Henderson County, Illinois ZIP codes
8 ZIP codes are in Henderson County, plus 9 that cross in from neighboring counties. It's part of the Burlington, IA-IL micro area.
- ZIP codes
- 8
- Population in these ZIPs
- 5,743
- Avg. median income
- $61,300population-weighted
- Cities & towns
- 8
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Henderson County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 61418 | Biggsville | 575 | $84,375 | $99,200 |
| 61425 | Carman | 672 | $62,708 | $91,000 |
| 61437 | Gladstone | 549 | $66,000 | $146,000 |
| 61454 | Lomax | 579 | $51,000 | $83,100 |
| 61460 | Media | 180 | $76,607 | $96,800 |
| 61469 | Oquawka | 1,818 | $54,932 | $103,600 |
| 61471 | Raritan | 134 | $68,750 | $87,500 |
| 61480 | Stronghurst | 1,236 | $58,750 | $117,600 |
ZIP codes partly in Henderson County
These ZIP codes are mostly in a neighboring county but cover part of Henderson County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 61442 | Keithsburg | Mercer County | 504 | $48,750 | $89,800 |
| 61447 | Kirkwood | Warren County | 1,020 | $82,583 | $105,700 |
| 61450 | La Harpe | Hancock County | 1,812 | $59,688 | $101,300 |
| 61453 | Little York | Warren County | 677 | $58,281 | $121,500 |
| 61462 | Monmouth | Warren County | 10,458 | $64,113 | $112,000 |
| 61475 | Sciota | McDonough County | 180 | $85,000 | $141,100 |
| 61476 | Seaton | Mercer County | 551 | $88,264 | $122,500 |
| 61478 | Smithshire | Warren County | 420 | $75,625 | $152,500 |
| 62330 | Dallas City | Hancock County | 1,472 | $61,042 | $95,300 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Henderson County
Nearby counties
Frequently asked questions
How many ZIP codes are in Henderson County, Illinois?
8 ZIP codes are mainly in Henderson County, and 9 more ZIP codes from neighboring areas reach partly into it.
What cities are in Henderson County?
ZIP codes in Henderson County use the city names Biggsville, Carman, Gladstone, Lomax, Media, Oquawka, Raritan and Stronghurst.
What metro area is Henderson County in?
Henderson County is part of the Burlington, IA-IL micropolitan statistical area.