Postal entity record
US 60042 Postal Code Data Source-backed
60042 postal code facts for Island Lake, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceIsland Lake
RegionIL
Nearby rows12
Key metadata
| Place | Island Lake |
|---|---|
| Admin area | Illinois / IL |
| Local area | Lake |
| Coordinates | 42.2742, -88.1926 |
| 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 60042 to Island Lake, 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 | Island Lake |
| postal_code | admin_area | Illinois |
| postal_code | centroid | 42.2742, -88.1926 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 60084 | Wauconda | Illinois | 3.1 mi |
| 60013 | Cary | Illinois | 4.6 mi |
| 60021 | Fox River Grove | Illinois | 5.7 mi |
| 60051 | Mchenry | Illinois | 5.8 mi |
| 60041 | Ingleside | Illinois | 6.4 mi |
| 60012 | Crystal Lake | Illinois | 6.6 mi |
| 60050 | Mchenry | Illinois | 6.6 mi |
| 60047 | Lake Zurich | Illinois | 7.1 mi |
| 60014 | Crystal Lake | Illinois | 7.8 mi |
| 60010 | Barrington | Illinois | 8.3 mi |
| 60073 | Round Lake | Illinois | 8.3 mi |
| 60020 | Fox Lake | Illinois | 8.4 mi |