About ZIP Code 61277

ZIP code 61277 is assigned to Prophetstown, Whiteside County, Illinois, United States. It falls in the Central Time (CT) zone. The estimated population of this ZIP code area is 3,054 with a density of 8.8 people per square mile.

🔍 Looking for another ZIP code? Browse all US ZIP codes →

Location Details

ZIP Code61277
CityProphetstown
CountyWhiteside County
CountryUnited States
TimezoneCentral Time (CT)
Timezone IDAmerica/Chicago
Latitude41.6043
Longitude-89.9325
ZIP TypeStandard ZIP

Post Office

Address313 WASHINGTON ST
CityPROPHETSTOWN
StateIL

Nearby ZIP Codes in Illinois

Frequently Asked Questions

What city is ZIP code 61277 in?

ZIP code 61277 is in Prophetstown, Whiteside County, Illinois, United States.

What county is ZIP code 61277 in?

ZIP code 61277 is in Whiteside County, Illinois.

What timezone is ZIP code 61277 in?

ZIP code 61277 is in the Central Time (CT) zone (America/Chicago).

What is the population of ZIP code 61277?

The estimated population of ZIP code 61277 is 3,054 people with a density of 8.8 people per square mile.

What state is ZIP code 61277 in?

ZIP code 61277 is in Illinois (IL), United States.

📋 Data Source: United States Postal Service (USPS) & US Census Bureau (ZCTA data) · Public domain government data. For official ZIP code information visit tools.usps.com. Data is periodically updated but may not reflect the most recent changes.