Coles

Source:

Illinois

Coles is a county in Illinois with 5 ZIP codes and a total population of 51,918. All data is sourced from the U.S. Census Bureau American Community Survey (ACS) 2023 5-Year Estimates.

Coles is a county inside Illinois (FIPS code 17029) that contains 5 USPS ZIP codes covering a combined population of 51,918 according to Census ACS 5-Year Estimates. Counties are the natural bridge between state-level summaries and ZIP-level detail — crime statistics, HUD Fair Market Rents, and childcare pricing are all published at the county level, while household income and housing values are published at the ZIP level. This page reconciles the two views so you can see which ZIPs drive the county totals.

The 5 ZIPs listed below are ordered by population and each links to the full ZIP detail page with Census demographics, housing, income, home-price history, and cross-agency inputs. The most populated ZIP in Coles is 61920 covering Charleston with 25,594 residents at 66 people per square mile. Population density across ZIPs in this county varies — use the density column to spot urban cores versus rural delivery areas. A single county can contain both a dense downtown ZIP and a large rural ZIP covering several hundred square miles.

Because Coles uses FIPS code 17029, it joins cleanly to county-level federal datasets: HUD Fair Market Rent tables, FBI Uniform Crime Report data, and the Department of Labor National Database of Childcare Prices all key off the same code. That is how neighborhood scorecards combine ZIP-level Census demographics with county-level safety and affordability metrics. All data on this page comes from U.S. Census Bureau ACS 2023 5-Year Estimates and USPS ZIP Code Tabulation Area files — no estimates, no proprietary sources, no editorial scoring.

5

Total ZIPs

51,918

Total Population

ZIP Codes in Coles

Side-by-side: Compare 61920 vs 61938 →

ZIP Code City Population Density
61920 Charleston 25,594 66
61938 Mattoon 22,409 69
61912 Ashmore 1,344 10
62440 Lerna 1,316 13
61931 Humboldt 1,255 15

What are common questions about ZIP codes in this county?

What is the population of Coles?
Coles has a total population of 51,918 across 5 ZIP codes, based on U.S. Census Bureau ACS 2023 data.
What ZIP codes are in Coles?
Coles includes 5 ZIP codes: 61920, 61938, 61912, 62440, 61931.
What is the median household income in Coles?
Median household income data for individual ZIP codes in Coles is available on each ZIP code's detail page. Visit any ZIP code link below to see income, housing, and demographic data.

Source: U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023). Verify with Census Bureau →

Source: HUD USPS Crosswalk (ZIP-to-county mapping). Verify with HUD →

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.