Postal entity record
US 48858 Postal Code Data Source-backed
48858 postal code facts for Mount Pleasant, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceMount Pleasant
RegionMI
Nearby rows12
Key metadata
| Place | Mount Pleasant |
|---|---|
| Admin area | Michigan / MI |
| Local area | Isabella |
| Coordinates | 43.6013, -84.7736 |
| 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 48858 to Mount Pleasant, 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 | Mount Pleasant |
| postal_code | admin_area | Michigan |
| postal_code | centroid | 43.6013, -84.7736 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 48859 | Mount Pleasant | Michigan | 4.5 mi |
| 48804 | Mount Pleasant | Michigan | 4.6 mi |
| 48878 | Rosebush | Michigan | 5.8 mi |
| 48896 | Winn | Michigan | 8.4 mi |
| 48883 | Shepherd | Michigan | 9.6 mi |
| 48893 | Weidman | Michigan | 11.9 mi |
| 48832 | Elwell | Michigan | 13.2 mi |
| 48618 | Coleman | Michigan | 13.7 mi |
| 48877 | Riverdale | Michigan | 14.2 mi |
| 48880 | Saint Louis | Michigan | 15 mi |
| 48617 | Clare | Michigan | 15.3 mi |
| 49310 | Blanchard | Michigan | 15.3 mi |