Putnam
Source:
Illinois
Putnam is a sparsely populated county in Illinois with 7 ZIP codes, 6,113 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, Putnam, IL sits among US counties with an above-median household income, on a sparsely populated county population base, across a compact ZIP cluster.
- Top 29%
- household income vs 3,210 US counties
- 6,113
- combined ZIP population
- 7
- USPS ZIP codes covered
- $76,617
- 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.
Putnam lands in the national county income distribution as above-median household income on sparsely populated county footing (FIPS 17155, 7 ZIPs, combined population 6,113). Sort the ZIP table by population before treating the county mean as uniform.
Above-median income on a compact ZIP cluster (7 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 17155.
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.
7
Total ZIPs
6,113
Total Population
ZIP Codes in Putnam
Side-by-side: Compare 61326 vs 61327 →
Frequently Asked Questions
What is the population of Putnam?
Putnam has a total population of 6,113 across 7 ZIP codes, based on U.S. Census Bureau ACS 2023 data.
What ZIP codes are in Putnam?
Putnam includes 7 ZIP codes: 61326, 61327, 61560, 61336, 61335, 61340, 61363.