Postal entity record
US 63386 Postal Code Data Source-backed
63386 postal code facts for West Alton, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceWest Alton
RegionMO
Nearby rows12
Key metadata
| Place | West Alton |
|---|---|
| Admin area | Missouri / MO |
| Local area | Saint Charles |
| Coordinates | 38.8758, -90.2384 |
| 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 63386 to West Alton, 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 | West Alton |
| postal_code | admin_area | Missouri |
| postal_code | centroid | 38.8758, -90.2384 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 63034 | Florissant | Missouri | 4.2 mi |
| 62002 | Alton | Illinois | 4.9 mi |
| 62035 | Godfrey | Illinois | 5.2 mi |
| 63138 | Saint Louis | Missouri | 5.3 mi |
| 63033 | Florissant | Missouri | 6.1 mi |
| 63031 | Florissant | Missouri | 7.3 mi |
| 62095 | Wood River | Illinois | 8.2 mi |
| 62024 | East Alton | Illinois | 8.4 mi |
| 62028 | Elsah | Illinois | 8.5 mi |
| 62048 | Hartford | Illinois | 8.5 mi |
| 63373 | Portage Des Sioux | Missouri | 8.7 mi |
| 62084 | Roxana | Illinois | 8.7 mi |