Postal entity record
US 70358 Postal Code Data Source-backed
70358 postal code facts for Grand Isle, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceGrand Isle
RegionLA
Nearby rows11
Key metadata
| Place | Grand Isle |
|---|---|
| Admin area | Louisiana / LA |
| Local area | Jefferson Parish |
| Coordinates | 29.2297, -90.0088 |
| 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 70358 to Grand Isle, 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 | Grand Isle |
| postal_code | admin_area | Louisiana |
| postal_code | centroid | 29.2297, -90.0088 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 70357 | Golden Meadow | Louisiana | 18.6 mi |
| 70354 | Galliano | Louisiana | 22.3 mi |
| 70083 | Port Sulphur | Louisiana | 25.6 mi |
| 70082 | Pointe A La Hache | Louisiana | 26.6 mi |
| 70050 | Empire | Louisiana | 27.2 mi |
| 70345 | Cut Off | Louisiana | 28.4 mi |
| 70041 | Buras | Louisiana | 30.4 mi |
| 70181 | New Orleans | Louisiana | 31.4 mi |
| 70373 | Larose | Louisiana | 32.6 mi |
| 70036 | Barataria | Louisiana | 32.8 mi |
| 70067 | Lafitte | Louisiana | 34 mi |