ZIP code 87931
Where is ZIP code 87931?
Caballo, New Mexico
Sierra County · Standard ZIP code
ZIP code 87931 belongs to Caballo, New Mexico in Sierra County. 87931 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Mountain Time zone and uses area code 575. About 703 people live in the 87931 area. The closest ZIP codes are 87930 (Arrey, 9.6 mi southeast), 87942 (Williamsburg, 12.6 mi northeast) and 88042 (Hillsboro, 12.9 mi west).
| ZIP code | 87931 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Caballo |
| State | New Mexico (NM) |
| County | Sierra County |
| Time zone | Mountain Time · now |
| Area code | 575 |
| Coordinates | 32.9641, -107.4102 map |
| 3-digit prefix | 879 |
Population and income in 87931
| Population | 703 · lower than 58% of New Mexico ZIP codes |
|---|---|
| People per square mile | 4 · lower than 65% of New Mexico ZIP codes |
| Median age | 71.6 years · higher than 96% of New Mexico ZIP codes |
| Men / women | 54% / 46% |
| Income per person | $31,879 |
| Below the poverty line | 22% |
| Bachelor’s degree or higher | 16% of adults 25+ |
| Housing units | 489 |
| Households | 406 (1.73 people on average) |
| Owners / renters | 75% / 25% |
| Land area | 166.7 sq mi (plus 6.64 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 87931. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 87931
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 87930 | Arrey, NM | 9.6 mi SE | Standard |
| 87942 | Williamsburg, NM | 12.6 mi NE | Standard |
| 88042 | Hillsboro, NM | 12.9 mi W | Standard |
| 87933 | Derry, NM | 14.2 mi SE | Standard |
| 87901 | Truth Or Consequences, NM | 15.9 mi NE | Standard |
| 87936 | Garfield, NM | 16.5 mi SE | Standard |
| 87935 | Elephant Butte, NM | 20.2 mi NE | PO Box only |
| 87941 | Salem, NM | 20.9 mi SE | Standard |
| 87654 | Spaceport City, NM | 25.3 mi E | Unique |
| 87937 | Hatch, NM | 25.7 mi SE | Standard |
| 87943 | Winston, NM | 27.9 mi NW | Standard |
| 87940 | Rincon, NM | 29.1 mi SE | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 87931 or measure the distance to another ZIP code.
How to address mail to 87931
123 MAIN ST
CABALLO NM 87931
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (87931-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 87931?
- 87931 is a Caballo, New Mexico ZIP code.
- What county is 87931 in?
- ZIP code 87931 is in Sierra County, New Mexico.
- What time zone is ZIP code 87931 in?
- 87931 is in the Mountain Time zone (America/Denver).
- What area code is 87931?
- Phone numbers in ZIP code 87931 use area code 575.
- What is the population of ZIP code 87931?
- About 703 people live in ZIP code 87931, according to the Census Bureau’s American Community Survey (2020–2024).
- What ZIP codes are near 87931?
- The nearest ZIP codes to 87931 are 87930 (Arrey, 9.6 miles), 87942 (Williamsburg, 12.6 miles), 88042 (Hillsboro, 12.9 miles) and 87933 (Derry, 14.2 miles).