zip4lookup

ZIP Code 60611 — Chicago, IL

60611 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.

Free. No account needed.

ZIP code 60611 at a glance

ZIP code60611
Primary cityChicago
StateIllinois (IL)
CountyCook FIPS 17031
ZIP typeStandard (street delivery)
Time zoneAmerica/Chicago
Population37,705
Coordinates41.894830, -87.619440

How ZIP+4 works in 60611

The four digits after the hyphen encode a delivery segment inside 60611. In practice one segment usually means:

That is why 60611 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 60611.

ZIPCityDistance
60601 Chicago, IL 0.7 mi
60654 Chicago, IL 0.9 mi
60602 Chicago, IL 1 mi
60610 Chicago, IL 1.1 mi
60603 Chicago, IL 1.1 mi
60604 Chicago, IL 1.3 mi
60606 Chicago, IL 1.3 mi
60661 Chicago, IL 1.5 mi
60605 Chicago, IL 2 mi
60642 Chicago, IL 2 mi
60607 Chicago, IL 2.2 mi
60614 Chicago, IL 2.5 mi

Questions about 60611

What is the ZIP+4 code for 60611?

60611 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 60611, you need to look up a specific street address to get them.

What city is 60611?

60611 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.

Bulk lookup API docs