Postal entity record
US 63338 Postal Code Data Source-backed
63338 postal code facts for Cottleville, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceCottleville
RegionMO
Nearby rows12
Key metadata
| Place | Cottleville |
|---|---|
| Admin area | Missouri / MO |
| Local area | Saint Charles |
| Coordinates | 38.7462, -90.654 |
| GeoNames accuracy | 4 |
| Source | GeoNames postal code data |
| License | GeoNames postal data; provided as-is with attribution required. |
| Snapshot date | 2026-06-02 |
What this record means
This row links US 63338 to Cottleville, the available admin area, centroid coordinates, source accuracy, and source snapshot metadata.
Use it as a reference-data join for cleaning CRM rows, grouping operational reports, preparing territory QA, or checking whether an imported postal value has a source-backed match.
What the centroid can support
The latitude and longitude represent a postal centroid from the source snapshot. They are useful for approximate map previews, nearby-record review, deduplication checks, and distance-based QA.
They should not be treated as an official delivery boundary, address-level geocode, tax boundary, or service-area guarantee.
Sample CSV enrichment output
| Input field | Added output | Example value |
|---|---|---|
| postal_code | matched_place | Cottleville |
| postal_code | admin_area | Missouri |
| postal_code | centroid | 38.7462, -90.654 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 63304 | Saint Charles | Missouri | 1.7 mi |
| 63376 | Saint Peters | Missouri | 2.9 mi |
| 63368 | O Fallon | Missouri | 4.1 mi |
| 63303 | Saint Charles | Missouri | 5.9 mi |
| 63346 | Flinthill | Missouri | 6.3 mi |
| 63006 | Chesterfield | Missouri | 7.1 mi |
| 63366 | O Fallon | Missouri | 7.2 mi |
| 63367 | Lake Saint Louis | Missouri | 7.8 mi |
| 63005 | Chesterfield | Missouri | 8.2 mi |
| 63301 | Saint Charles | Missouri | 8.8 mi |
| 63017 | Chesterfield | Missouri | 9.3 mi |
| 63302 | Saint Charles | Missouri | 9.7 mi |