ZIP Code 60633 — Chicago, IL
60633 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.
ZIP code 60633 at a glance
| ZIP code | 60633 |
|---|---|
| Primary city | Chicago |
| State | Illinois (IL) |
| County | Cook FIPS 17031 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 12,474 |
| Coordinates | 41.663150, -87.560440 |
How ZIP+4 works in 60633
The four digits after the hyphen encode a delivery segment inside 60633. In practice one segment usually means:
- One side of one block — odd numbers on a street between two cross streets
- A single large building, or one floor of it
- A group of PO boxes, sometimes a single box
- A single business that receives enough mail to warrant its own code
That is why 60633 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 60633.
| ZIP | City | Distance |
|---|---|---|
| 46394 | Whiting, IN | 3.1 mi |
| 46327 | Hammond, IN | 3.2 mi |
| 60419 | Dolton, IL | 3.2 mi |
| 60409 | Calumet City, IL | 3.5 mi |
| 60617 | Chicago, IL | 3.5 mi |
| 60628 | Chicago, IL | 3.6 mi |
| 60827 | Riverdale, IL | 3.7 mi |
| 60473 | South Holland, IL | 5 mi |
| 46320 | Hammond, IN | 5 mi |
| 46312 | East Chicago, IN | 5.6 mi |
| 60643 | Chicago, IL | 5.9 mi |
| 60426 | Harvey, IL | 6 mi |
Questions about 60633
What is the ZIP+4 code for 60633?
60633 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 60633, you need to look up a specific street address to get them.
What city is 60633?
60633 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.