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County · GEOID 17001

Adams County, IL ZIP codes

23 ZIP/ZCTAs intersecting this county.

ACS 2023 population

65,166

Median household income

$64,962

Median home value

$155,900

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County Adams County (GEOID 17001). Methodology

Combined population of ZIP/ZCTAs intersecting this county: 71,840 (23 ZIPs).

Combined population of ZIP/ZCTAs intersecting this county. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census county ACS headline above. Methodology

Adams County, IL ZIP code map

Census ZIP Code Tabulation Areas in Adams County, IL
ZIP Code Tabulation Areas inside Adams County, IL. Boundaries: U.S. Census Bureau. Methodology · Data sources
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ZIP/ZCTA overlap with Adams County

Population overlap

Share of each ZIP/ZCTA’s population located within Adams County, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.

ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

ZIP codes intersecting Adams County

ZIPCityCountyPopulationIncome
62301QuincyAdams County30,987$52,212
62305QuincyAdams County19,077$80,918
62311AugustaHancock County893$42,156
62312BarryPike County1,878$66,221
62314BaylisPike County484$81,528
62316BowenHancock County873$67,946
62320Camp PointAdams County2,431$77,750
62324ClaytonAdams County1,393$73,218
62325CoatsburgAdams County547$73,611
62338FowlerAdams County1,109$86,339
62339GoldenAdams County1,004$63,077
62343HullPike County726$59,508
62346La PrairieAdams County135$81,944
62347LibertyAdams County2,172$92,969
62348LimaAdams County240$87,639
62349LoraineAdams County678$67,431
62351MendonAdams County2,026$73,772
62359PalomaAdams County104—
62360PaysonAdams County1,540$58,427
62365PlainvilleAdams County421$75,938
62373SutterHancock County221$66,875
62376UrsaAdams County1,073$74,375
62379WarsawHancock County1,828$62,500

USPS associates these ZIPs with Adams County

These codes list Adams County as a primary or acceptable city. They are not used for the ACS headline.

ZIPCityCountyPopulationIncome
62306QuincyAdams County397—