Costilla ZIP code, New Mexico
The ZIP code for Costilla, NM is 87524, and its area code is 575.
- USPS city name
- 1 ZIP code
- Population
- 450
- Area code
- 575
- County
- Taos County
- State
- New Mexico
NANPA lists no telephone rate centre for Costilla itself, so these are the area codes of the nearest one, Questa (10.9 miles). A town on an area-code boundary can differ from its neighbour.
Costilla in numbers
About 450 people live in Costilla, in 141 households. The median age is 35.4; 0.0% of adults 25 and over hold a bachelor's degree or higher (31.0% across New Mexico).
| Population | 450 |
|---|---|
| Households | 141 |
| Median age | 35.4 |
| Bachelor's degree or higher | 0.0% |
| Population density | 149 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Costilla CDP. Survey estimates carry margins of error, wider for small places. Sources and methods.
ZIP codes addressed as Costilla
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
87524 | Costilla , NM | Standard | 450 | — | — |
Map of Costilla ZIP codes
The ZIP codes of Costilla, NM, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Towns near Costilla
The nearest larger towns are San Luis, CO (560 people, 17 mi), Questa (2,466 people, 19 mi) and Manassa, CO (932 people, 26 mi).
More nearby: every ZIP code in Taos County · New Mexico ZIP codes
Cite this page
zipcodes.pro. “Costilla, NM ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/nm/costilla
Underlying data is public domain or openly licensed — sources, vintages and licences.