ZIP Code 61041 — Hanover, IL
61041 is a standard (street delivery) ZIP code serving Hanover, Illinois, in Jo Daviess 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 61041 at a glance
| ZIP code | 61041 |
|---|---|
| Primary city | Hanover |
| State | Illinois (IL) |
| County | Jo Daviess FIPS 17085 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 1,338 |
| Coordinates | 42.272000, -90.320200 |
How ZIP+4 works in 61041
The four digits after the hyphen encode a delivery segment inside 61041. 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 61041 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 61041.
| ZIP | City | Distance |
|---|---|---|
| 61028 | Elizabeth, IL | 7.8 mi |
| 52031 | Bellevue, IA | 8.8 mi |
| 61036 | Galena, IL | 10.8 mi |
| 52075 | Springbrook, IA | 10.9 mi |
| 52064 | Miles, IA | 12.6 mi |
| 52071 | Saint Donatus, IA | 12.9 mi |
| 52074 | Spragueville, IA | 13.6 mi |
| 61075 | Scales Mound, IL | 13.6 mi |
| 61074 | Savanna, IL | 14 mi |
| 52070 | Sabula, IA | 14.2 mi |
| 61085 | Stockton, IL | 15.6 mi |
| 52069 | Preston, IA | 15.8 mi |
Questions about 61041
What is the ZIP+4 code for 61041?
61041 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 61041, you need to look up a specific street address to get them.
What city is 61041?
61041 is assigned to Hanover, Illinois, in Jo Daviess 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.