ZIP Code 55029 — Grandy, MN
55029 is a standard (street delivery) ZIP code serving Grandy, Minnesota, in Isanti 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 55029 at a glance
| ZIP code | 55029 |
|---|---|
| Primary city | Grandy |
| State | Minnesota (MN) |
| County | Isanti FIPS 27059 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 31 |
| Coordinates | 45.635730, -93.200980 |
How ZIP+4 works in 55029
The four digits after the hyphen encode a delivery segment inside 55029. 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 55029 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 55029.
| ZIP | City | Distance |
|---|---|---|
| 55080 | Stanchfield, MN | 2.1 mi |
| 55008 | Cambridge, MN | 5.5 mi |
| 55006 | Braham, MN | 7.2 mi |
| 55032 | Harris, MN | 10.6 mi |
| 55017 | Dalbo, MN | 11.4 mi |
| 55069 | Rush City, MN | 11.9 mi |
| 55040 | Isanti, MN | 12.2 mi |
| 55030 | Grasston, MN | 14.6 mi |
| 55056 | North Branch, MN | 14.8 mi |
| 55036 | Henriette, MN | 16.7 mi |
| 55005 | Bethel, MN | 16.8 mi |
| 55079 | Stacy, MN | 17.4 mi |
Questions about 55029
What is the ZIP+4 code for 55029?
55029 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 55029, you need to look up a specific street address to get them.
What city is 55029?
55029 is assigned to Grandy, Minnesota, in Isanti 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.