ZIP Code 80447 — Grand Lake, CO
80447 is a standard (street delivery) ZIP code serving Grand Lake, Colorado, in Grand 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 80447 at a glance
| ZIP code | 80447 |
|---|---|
| Primary city | Grand Lake |
| State | Colorado (CO) |
| County | Grand FIPS 08049 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Denver |
| Population | 1,857 |
| Coordinates | 40.301160, -105.817120 |
How ZIP+4 works in 80447
The four digits after the hyphen encode a delivery segment inside 80447. 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 80447 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 80447.
| ZIP | City | Distance |
|---|---|---|
| 80446 | Granby, CO | 11.4 mi |
| 80517 | Estes Park, CO | 12.7 mi |
| 80510 | Allenspark, CO | 14 mi |
| 80478 | Tabernash, CO | 19.4 mi |
| 80481 | Ward, CO | 20.6 mi |
| 80473 | Rand, CO | 20.6 mi |
| 80451 | Hot Sulphur Springs, CO | 21.6 mi |
| 80532 | Glen Haven, CO | 22.4 mi |
| 80540 | Lyons, CO | 22.8 mi |
| 80515 | Drake, CO | 25.5 mi |
| 80466 | Nederland, CO | 25.8 mi |
| 80455 | Jamestown, CO | 26 mi |
Questions about 80447
What is the ZIP+4 code for 80447?
80447 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 80447, you need to look up a specific street address to get them.
What city is 80447?
80447 is assigned to Grand Lake, Colorado, in Grand 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.