Postal entity record
US 39521 Postal Code Data Source-backed
39521 postal code facts for Bay Saint Louis, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceBay Saint Louis
RegionMS
Nearby rows12
Key metadata
| Place | Bay Saint Louis |
|---|---|
| Admin area | Mississippi / MS |
| Local area | Hancock |
| Coordinates | 30.4032, -89.4982 |
| 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 39521 to Bay Saint Louis, 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 | Bay Saint Louis |
| postal_code | admin_area | Mississippi |
| postal_code | centroid | 30.4032, -89.4982 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 39522 | Stennis Space Center | Mississippi | 0 mi |
| 39529 | Stennis Space Center | Mississippi | 0 mi |
| 39525 | Diamondhead | Mississippi | 7.5 mi |
| 39556 | Kiln | Mississippi | 7.5 mi |
| 39520 | Bay Saint Louis | Mississippi | 7.7 mi |
| 39576 | Waveland | Mississippi | 10.3 mi |
| 39463 | Nicholson | Mississippi | 11.6 mi |
| 39558 | Lakeshore | Mississippi | 11.6 mi |
| 39572 | Pearlington | Mississippi | 12.2 mi |
| 39571 | Pass Christian | Mississippi | 12.8 mi |
| 39466 | Picayune | Mississippi | 15 mi |
| 39426 | Carriere | Mississippi | 15.6 mi |