ZIP Code 87524 — Costilla, NM
87524 is a standard (street delivery) ZIP code serving Costilla, New Mexico, in Taos 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 87524 at a glance
| ZIP code | 87524 |
|---|---|
| Primary city | Costilla |
| State | New Mexico (NM) |
| County | Taos FIPS 35055 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Denver |
| Population | 450 |
| Coordinates | 36.969860, -105.537500 |
How ZIP+4 works in 87524
The four digits after the hyphen encode a delivery segment inside 87524. 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 87524 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 87524.
| ZIP | City | Distance |
|---|---|---|
| 81138 | Jaroso, CO | 6.2 mi |
| 87512 | Amalia, NM | 10.4 mi |
| 87556 | Questa, NM | 10.5 mi |
| 81152 | San Luis, CO | 13.4 mi |
| 87519 | Cerro, NM | 15.1 mi |
| 81126 | Chama, CO | 16.9 mi |
| 81151 | Sanford, CO | 20.7 mi |
| 87558 | Red River, NM | 21.8 mi |
| 81141 | Manassa, CO | 23.8 mi |
| 87564 | San Cristobal, NM | 24.8 mi |
| 87525 | Taos Ski Valley, NM | 25.7 mi |
| 87513 | Arroyo Hondo, NM | 28.1 mi |
Questions about 87524
What is the ZIP+4 code for 87524?
87524 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 87524, you need to look up a specific street address to get them.
What city is 87524?
87524 is assigned to Costilla, New Mexico, in Taos 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.