In which county is ZIP code 81152 located?

ZIP 81152 is listed under Costilla, CO.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 81152: San Luis, CO

ZIP: 81152

County: Costilla

Coordinates: 37.10660, -105.47810

ZIP Type: Standard

Time Zone: Mountain Time (MT)

Explore detailed information for ZIP code 81152 in San Luis, CO. We include verified county details for Costilla plus key geographic references used for mapping and logistics.

Primary City	San Luis
ZIP Code	81152
County	Costilla
State	CO
Latitude / Longitude	37.10660, -105.47810
ZIP Type	Standard
Time Zone	Mountain Time (MT)
Data Updated	2026-01-08

Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap

These links show the approximate center point for ZIP 81152 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 81152 is commonly represented around 37.10660, -105.47810. These coordinates help identify the general area within Costilla, CO.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 81152 for mail delivery and general location reference in Costilla, CO.

Some addresses near San Luis may share this ZIP due to delivery routing and local service areas.

Related ZIP Codes (Nearby)

Explore other postal codes near San Luis within CO.

Frequently Asked Questions

What is the primary city for ZIP code 81152?

The primary city for this ZIP code is San Luis, located in CO.

In which county is 81152 located?

ZIP code 81152 is situated within Costilla, CO.

What are the coordinates for 81152?

The approximate center point is 37.10660 (Latitude) and -105.47810 (Longitude).

Is ZIP code 81152 active?

This page lists ZIP 81152 as Listed based on the latest refresh date shown above.

Does ZIP 81152 cover multiple areas?

Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.

Methodology & Data Notes

How we build this page: We generate this page from a structured ZIP dataset and refresh key fields (city, county, and coordinates) during scheduled updates. Coordinates represent an approximate center point, not an official boundary map.
Sources: Public ZIP reference datasets and geographic coordinate references. If you use specific sources (e.g., USPS, Census), list them on your About/Methodology page.

Page updated: 2026-01-08