ZIP Code 87733 — Mosquero, NM
87733 is a standard (street delivery) ZIP code serving Mosquero, New Mexico, in Harding 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 87733 at a glance
| ZIP code | 87733 |
|---|---|
| Primary city | Mosquero |
| State | New Mexico (NM) |
| County | Harding FIPS 35021 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Denver |
| Population | 70 |
| Coordinates | 35.770750, -103.829590 |
How ZIP+4 works in 87733
The four digits after the hyphen encode a delivery segment inside 87733. 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 87733 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 87733.
| ZIP | City | Distance |
|---|---|---|
| 87743 | Roy, NM | 17 mi |
| 87746 | Solano, NM | 18.3 mi |
| 88426 | Logan, NM | 26.1 mi |
| 88410 | Amistad, NM | 30.6 mi |
| 88416 | Conchas Dam, NM | 31.3 mi |
| 87730 | Mills, NM | 32.5 mi |
| 88439 | Trementina, NM | 35.3 mi |
Questions about 87733
What is the ZIP+4 code for 87733?
87733 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 87733, you need to look up a specific street address to get them.
What city is 87733?
87733 is assigned to Mosquero, New Mexico, in Harding 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.