Postal entity record
US 60015 Postal Code Data Source-backed
60015 postal code facts for Deerfield, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceDeerfield
RegionIL
Nearby rows12
Key metadata
| Place | Deerfield |
|---|---|
| Admin area | Illinois / IL |
| Local area | Lake |
| Coordinates | 42.1705, -87.859 |
| 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 60015 to Deerfield, 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 | Deerfield |
| postal_code | admin_area | Illinois |
| postal_code | centroid | 42.1705, -87.859 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 60035 | Highland Park | Illinois | 2.8 mi |
| 60040 | Highwood | Illinois | 3.2 mi |
| 60062 | Northbrook | Illinois | 3.2 mi |
| 60065 | Northbrook | Illinois | 3.3 mi |
| 60037 | Fort Sheridan | Illinois | 3.8 mi |
| 60069 | Lincolnshire | Illinois | 3.9 mi |
| 60082 | Techny | Illinois | 4.4 mi |
| 60090 | Wheeling | Illinois | 4.6 mi |
| 60045 | Lake Forest | Illinois | 4.7 mi |
| 60089 | Buffalo Grove | Illinois | 5.4 mi |
| 60022 | Glencoe | Illinois | 5.6 mi |
| 60070 | Prospect Heights | Illinois | 6.1 mi |