ZIP Code 55111 — Saint Paul, MN
55111 is a standard (street delivery) ZIP code serving Saint Paul, Minnesota, in Hennepin 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 55111 at a glance
| ZIP code | 55111 |
|---|---|
| Primary city | Saint Paul |
| State | Minnesota (MN) |
| County | Hennepin FIPS 27053 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 233 |
| Coordinates | 44.885000, -93.195180 |
How ZIP+4 works in 55111
The four digits after the hyphen encode a delivery segment inside 55111. 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 55111 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 Saint Paul
Nearby ZIP codes
Showing the closest twelve. See every ZIP code within 25 miles of 55111.
| ZIP | City | Distance |
|---|---|---|
| 55450 | Minneapolis, MN | 1.5 mi |
| 55150 | Mendota, MN | 1.6 mi |
| 55116 | Saint Paul, MN | 2.1 mi |
| 55417 | Minneapolis, MN | 2.4 mi |
| 55120 | Saint Paul, MN | 2.4 mi |
| 55121 | Saint Paul, MN | 3.2 mi |
| 55425 | Minneapolis, MN | 3.5 mi |
| 55105 | Saint Paul, MN | 3.7 mi |
| 55406 | Minneapolis, MN | 4 mi |
| 55423 | Minneapolis, MN | 4.3 mi |
| 55407 | Minneapolis, MN | 4.4 mi |
| 55118 | Saint Paul, MN | 4.5 mi |
Questions about 55111
What is the ZIP+4 code for 55111?
55111 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 55111, you need to look up a specific street address to get them.
What city is 55111?
55111 is assigned to Saint Paul, Minnesota, in Hennepin 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.