Adams
Source:
Illinois
Adams is a smaller county in Illinois with 16 ZIP codes, 66,895 people, and above-median household income among US counties. All data is sourced from the U.S. Census Bureau American Community Survey (ACS) 2023 5-Year Estimates.
National county placement
According to ACS 5-Year Estimates, Adams, IL sits among US counties with an above-median household income, on a smaller county population base, across a multi-ZIP patchwork.
- Top 38%
- household income vs 3,210 US counties
- 66,895
- combined ZIP population
- 16
- USPS ZIP codes covered
- $72,723
- avg ZIP median income
Income percentile ranks this county's average ZIP median household income against 3,210 US counties with ACS income on at least one ZIP.
Adams lands in the national county income distribution as above-median household income on smaller county footing (FIPS 17001, 16 ZIPs, combined population 66,895). Sort the ZIP table by population before treating the county mean as uniform.
Above-median income across 16 ZIPs means the county average is a compromise. Sort by population, save the largest urban ZIP and one sparse code, then compare - that pair usually shows whether density or income is doing the work inside Adams.
Save two ZIPs from the table into your shortlist, then open a compare link - that is the return path a static county summary cannot replace. All figures here come from Census ACS 2023 5-Year Estimates and USPS ZCTA files.
16
Total ZIPs
66,895
Total Population
ZIP Codes in Adams
Side-by-side: Compare 62301 vs 62305 →
| ZIP Code | City | Population | Density |
|---|---|---|---|
| 62301 | Quincy | 33,758 | 1,151 |
| 62305 | Quincy | 18,052 | 50 |
| 62347 | Liberty | 2,282 | 7 |
| 62320 | Camp Point | 2,185 | 10 |
| 62351 | Mendon | 1,856 | 10 |
| 62360 | Payson | 1,656 | 18 |
| 62338 | Fowler | 1,473 | 16 |
| 62324 | Clayton | 1,361 | 6 |
| 62376 | Ursa | 1,198 | 6 |
| 62339 | Golden | 874 | 10 |
| 62365 | Plainville | 647 | 9 |
| 62349 | Loraine | 636 | 6 |
| 62325 | Coatsburg | 403 | 10 |
| 62346 | La Prairie | 178 | 2 |
| 62348 | Lima | 170 | 36 |
| 62359 | Paloma | 166 | 16 |
Frequently Asked Questions
What is the population of Adams?
Adams has a total population of 66,895 across 16 ZIP codes, based on U.S. Census Bureau ACS 2023 data.
What ZIP codes are in Adams?
Adams includes 16 ZIP codes: 62301, 62305, 62347, 62320, 62351, 62360, 62338, 62324, 62376, 62339, and more.