ZIP Code 61277

Zip Code: 61277
Type: Standard
Official USPS city name: Prophetstown
Official USPS State Code: IL
Official State Name: Illinois
ZCTA: TRUE
Population: 3225.0
Density: 9.8
Primary Official County Code: 17195
Primary Official County Name: Whiteside
Official County Name: Whiteside| Henry
Official County Code: 17195| 17073
Imprecise: FALSE
Military: FALSE
Timezone: America/Chicago (05:05 AM Friday, September 25 2026-09-25 (GMT -0500))
Geo Point: 41.60673, -89.93165

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