Henry County, Illinois ZIP Codes
- ZIP records
16 - Cities represented
16 - Sum of listed ZIP population estimates
47,370
Population sum includes positive estimates in these ZIP records; it is not an official county population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | Population estimate |
|---|---|---|---|
| 1 | 61443 | Kewanee | 13,456 |
| 2 | 61254 | Geneseo | 12,135 |
| 3 | 61241 | Colona | 6,587 |
| 4 | 61273 | Orion | 3,120 |
| 5 | 61434 | Galva | 2,971 |
| 6 | 61238 | Cambridge | 2,549 |
| 7 | 61235 | Atkinson | 1,283 |
| 8 | 61262 | Lynn Center | 1,197 |
| 9 | 61234 | Annawan | 1,116 |
| 10 | 61413 | Alpha | 1,035 |
Cities in Henry County
- Alpha
- Andover
- Annawan
- Atkinson
- Bishop Hill
- Cambridge
- Colona
- Galva
- Geneseo
- Hooppole
- Kewanee
- Lynn Center
- Ophiem
- Orion
- Osco
- Woodhull
ZIP Directory
- ZIP 61233
- ZIP 61234
- ZIP 61235
- ZIP 61238
- ZIP 61241
- ZIP 61254
- ZIP 61258
- ZIP 61262
- ZIP 61273
- ZIP 61274
- ZIP 61413
- ZIP 61419
- ZIP 61434
- ZIP 61443
- ZIP 61468
- ZIP 61490
Browse all ZIP data for Illinois
Methodology: Records are grouped by the source file's listed county and state. Population sums add positive ZIP-level estimates and are not official county totals; city counts use distinct city labels in the source.