ZIP Code 61019 — Davis, IL
61019 is a standard (street delivery) ZIP code serving Davis, Illinois, in Stephenson 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 61019 at a glance
| ZIP code | 61019 |
|---|---|
| Primary city | Davis |
| State | Illinois (IL) |
| County | Stephenson FIPS 17177 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 3,461 |
| Coordinates | 42.440930, -89.408630 |
How ZIP+4 works in 61019
The four digits after the hyphen encode a delivery segment inside 61019. 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 61019 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.
Nearby ZIP codes
Showing the closest twelve. See every ZIP code within 25 miles of 61019.
| ZIP | City | Distance |
|---|---|---|
| 61070 | Rock City, IL | 3.7 mi |
| 61024 | Durand, IL | 6 mi |
| 61018 | Dakota, IL | 7.7 mi |
| 53550 | Juda, WI | 9.2 mi |
| 61063 | Pecatonica, IL | 9.4 mi |
| 61067 | Ridott, IL | 10 mi |
| 61079 | Shirland, IL | 10.1 mi |
| 61060 | Orangeville, IL | 11 mi |
| 53520 | Brodhead, WI | 11.3 mi |
| 61013 | Cedarville, IL | 12.4 mi |
| 61072 | Rockton, IL | 13.6 mi |
| 61077 | Seward, IL | 14.2 mi |
Questions about 61019
What is the ZIP+4 code for 61019?
61019 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 61019, you need to look up a specific street address to get them.
What city is 61019?
61019 is assigned to Davis, Illinois, in Stephenson 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.