Henry

Source:

Illinois

Henry is a county in Illinois with 15 ZIP codes and a total population of 49,417. All data is sourced from the U.S. Census Bureau American Community Survey (ACS) 2023 5-Year Estimates.

Henry is a county inside Illinois (FIPS code 17073) that contains 15 USPS ZIP codes covering a combined population of 49,417 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 15 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 Henry is 61443 covering Kewanee with 14,214 residents at 56 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 Henry uses FIPS code 17073, 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.

15

Total ZIPs

49,417

Total Population

ZIP Codes in Henry

Side-by-side: Compare 61443 vs 61254 →

ZIP Code City Population Density
61443 Kewanee 14,214 56
61254 Geneseo 11,414 26
61241 Colona 7,124 152
61273 Orion 3,316 27
61434 Galva 3,312 16
61238 Cambridge 3,247 12
61235 Atkinson 1,391 10
61234 Annawan 1,258 8
61262 Lynn Center 1,188 11
61490 Woodhull 1,091 11
61413 Alpha 1,075 13
61274 Osco 351 6
61258 Hooppole 204 213
61419 Bishop Hill 128 94
61468 Ophiem 104 21

What are common questions about ZIP codes in this county?

What is the population of Henry?
Henry has a total population of 49,417 across 15 ZIP codes, based on U.S. Census Bureau ACS 2023 data.
What ZIP codes are in Henry?
Henry includes 15 ZIP codes: 61443, 61254, 61241, 61273, 61434, 61238, 61235, 61234, 61262, 61490, and more.
What is the median household income in Henry?
Median household income data for individual ZIP codes in Henry 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.