Postal entity record
US 61877 Postal Code Data Source-backed
61877 postal code facts for Sidney, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceSidney
RegionIL
Nearby rows12
Key metadata
| Place | Sidney |
|---|---|
| Admin area | Illinois / IL |
| Local area | Champaign |
| Coordinates | 40.0232, -88.069 |
| 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 61877 to Sidney, 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 | Sidney |
| postal_code | admin_area | Illinois |
| postal_code | centroid | 40.0232, -88.069 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 61864 | Philo | Illinois | 4.9 mi |
| 61849 | Homer | Illinois | 5.7 mi |
| 61802 | Urbana | Illinois | 6.4 mi |
| 61873 | Saint Joseph | Illinois | 6.8 mi |
| 61852 | Longview | Illinois | 8.4 mi |
| 61816 | Broadlands | Illinois | 8.5 mi |
| 61801 | Urbana | Illinois | 9.3 mi |
| 61859 | Ogden | Illinois | 9.7 mi |
| 61803 | Urbana | Illinois | 10 mi |
| 61874 | Savoy | Illinois | 10.1 mi |
| 61810 | Allerton | Illinois | 10.3 mi |
| 61880 | Tolono | Illinois | 10.4 mi |