ZIP Code 61257 – Hillsdale, Illinois | ZipsCode.us
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ZIP Code 61257
Hillsdale, Illinois · Rock Island
ZIP code 61257 belongs to the city of Hillsdale in Illinois (Rock Island). See all Illinois ZIP Codes.
ZIP code 61257 belongs to Hillsdale, Illinois, in Rock Island. If you are mailing a letter or package to this area, use Hillsdale, IL 61257 in the address. On this page you will find the city and county for 61257, nearby ZIP codes in the same county, and free tools to look up any address in this ZIP code.
What City Is ZIP Code 61257?
The city for ZIP code 61257 is Hillsdale, Illinois. When you write an address in this area, the correct format is: Name, Street Address, Hillsdale, IL 61257.
ZIP Code 61257 County and State
ZIP code 61257 is located in Rock Island, Illinois. For a complete list of cities and ZIP codes across the state, see the Illinois ZIP Codes page.
Nearby ZIP Codes in Rock Island
These ZIP codes are in the same county as 61257:
ZIP Code 61257 on the Map
The map below shows the approximate center of ZIP code 61257, near Hillsdale, Illinois. You can zoom in and drag the map to explore the area.
Map center is approximate (ZIP area center, around 41.5929, -90.2263). Map data © OpenStreetMap.
Population and Demographics of ZIP Code 61257
According to public U.S. Census Bureau data, ZIP code 61257 is home to a community in Illinois. The figures below come from the U.S. Census and the American Community Survey (ACS).
Source: U.S. Census Bureau, American Community Survey (ACS) 2023 5-year estimates and 2023 Gazetteer. Figures are estimates and change with each new survey.
Find an Address in ZIP Code 61257
Need the full ZIP+4 code for a specific street address in Hillsdale? Use the free ZIP+4 Lookup tool, or find any ZIP code from a street address with the ZIP Code by Address tool.
Frequently Asked Questions
What city is ZIP code 61257?
ZIP code 61257 is for Hillsdale, Illinois.
What county is ZIP code 61257 in?
ZIP code 61257 is in Rock Island, Illinois.
What state is ZIP code 61257 in?
ZIP code 61257 is in Illinois (IL).
How do I find the ZIP+4 for an address in 61257?
Use the free ZIP+4 Lookup tool with the full street address to get the complete 9-digit ZIP code.
What are the nearby ZIP codes to 61257?
Nearby ZIP codes include 61201 (Rock Island), 61204 (Rock Island), 61232 (Andalusia), 61236 (Barstow), 61237 (Buffalo Prairie).
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