Postal entity record
US 83421 Postal Code Data Source-backed
83421 postal code facts for Chester, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceChester
RegionID
Nearby rows12
Key metadata
| Place | Chester |
|---|---|
| Admin area | Idaho / ID |
| Local area | Fremont |
| Coordinates | 44.0011, -111.5351 |
| 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 83421 to Chester, 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 | Chester |
| postal_code | admin_area | Idaho |
| postal_code | centroid | 44.0011, -111.5351 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 83420 | Ashton | Idaho | 5.5 mi |
| 83436 | Newdale | Idaho | 8.5 mi |
| 83445 | Saint Anthony | Idaho | 8.8 mi |
| 83451 | Teton | Idaho | 9.5 mi |
| 83438 | Parker | Idaho | 11.4 mi |
| 83448 | Sugar City | Idaho | 13.2 mi |
| 83441 | Rexburg | Idaho | 17.4 mi |
| 83460 | Rexburg | Idaho | 17.5 mi |
| 83440 | Rexburg | Idaho | 18.3 mi |
| 83424 | Felt | Idaho | 19.4 mi |
| 83452 | Tetonia | Idaho | 22.1 mi |
| 83433 | Macks Inn | Idaho | 22.2 mi |