 63664
Where is ZIP code 63664?
Potosi, Missouri
Washington County · Standard ZIP code
ZIP code 63664 belongs to Potosi, Missouri in Washington County. 63664 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Central Time zone and uses area code 573. About 9,693 people live in the 63664 area, where the median household income is $61,216. The closest ZIP codes are 63630 (Cadet, 6.6 mi northeast), 63660 (Mineral Point, 7.2 mi east) and 63674 (Tiff, 11.2 mi northeast).
| ZIP code | 63664 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Potosi |
| State | Missouri (MO) |
| County | Washington County |
| Time zone | Central Time · now |
| Area code | 573 |
| Coordinates | 37.9549, -90.8415 map |
| 3-digit prefix | 636 |
Population and income in 63664
| Population | 9,693 · higher than 81% of Missouri ZIP codes |
|---|---|
| People per square mile | 34 · higher than 54% of Missouri ZIP codes |
| Median age | 36.9 years · lower than 77% of Missouri ZIP codes |
| Men / women | 51% / 49% |
| Median household income | $61,216 · lower than 52% of Missouri ZIP codes |
| Income per person | $27,198 |
| Below the poverty line | 19% |
| Bachelor’s degree or higher | 14% of adults 25+ |
| Median home value | $125,100 · lower than 73% of Missouri ZIP codes |
| Median rent | $676 a month |
| Housing units | 4,121 |
| Households | 3,658 (2.6 people on average) |
| Owners / renters | 73% / 27% |
| Land area | 287.67 sq mi (plus 1.01 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 63664. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 63664
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 63630 | Cadet, MO | 6.6 mi NE | Standard |
| 63660 | Mineral Point, MO | 7.2 mi E | Standard |
| 63674 | Tiff, MO | 11.2 mi NE | PO Box only |
| 63622 | Belgrade, MO | 11.5 mi S | Standard |
| 63648 | Irondale, MO | 11.7 mi SE | Standard |
| 63071 | Richwoods, MO | 13.5 mi N | Standard |
| 63626 | Blackwell, MO | 13.5 mi NE | Standard |
| 63631 | Caledonia, MO | 14.3 mi SE | Standard |
| 63653 | Leadwood, MO | 15.4 mi SE | Standard |
| 63030 | Fletcher, MO | 15.7 mi N | Standard |
| 63628 | Bonne Terre, MO | 15.7 mi E | Standard |
| 63623 | Belleview, MO | 19 mi S | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 63664 or measure the distance to another ZIP code.
How to address mail to 63664
123 MAIN ST
POTOSI MO 63664
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (63664-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 63664?
- 63664 is a Potosi, Missouri ZIP code.
- What county is 63664 in?
- ZIP code 63664 is in Washington County, Missouri.
- What time zone is ZIP code 63664 in?
- 63664 is in the Central Time zone (America/Chicago).
- What area code is 63664?
- Phone numbers in ZIP code 63664 use area code 573.
- What is the population of ZIP code 63664?
- About 9,693 people live in ZIP code 63664, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 63664?
- The median household income in 63664 is $61,216 a year, lower than 52% of Missouri ZIP codes.
- What ZIP codes are near 63664?
- The nearest ZIP codes to 63664 are 63630 (Cadet, 6.6 miles), 63660 (Mineral Point, 7.2 miles), 63674 (Tiff, 11.2 miles) and 63622 (Belgrade, 11.5 miles).