ZIP Code 87455 — Newcomb, NM
87455 is a standard (street delivery) ZIP code serving Newcomb, New Mexico, in San Juan 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 87455 at a glance
| ZIP code | 87455 |
|---|---|
| Primary city | Newcomb |
| State | New Mexico (NM) |
| County | San Juan FIPS 35045 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Denver |
| Population | 1,480 |
| Coordinates | 36.271090, -108.719360 |
How ZIP+4 works in 87455
The four digits after the hyphen encode a delivery segment inside 87455. 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 87455 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 87455.
| ZIP | City | Distance |
|---|---|---|
| 87364 | Sheep Springs, NM | 9.4 mi |
| 87461 | Sanostee, NM | 15.7 mi |
| 87325 | Tohatchi, NM | 21.7 mi |
| 87328 | Navajo, NM | 24.5 mi |
| 87499 | Farmington, NM | 26.5 mi |
| 87416 | Fruitland, NM | 26.8 mi |
| 86556 | Tsaile, AZ | 27.7 mi |
| 86544 | Red Valley, AZ | 31.7 mi |
| 87420 | Shiprock, NM | 31.8 mi |
| 86507 | Lukachukai, AZ | 32.8 mi |
| 87320 | Mexican Springs, NM | 33.1 mi |
| 86504 | Fort Defiance, AZ | 36.7 mi |
Questions about 87455
What is the ZIP+4 code for 87455?
87455 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 87455, you need to look up a specific street address to get them.
What city is 87455?
87455 is assigned to Newcomb, New Mexico, in San Juan 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.