Postal entity record
US 61378 Postal Code Data Source-backed
61378 postal code facts for West Brooklyn, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceWest Brooklyn
RegionIL
Nearby rows12
Key metadata
| Place | West Brooklyn |
|---|---|
| Admin area | Illinois / IL |
| Local area | Lee |
| Coordinates | 41.7292, -89.1909 |
| 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 61378 to West Brooklyn, 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 | West Brooklyn |
| postal_code | admin_area | Illinois |
| postal_code | centroid | 41.7292, -89.1909 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 61331 | Lee Center | Illinois | 4.9 mi |
| 61318 | Compton | Illinois | 6.1 mi |
| 61367 | Sublette | Illinois | 7 mi |
| 61310 | Amboy | Illinois | 8.2 mi |
| 61006 | Ashton | Illinois | 9.4 mi |
| 61031 | Franklin Grove | Illinois | 11 mi |
| 61324 | Eldena | Illinois | 11.8 mi |
| 61353 | Paw Paw | Illinois | 11.9 mi |
| 60530 | Lee | Illinois | 12 mi |
| 60553 | Steward | Illinois | 12.2 mi |
| 61057 | Nachusa | Illinois | 12.4 mi |
| 61342 | Mendota | Illinois | 13.5 mi |