ZIP code 63346
Where is ZIP code 63346?
Flinthill, Missouri
St. Charles County · PO Box only ZIP code
ZIP code 63346 belongs to Flinthill, Missouri in St. Charles County. 63346 is a PO Box only ZIP code: it is used for post office boxes at the Flinthill post office, not for street addresses. It is in the Central Time zone and uses area code 636. The closest ZIP codes are 63385 (Wentzville, 4.2 mi south), 63367 (Lake Saint Louis, 6.3 mi southeast) and 63362 (Moscow Mills, 6.6 mi northwest).
| ZIP code | 63346 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Flinthill |
| State | Missouri (MO) |
| County | St. Charles County |
| Time zone | Central Time · now |
| Area code | 636 |
| Coordinates | 38.8629, -90.8602 map |
| 3-digit prefix | 633 |
The Census Bureau doesn’t publish population figures for po box only ZIP codes because nobody lives at a PO Box or a single organization’s address. For figures about the area, see the nearby standard ZIP codes below.
ZIP codes near 63346
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 63385 | Wentzville, MO | 4.2 mi S | Standard |
| 63367 | Lake Saint Louis, MO | 6.3 mi SE | Standard |
| 63362 | Moscow Mills, MO | 6.6 mi NW | Standard |
| 63369 | Old Monroe, MO | 6.6 mi NE | Standard |
| 63366 | O Fallon, MO | 6.9 mi SE | Standard |
| 63348 | Foristell, MO | 8 mi SW | Standard |
| 63389 | Winfield, MO | 9 mi N | Standard |
| 63390 | Wright City, MO | 10 mi W | Standard |
| 63365 | New Melle, MO | 10.2 mi S | PO Box only |
| 63368 | O Fallon, MO | 10.4 mi SE | Standard |
| 63379 | Troy, MO | 11 mi NW | Standard |
| 63338 | Cottleville, MO | 13.7 mi SE | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 63346 or measure the distance to another ZIP code.
How to address mail to 63346
PO BOX 123
FLINTHILL MO 63346
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (63346-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 63346?
- 63346 is a Flinthill, Missouri ZIP code.
- What county is 63346 in?
- ZIP code 63346 is in St. Charles County, Missouri.
- What time zone is ZIP code 63346 in?
- 63346 is in the Central Time zone (America/Chicago).
- What area code is 63346?
- Phone numbers in ZIP code 63346 use area code 636.
- Can I use 63346 for a street address?
- No. 63346 is only for PO Boxes. Street addresses in Flinthill use another ZIP code.
- What ZIP codes are near 63346?
- The nearest ZIP codes to 63346 are 63385 (Wentzville, 4.2 miles), 63367 (Lake Saint Louis, 6.3 miles), 63362 (Moscow Mills, 6.6 miles) and 63369 (Old Monroe, 6.6 miles).