Postal entity record
US 61558 Postal Code Data Source-backed
61558 postal code facts for Pekin, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlacePekin
RegionIL
Nearby rows12
Key metadata
| Place | Pekin |
|---|---|
| Admin area | Illinois / IL |
| Local area | Tazewell |
| Coordinates | 40.5675, -89.6407 |
| 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 61558 to Pekin, 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 | Pekin |
| postal_code | admin_area | Illinois |
| postal_code | centroid | 40.5675, -89.6407 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 61555 | Pekin | Illinois | 0.7 mi |
| 61554 | Pekin | Illinois | 0.9 mi |
| 61641 | Peoria | Illinois | 5 mi |
| 61547 | Mapleton | Illinois | 5.1 mi |
| 61564 | South Pekin | Illinois | 5.1 mi |
| 61607 | Peoria | Illinois | 5.2 mi |
| 61610 | Creve Coeur | Illinois | 5.6 mi |
| 61535 | Groveland | Illinois | 5.8 mi |
| 61539 | Kingston Mines | Illinois | 6.7 mi |
| 61635 | East Peoria | Illinois | 7.5 mi |
| 61605 | Peoria | Illinois | 7.6 mi |
| 61611 | East Peoria | Illinois | 8.7 mi |