Postal entity record
US 61311 Postal Code Data Source-backed
61311 postal code facts for Ancona, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceAncona
RegionIL
Nearby rows12
Key metadata
| Place | Ancona |
|---|---|
| Admin area | Illinois / IL |
| Local area | Livingston |
| Coordinates | 41.0426, -88.8642 |
| 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 61311 to Ancona, 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 | Ancona |
| postal_code | admin_area | Illinois |
| postal_code | centroid | 41.0426, -88.8642 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 61333 | Long Point | Illinois | 3.8 mi |
| 61319 | Cornell | Illinois | 5.1 mi |
| 61364 | Streator | Illinois | 5.8 mi |
| 61321 | Dana | Illinois | 8 mi |
| 61377 | Wenona | Illinois | 9.3 mi |
| 61358 | Rutland | Illinois | 10 mi |
| 61740 | Flanagan | Illinois | 11.3 mi |
| 61313 | Blackstone | Illinois | 11.4 mi |
| 61332 | Leonore | Illinois | 11.8 mi |
| 61743 | Graymont | Illinois | 12.3 mi |
| 61334 | Lostant | Illinois | 13.1 mi |
| 61760 | Minonk | Illinois | 13.4 mi |