📍 View location on OpenStreetMap (40.011220, -88.729260)
| Data Metric | Local Statistic |
|---|---|
| Postal / Zip Code | 61830 |
| Primary City | Cisco |
| State / Province | IL |
| County | Piatt |
| Total Population | 510 |
| Population Density | 5.9 people/sq mi |
| Timezone | America/Chicago |
| Metric | ZIP 61830 | Piatt County records | IL records |
|---|---|---|---|
| Population estimate | 510 | 17,335 (sum) | 12,694,745 (sum) |
| Population Density | 5.9 /sq mi | -- | -- |
| County population rank | #9 of 11 | -- | -- |
| State population rank | #1113 of 1,390 | -- | -- |
Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.
| ZIP Code | City | Distance | Population estimate |
|---|---|---|---|
| ZIP 62501 | Argenta | 6.9 mi | 2,324 |
| ZIP 61855 | Milmine | 7.0 mi | 24 |
| ZIP 61882 | Weldon | 7.1 mi | 777 |
| ZIP 61856 | Monticello | 7.9 mi | 8,226 |
| ZIP 62554 | Oreana | 8.6 mi | 1,832 |
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →