ZIP Code 80448 — Grant, CO
80448 is a standard (street delivery) ZIP code serving Grant, Colorado, in Park 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 80448 at a glance
| ZIP code | 80448 |
|---|---|
| Primary city | Grant |
| State | Colorado (CO) |
| County | Park FIPS 08093 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Denver |
| Coordinates | 39.417690, -105.637470 |
How ZIP+4 works in 80448
The four digits after the hyphen encode a delivery segment inside 80448. 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 80448 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 80448.
| ZIP | City | Distance |
|---|---|---|
| 80475 | Shawnee, CO | 2.6 mi |
| 80456 | Jefferson, CO | 8.2 mi |
| 80421 | Bailey, CO | 8.3 mi |
| 80444 | Georgetown, CO | 15.6 mi |
| 80470 | Pine, CO | 15.6 mi |
| 80432 | Como, CO | 16.9 mi |
| 80439 | Evergreen, CO | 18.6 mi |
| 80433 | Conifer, CO | 19 mi |
| 80435 | Dillon, CO | 19.9 mi |
| 80452 | Idaho Springs, CO | 20.3 mi |
| 80476 | Silver Plume, CO | 20.6 mi |
| 80424 | Breckenridge, CO | 20.6 mi |
Questions about 80448
What is the ZIP+4 code for 80448?
80448 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 80448, you need to look up a specific street address to get them.
What city is 80448?
80448 is assigned to Grant, Colorado, in Park 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.