📍 View location on OpenStreetMap (41.604250, -89.932510)
| Data Metric | Local Statistic |
|---|---|
| Postal / Zip Code | 61277 |
| Primary City | Prophetstown |
| State / Province | IL |
| County | Whiteside |
| Total Population | 3,054 |
| Population Density | 8.8 people/sq mi |
| Timezone | America/Chicago |
| Metric | ZIP 61277 | Whiteside County records | IL records |
|---|---|---|---|
| Population estimate | 3,054 | 56,250 (sum) | 12,694,745 (sum) |
| Population Density | 8.8 /sq mi | -- | -- |
| County population rank | #5 of 12 | -- | -- |
| State population rank | #567 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 61258 | Hooppole | 5.8 mi | 182 |
| ZIP 61283 | Tampico | 7.5 mi | 1,269 |
| ZIP 61261 | Lyndon | 8.7 mi | 656 |
| ZIP 61250 | Erie | 9.5 mi | 2,781 |
| ZIP 61251 | Fenton | 11.3 mi | 377 |
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 →