Henderson County, IL ZIP codes
There are 8 ZIP codes in Henderson County, IL, in 8 towns, from 61418 to 61480. The largest are 61469 (Oquawka), 61480 (Stronghurst) and 61437 (Gladstone). 1 more crosses into it from a neighbouring county: 61453.
The county seat is Oquawka.
- ZIP codes
- 8
- Partly in it
- 1 more
- Towns
- 8
- County seat
- Oquawka
- County FIPS
17071- State
- Illinois
- Population
- 6,193
- Median household income
- $62,227
- Land area
- 379 sq mi
- Metro area
- Burlington
Henderson County ZIP codes by town
Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.
ZIP codes partly in Henderson County
This ZIP code lies mostly in a neighbouring county but covers a twentieth or more of Henderson County.
- 61453 Little York · mostly in Warren County
Map of Henderson County ZIP codes
The ZIP codes of Henderson County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Henderson County in numbers
About 6,193 people live in Henderson County, in 2,704 households, the 92nd most populous of Illinois's 102 counties. The median household income is $62,227 a year, 25% below the Illinois median of $83,390 (US: $80,734). The median owner-occupied home is valued at $104,400 (60% below the Illinois median), and median gross rent is $764 a month. The median age is 50.2; 20.6% of adults 25 and over hold a bachelor's degree or higher (37.8% across Illinois); the average commute takes 26 minutes.
| Population | 6,193 |
|---|---|
| Households | 2,704 |
| Median age | 50.2 |
| Median household income | $62,227 |
| Median home value | $104,400 |
| Median gross rent | $764 |
| Bachelor's degree or higher | 20.6% |
| Mean commute | 26.1 min |
| Population density | 16 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.
Largest towns in Henderson County
| Town | ZIP codes | Population |
|---|---|---|
| Oquawka | 1 | 1,059 |
| Stronghurst | 1 | 949 |
| Lomax | 1 | 318 |
| Biggsville | 1 | 294 |
| Carman | 1 | 250 |
| Gladstone | 1 | 237 |
| Media | 1 | 153 |
| Raritan | 1 | 134 |
Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.
Neighbouring counties
Counties that share a ZIP code with Henderson County.
Not sure you are in Henderson County? What county am I in? answers from your location, near a county line included.
Every ZIP code in Henderson County, with figures
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
61418 | Biggsville , IL | Standard | 575 | $84,375 | $99,200 |
61425 | Carman , IL | Standard | 672 | $62,708 | $91,000 |
61437 | Gladstone , IL | Standard | 549 | $66,000 | $131,300 |
61454 | Lomax , IL | Standard | 579 | $51,000 | $83,100 |
61460 | Media , IL | Standard | 180 | $76,607 | $96,800 |
61469 | Oquawka , IL | Standard | 1,818 | $54,932 | $105,400 |
61471 | Raritan , IL | Standard | 134 | $68,750 | $87,500 |
61480 | Stronghurst , IL | Standard | 1,236 | $58,750 | $117,600 |
Cite this page
zipcodes.pro. “Henderson County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/il/county/henderson
Underlying data is public domain or openly licensed — sources, vintages and licences.