ZIP Code 87323 — Thoreau, NM
87323 is a standard (street delivery) ZIP code serving Thoreau, New Mexico, in McKinley 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 87323 at a glance
| ZIP code | 87323 |
|---|---|
| Primary city | Thoreau |
| State | New Mexico (NM) |
| County | McKinley FIPS 35031 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Denver |
| Population | 4,245 |
| Coordinates | 35.452140, -108.175310 |
How ZIP+4 works in 87323
The four digits after the hyphen encode a delivery segment inside 87323. 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 87323 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 87323.
| ZIP | City | Distance |
|---|---|---|
| 87365 | Smith Lake, NM | 6.1 mi |
| 87312 | Continental Divide, NM | 9.7 mi |
| 87045 | Prewitt, NM | 10.4 mi |
| 87005 | Bluewater, NM | 17.1 mi |
| 87347 | Jamestown, NM | 17.2 mi |
| 87316 | Fort Wingate, NM | 20.3 mi |
| 87311 | Church Rock, NM | 21.1 mi |
| 87313 | Crownpoint, NM | 23.8 mi |
| 87021 | Milan, NM | 24 mi |
| 87322 | Rehoboth, NM | 27.5 mi |
| 87321 | Ramah, NM | 29.5 mi |
| 87020 | Grants, NM | 30.5 mi |
Questions about 87323
What is the ZIP+4 code for 87323?
87323 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 87323, you need to look up a specific street address to get them.
What city is 87323?
87323 is assigned to Thoreau, New Mexico, in McKinley 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.