Randolph

Source:

Illinois

Randolph is a smaller county in Illinois with 14 ZIP codes, 36,689 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, Randolph, IL sits among US counties with an above-median household income, on a smaller county population base, across a compact ZIP cluster.

Top 46%
household income vs 3,210 US counties
36,689
combined ZIP population
14
USPS ZIP codes covered
$68,949
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.

Randolph lands in the national county income distribution as above-median household income on smaller county footing (FIPS 17157, 14 ZIPs, combined population 36,689). Sort the ZIP table by population before treating the county mean as uniform.

Above-median income on a compact ZIP cluster (14 codes). Population density still swings from downtown to farm-edge; the density column is the fastest filter before a side-by-side compare. County-level HUD and FBI inputs still key off FIPS 17157.

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.

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14

Total ZIPs

36,689

Total Population

ZIP Codes in Randolph

Side-by-side: Compare 62233 vs 62278 →

ZIP Code City Population Density
62233 Chester 10,037 59
62278 Red Bud 6,690 25
62286 Sparta 6,008 21
62288 Steeleville 2,918 30
62237 Coulterville 2,659 11
62272 Percy 1,674 17
62242 Evansville 1,526 11
62277 Prairie Du Rocher 1,314 8
62241 Ellis Grove 1,061 11
62292 Tilden 947 250
62217 Baldwin 807 11
62297 Walsh 452 7
62280 Rockwood 444 3
62261 Modoc 152 2

Frequently Asked Questions

What is the population of Randolph?

Randolph has a total population of 36,689 across 14 ZIP codes, based on U.S. Census Bureau ACS 2023 data.

What ZIP codes are in Randolph?

Randolph includes 14 ZIP codes: 62233, 62278, 62286, 62288, 62237, 62272, 62242, 62277, 62241, 62292, and more.

Randolph's figures come from Census ACS 5-Year Estimates (2023), mapped to ZIP codes via the HUD USPS Crosswalk. PlainZIP is not affiliated with the U.S. Census Bureau or any government agency. See our methodology for details.

Related

Compare any two ZIPs side by side

Read our methodology : how this data is sourced, computed, and verified.