Postal entity record
US 49128 Postal Code Data Source-backed
49128 postal code facts for Three Oaks, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceThree Oaks
RegionMI
Nearby rows12
Key metadata
| Place | Three Oaks |
|---|---|
| Admin area | Michigan / MI |
| Local area | Berrien |
| Coordinates | 41.815, -86.6154 |
| 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 49128 to Three Oaks, 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 | Three Oaks |
| postal_code | admin_area | Michigan |
| postal_code | centroid | 41.815, -86.6154 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 49116 | Lakeside | Michigan | 3.6 mi |
| 49129 | Union Pier | Michigan | 4 mi |
| 49115 | Harbert | Michigan | 4.4 mi |
| 49125 | Sawyer | Michigan | 4.9 mi |
| 49119 | New Troy | Michigan | 5.3 mi |
| 49113 | Galien | Michigan | 5.8 mi |
| 46371 | Rolling Prairie | Indiana | 6.6 mi |
| 49117 | New Buffalo | Michigan | 6.9 mi |
| 49106 | Bridgman | Michigan | 8.9 mi |
| 46552 | New Carlisle | Indiana | 10.2 mi |
| 49101 | Baroda | Michigan | 11.2 mi |
| 49107 | Buchanan | Michigan | 12.7 mi |