ZIP Code 63044 — Bridgeton, MO
63044 is a standard (street delivery) ZIP code serving Bridgeton, Missouri, in St. Louis County. To mail something here you only need these five digits — but the four-digit extension narrows delivery to a single point, and it is what USPS bulk postage discounts are priced on.
ZIP code 63044 at a glance
| ZIP code | 63044 |
|---|---|
| Primary city | Bridgeton |
| State | Missouri (MO) |
| County | St. Louis FIPS 29189 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 10,324 |
| Coordinates | 38.774550, -90.428250 |
How ZIP+4 works in 63044
The four digits after the hyphen encode a delivery segment inside 63044. In practice one segment usually means:
- One side of one block — odd numbers on a street between two cross streets
- A single large building, or one floor of it
- A group of PO boxes, sometimes a single box
- A single business that receives enough mail to warrant its own code
That is why 63044 has no single ZIP+4: two neighbors across the street from each other usually have different ones. Enter a street address above and we will return the exact nine-digit code along with the standardized USPS address format.
Nearby ZIP codes
Showing the closest twelve. See every ZIP code within 25 miles of 63044.
| ZIP | City | Distance |
|---|---|---|
| 63045 | Earth City, MO | 2 mi |
| 63042 | Hazelwood, MO | 2.7 mi |
| 63043 | Maryland Heights, MO | 3.5 mi |
| 63074 | Saint Ann, MO | 3.9 mi |
| 63031 | Florissant, MO | 4.9 mi |
| 63134 | Saint Louis, MO | 4.9 mi |
| 63146 | Saint Louis, MO | 5.7 mi |
| 63140 | Saint Louis, MO | 6.1 mi |
| 63114 | Saint Louis, MO | 6.1 mi |
| 63301 | Saint Charles, MO | 6.5 mi |
| 63303 | Saint Charles, MO | 6.6 mi |
| 63135 | Saint Louis, MO | 7.1 mi |
Questions about 63044
What is the ZIP+4 code for 63044?
63044 is the five-digit ZIP code. The ZIP+4 adds four more digits that identify a specific delivery point — usually one side of a city block, a single building, or a group of PO boxes. Because those four digits change from address to address within 63044, you need to look up a specific street address to get them.
What city is 63044?
63044 is assigned to Bridgeton, Missouri, in St. Louis County.
Do I need to use the ZIP+4?
It is optional for ordinary mail, but it speeds up sorting and it is required for most USPS bulk-mail postage discounts. Many address-verification and e-commerce systems also use ZIP+4 to confirm a delivery point exists.
Need thousands of these?
Upload a CSV and get ZIP+4, county, carrier route, and delivery-point data appended to every row — or call the API directly.