ZIP code 63341
Where is ZIP code 63341?
Defiance, Missouri
St. Charles County · Standard ZIP code
ZIP code 63341 belongs to Defiance, Missouri in St. Charles County. 63341 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 636. About 3,515 people live in the 63341 area, where the median household income is $170,598. The closest ZIP codes are 63365 (New Melle, 4.5 mi northwest), 63073 (Saint Albans, 6.4 mi southeast) and 63332 (Augusta, 6.7 mi southwest).
| ZIP code | 63341 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Defiance |
| State | Missouri (MO) |
| County | St. Charles County |
| Time zone | Central Time · now |
| Area code | 636 |
| Coordinates | 38.6616, -90.8302 map |
| 3-digit prefix | 633 |
Population and income in 63341
| Population | 3,515 · higher than 67% of Missouri ZIP codes |
|---|---|
| People per square mile | 91 · higher than 70% of Missouri ZIP codes |
| Median age | 48.6 years · higher than 76% of Missouri ZIP codes |
| Men / women | 55% / 45% |
| Median household income | $170,598 · higher than 99% of Missouri ZIP codes |
| Income per person | $91,428 |
| Below the poverty line | 6.2% |
| Bachelor’s degree or higher | 54% of adults 25+ |
| Median home value | $606,800 · higher than 99% of Missouri ZIP codes |
| Housing units | 1,437 |
| Households | 1,324 (2.64 people on average) |
| Owners / renters | 96% / 4.5% |
| Land area | 38.83 sq mi (plus 1.05 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 63341. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 63341
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 63365 | New Melle, MO | 4.5 mi NW | PO Box only |
| 63073 | Saint Albans, MO | 6.4 mi SE | PO Box only |
| 63332 | Augusta, MO | 6.7 mi SW | Standard |
| 63368 | O Fallon, MO | 8.2 mi NE | Standard |
| 63348 | Foristell, MO | 9 mi NW | Standard |
| 63367 | Lake Saint Louis, MO | 9.4 mi N | Standard |
| 63342 | Dutzow, MO | 9.7 mi SW | PO Box only |
| 63385 | Wentzville, MO | 9.8 mi N | Standard |
| 63055 | Labadie, MO | 10.1 mi S | Standard |
| 63038 | Wildwood, MO | 10.3 mi SE | Standard |
| 63039 | Gray Summit, MO | 11 mi S | Standard |
| 63338 | Cottleville, MO | 11.2 mi NE | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 63341 or measure the distance to another ZIP code.
How to address mail to 63341
123 MAIN ST
DEFIANCE MO 63341
Put the city, the two-letter state code and the ZIP code on the last line. Avoid Matson: USPS doesn’t recognize it as the city for this ZIP code. Adding the 4-digit ZIP+4 code (63341-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 63341?
- 63341 is a Defiance, Missouri ZIP code.
- What county is 63341 in?
- ZIP code 63341 is in St. Charles County, Missouri.
- What time zone is ZIP code 63341 in?
- 63341 is in the Central Time zone (America/Chicago).
- What area code is 63341?
- Phone numbers in ZIP code 63341 use area code 636.
- What is the population of ZIP code 63341?
- About 3,515 people live in ZIP code 63341, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 63341?
- The median household income in 63341 is $170,598 a year, higher than 99% of Missouri ZIP codes.
- What ZIP codes are near 63341?
- The nearest ZIP codes to 63341 are 63365 (New Melle, 4.5 miles), 63073 (Saint Albans, 6.4 miles), 63332 (Augusta, 6.7 miles) and 63368 (O Fallon, 8.2 miles).