📍 View location on OpenStreetMap (39.929150, -91.344410)
| Data Metric | Local Statistic |
|---|---|
| Postal / Zip Code | 62305 |
| Primary City | Quincy |
| State / Province | IL |
| County | Adams |
| Total Population | 19,036 |
| Population Density | 52.8 people/sq mi |
| Timezone | America/Chicago |
| Metric | ZIP 62305 | Adams County records | IL records |
|---|---|---|---|
| Population estimate | 19,036 | 64,474 (sum) | 12,694,745 (sum) |
| Population Density | 52.8 /sq mi | -- | -- |
| County population rank | #2 of 16 | -- | -- |
| State population rank | #249 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 62301 | Quincy | 2.3 mi | 30,746 |
| ZIP 62338 | Fowler | 7.1 mi | 1,075 |
| ZIP 62360 | Payson | 8.9 mi | 1,605 |
| ZIP 62359 | Paloma | 10.1 mi | 184 |
| ZIP 62325 | Coatsburg | 12.8 mi | 465 |
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 →