Adams County, Illinois
16 ZIP codes · 855.15 sq mi of land · FIPS 17001
| Population | 64,754 |
|---|---|
| State | Illinois |
| FIPS code | 17001 |
| Time zone | Central |
| Land area | 855.15 sq mi |
| Center (lat, long) | 39.9861, -91.1950 |
Area codes in this area
These are the area codes that most often serve Adams County (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Cities and towns (largest first)
Quincy · 39,109Camp PointClaytonCoatsburgFowlerGoldenLa PrairieLibertyLimaLoraineMendonPalomaPaysonPlainvilleUrsa
ZIP codes in Adams County
62301 Quincy62305 Quincy62320 Camp Point62324 Clayton62325 Coatsburg62338 Fowler62339 Golden62346 La Prairie62347 Liberty62348 Lima62349 Loraine62351 Mendon62359 Paloma62360 Payson62365 Plainville62376 Ursa
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.