Postal entity record
US 63302 Postal Code Data Source-backed
63302 postal code facts for Saint Charles, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceSaint Charles
RegionMO
Nearby rows12
Key metadata
| Place | Saint Charles |
|---|---|
| Admin area | Missouri / MO |
| Local area | Saint Charles |
| Coordinates | 38.7839, -90.4812 |
| 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 63302 to Saint Charles, 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 | Saint Charles |
| postal_code | admin_area | Missouri |
| postal_code | centroid | 38.7839, -90.4812 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 63045 | Earth City | Missouri | 1.3 mi |
| 63301 | Saint Charles | Missouri | 1.8 mi |
| 63346 | Flinthill | Missouri | 3.8 mi |
| 63303 | Saint Charles | Missouri | 3.9 mi |
| 63044 | Bridgeton | Missouri | 4.2 mi |
| 63043 | Maryland Heights | Missouri | 4.6 mi |
| 63146 | Saint Louis | Missouri | 5.7 mi |
| 63042 | Hazelwood | Missouri | 6.2 mi |
| 63074 | Saint Ann | Missouri | 6.5 mi |
| 63376 | Saint Peters | Missouri | 7.6 mi |
| 63031 | Florissant | Missouri | 7.8 mi |
| 63134 | Saint Louis | Missouri | 8.1 mi |