Postal entity record
US 62837 Postal Code Data Source-backed
62837 postal code facts for Fairfield, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceFairfield
RegionIL
Nearby rows12
Key metadata
| Place | Fairfield |
|---|---|
| Admin area | Illinois / IL |
| Local area | Wayne |
| Coordinates | 38.3782, -88.3593 |
| 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 62837 to Fairfield, 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 | Fairfield |
| postal_code | admin_area | Illinois |
| postal_code | centroid | 38.3782, -88.3593 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 62842 | Geff | Illinois | 5.3 mi |
| 62809 | Barnhill | Illinois | 6.5 mi |
| 62843 | Golden Gate | Illinois | 8.3 mi |
| 62862 | Mill Shoals | Illinois | 9.3 mi |
| 62886 | Sims | Illinois | 9.3 mi |
| 62823 | Cisne | Illinois | 10.4 mi |
| 62833 | Ellery | Illinois | 12.3 mi |
| 62446 | Mount Erie | Illinois | 12.5 mi |
| 62895 | Wayne City | Illinois | 12.5 mi |
| 62850 | Johnsonville | Illinois | 13.8 mi |
| 62820 | Burnt Prairie | Illinois | 14.1 mi |
| 62887 | Springerton | Illinois | 14.4 mi |