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ZIP Code 61257

Hillsdale, Illinois, United States

Standard ZIP Central Time (CT)
844
Population
7.9
Per sq mile
Rock Island
County

About ZIP Code 61257

ZIP code 61257 is assigned to Hillsdale, Rock Island County, Illinois, United States. It falls in the Central Time (CT) zone. The estimated population of this ZIP code area is 844 with a density of 7.9 people per square mile.

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Location Details

ZIP Code61257
CityHillsdale
CountyRock Island County
StateIllinois
CountryUnited States
TimezoneCentral Time (CT)
Timezone IDAmerica/Chicago
Latitude41.5902
Longitude-90.2232
ZIP TypeStandard ZIP

Post Office

Address108 BUTZER ST
CityHILLSDALE
StateIL

Nearby ZIP Codes in Illinois

61275
Port Byron
61278
Rapids City
61230
Albany
61242
Cordova
61250
Erie
61254
Geneseo

Frequently Asked Questions

What city is ZIP code 61257 in?

ZIP code 61257 is in Hillsdale, Rock Island County, Illinois, United States.

What county is ZIP code 61257 in?

ZIP code 61257 is in Rock Island County, Illinois.

What timezone is ZIP code 61257 in?

ZIP code 61257 is in the Central Time (CT) zone (America/Chicago).

What is the population of ZIP code 61257?

The estimated population of ZIP code 61257 is 844 people with a density of 7.9 people per square mile.

What state is ZIP code 61257 in?

ZIP code 61257 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.