zip4lookup

ZIP Code 60657 — Chicago, IL

60657 is a standard (street delivery) ZIP code serving Chicago, Illinois, in Cook County. To mail something here you only need these five digits — but the four-digit extension narrows delivery to a single point, and it is what USPS bulk postage discounts are priced on.

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ZIP code 60657 at a glance

ZIP code60657
Primary cityChicago
StateIllinois (IL)
CountyCook FIPS 17031
ZIP typeStandard (street delivery)
Time zoneAmerica/Chicago
Population71,904
Coordinates41.939650, -87.654950

How ZIP+4 works in 60657

The four digits after the hyphen encode a delivery segment inside 60657. In practice one segment usually means:

That is why 60657 has no single ZIP+4: two neighbors across the street from each other usually have different ones. Enter a street address above and we will return the exact nine-digit code along with the standardized USPS address format.

Other ZIP codes in Chicago

Nearby ZIP codes

Showing the closest twelve. See every ZIP code within 25 miles of 60657.

ZIPCityDistance
60613 Chicago, IL 1.1 mi
60614 Chicago, IL 1.2 mi
60640 Chicago, IL 2.3 mi
60618 Chicago, IL 2.5 mi
60610 Chicago, IL 2.6 mi
60642 Chicago, IL 2.6 mi
60647 Chicago, IL 2.7 mi
60622 Chicago, IL 2.9 mi
60625 Chicago, IL 3.3 mi
60654 Chicago, IL 3.4 mi
60611 Chicago, IL 3.6 mi
60660 Chicago, IL 3.6 mi

Questions about 60657

What is the ZIP+4 code for 60657?

60657 is the five-digit ZIP code. The ZIP+4 adds four more digits that identify a specific delivery point — usually one side of a city block, a single building, or a group of PO boxes. Because those four digits change from address to address within 60657, you need to look up a specific street address to get them.

What city is 60657?

60657 is assigned to Chicago, Illinois, in Cook County.

Do I need to use the ZIP+4?

It is optional for ordinary mail, but it speeds up sorting and it is required for most USPS bulk-mail postage discounts. Many address-verification and e-commerce systems also use ZIP+4 to confirm a delivery point exists.

Need thousands of these?

Upload a CSV and get ZIP+4, county, carrier route, and delivery-point data appended to every row — or call the API directly.

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