ZIP Code 81430 — Placerville, CO
81430 is a standard (street delivery) ZIP code serving Placerville, Colorado, in San Miguel 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 81430 at a glance
| ZIP code | 81430 |
|---|---|
| Primary city | Placerville |
| State | Colorado (CO) |
| County | San Miguel FIPS 08113 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Denver |
| Population | 708 |
| Coordinates | 38.040130, -108.057640 |
How ZIP+4 works in 81430
The four digits after the hyphen encode a delivery segment inside 81430. 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 81430 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 81430.
| ZIP | City | Distance |
|---|---|---|
| 81435 | Telluride, CO | 12.1 mi |
| 81426 | Ophir, CO | 16.8 mi |
| 81432 | Ridgway, CO | 18.1 mi |
| 81403 | Montrose, CO | 20.8 mi |
| 81423 | Norwood, CO | 21.8 mi |
| 81427 | Ouray, CO | 22.7 mi |
| 81332 | Rico, CO | 23.8 mi |
| 81431 | Redvale, CO | 25.7 mi |
| 81323 | Dolores, CO | 29.5 mi |
| 81433 | Silverton, CO | 30.4 mi |
| 81424 | Nucla, CO | 30.7 mi |
| 81425 | Olathe, CO | 31.4 mi |
Questions about 81430
What is the ZIP+4 code for 81430?
81430 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 81430, you need to look up a specific street address to get them.
What city is 81430?
81430 is assigned to Placerville, Colorado, in San Miguel 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.