Postal entity record
US 61856 Postal Code Data Source-backed
61856 postal code facts for Monticello, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceMonticello
RegionIL
Nearby rows12
Key metadata
| Place | Monticello |
|---|---|
| Admin area | Illinois / IL |
| Local area | Piatt |
| Coordinates | 40.0263, -88.5686 |
| 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 61856 to Monticello, 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 | Monticello |
| postal_code | admin_area | Illinois |
| postal_code | centroid | 40.0263, -88.5686 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 61884 | White Heath | Illinois | 5.8 mi |
| 61839 | De Land | Illinois | 6.9 mi |
| 61830 | Cisco | Illinois | 7 mi |
| 61813 | Bement | Illinois | 7.2 mi |
| 61851 | Ivesdale | Illinois | 8.4 mi |
| 61855 | Milmine | Illinois | 8.6 mi |
| 61875 | Seymour | Illinois | 9.3 mi |
| 61882 | Weldon | Illinois | 11.6 mi |
| 61815 | Bondville | Illinois | 12.1 mi |
| 61826 | Champaign | Illinois | 12.5 mi |
| 61872 | Sadorus | Illinois | 12.7 mi |
| 61854 | Mansfield | Illinois | 13.3 mi |