ZIP Code 81239 — Parlin, CO
81239 is a standard (street delivery) ZIP code serving Parlin, Colorado, in Gunnison 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 81239 at a glance
| ZIP code | 81239 |
|---|---|
| Primary city | Parlin |
| State | Colorado (CO) |
| County | Gunnison FIPS 08051 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Denver |
| Population | 9 |
| Coordinates | 38.536670, -106.608250 |
How ZIP+4 works in 81239
The four digits after the hyphen encode a delivery segment inside 81239. 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 81239 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 81239.
| ZIP | City | Distance |
|---|---|---|
| 81237 | Ohio City, CO | 6.4 mi |
| 81241 | Pitkin, CO | 9 mi |
| 81248 | Sargents, CO | 11.8 mi |
| 81227 | Monarch, CO | 17.2 mi |
| 81210 | Almont, CO | 19.5 mi |
| 81236 | Nathrop, CO | 22 mi |
| 81230 | Gunnison, CO | 22.1 mi |
| 81201 | Salida, CO | 28.4 mi |
| 81224 | Crested Butte, CO | 28.7 mi |
| 81242 | Poncha Springs, CO | 29.2 mi |
| 81211 | Buena Vista, CO | 31.7 mi |
| 81149 | Saguache, CO | 33.2 mi |
Questions about 81239
What is the ZIP+4 code for 81239?
81239 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 81239, you need to look up a specific street address to get them.
What city is 81239?
81239 is assigned to Parlin, Colorado, in Gunnison 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.