ZIP Code 61439

Zip Code: 61439
Type: POBox
Official USPS city name: Henderson
Official USPS State Code: IL
Official State Name: Illinois
ZCTA: TRUE
Population: 215.0
Density: 123.3
Primary Official County Code: 17095
Primary Official County Name: Knox
Official County Name: Knox
Official County Code: 17095
Imprecise: FALSE
Military: FALSE
Timezone: America/Chicago (04:46 AM Saturday, July 26 2025-07-26 (GMT -0500))
Geo Point: 41.02848, -90.357