San Luis, Colorado
San Luis: county seat of Costilla County, Colorado, United States
About
San Luis is a city located in the county of Costilla in the U.S. state of Colorado. Its population at the 2010 census was 629. After 10 years in 2020 city had an estimated population of 692 inhabitants.
The city was created 175 years ago in 1851.
Quick Facts about San Luis
| Population | 692 (2020) |
| Country | United States of America |
| State | Colorado (United States) |
| County | Costilla County |
| Different from | San Luis Río Colorado |
| Postal code | 81152 |
| Phone Area Codes | 719 |
| Water as percent of area | 0% |
| Land as percent of area | 100% |
| Latitude & Longitude | 37.2009,-105.4239 |
| Altitude | 7,979 feet / 2432 meters |
| Capital city | San Luis is capital of Costilla County |
| Establishment | April 09, 1851 (175 years ago) |
| Time Zone | Mountain Time Zone |
| Local time | 22:32:13 (18th April 2026) |
| Population growth | 9.1% (2010-2020) |
| Weather | 18℉ Mostly Clear 7-days weather |
Geography
San Luis is located at 37°12'3"N 105°25'26"W (37.2008500, -105.4239000).
San Luis map
icon to open full mode. View satellite images
Weather
Mostly clear, with a low around 18. West wind 15 to 30 mph, with gusts as high as 45 mph.
7-Day ForecastOfficial website of San Luis
Official WebsiteDemographics
The population of San Luis increased by 9.1% in 10 years.
| Year | Population | % Change | Method |
|---|---|---|---|
| 2010 | 629 | - | census |
| 2011 | 643 | 2.18% | estimation process |
| 2012 | 636 | -1.1% | estimation process |
| 2013 | 624 | -1.92% | estimation process |
| 2014 | 622 | -0.32% | estimation process |
| 2015 | 619 | -0.48% | estimation process |
| 2016 | 632 | 2.06% | estimation process |
| 2017 | 636 | 0.63% | estimation process |
| 2018 | 645 | 1.4% | estimation process |
| 2019 | 658 | 1.98% | estimation process |
| 2020 | 692 | 4.91% | estimation process |
Services and Civic Places in San Luis
1Town of San Luis
408 Main St, San Luis, CO 81152 View details
Phone: +17196723321 | Website available
Nearby Schools and Colleges
Schools and campuses linked to San Luis, CO. Select a name to open its map and contact details.
| Code | Name | City | ZIP |
|---|---|---|---|
| 126182 | Adams State University | Alamosa (CO) | 81101 |
Nearby Transit Stations (3)
Rail and bus stations connected to San Luis, CO. Select a station to open its map and address details.
| Code | Name | Address | Type |
|---|---|---|---|
| AMC | Alamosa, CO | 111 Pike Avenue | BUS |
| TRI | Trinidad | 110 West Pine Street | RAIL |
| RAT | Raton | 201 South First Street | RAIL |
Closest post offices linked to San Luis.
| Post Office Name | City | ZIP |
|---|---|---|
| San Lu Post Office | San Luis (CO) | 81152 |
Other places with the same name (2)
- San Luis, Arizona town in Yuma County, Arizona, United States with a population of 36,242 people.
- San Luis, Arizona town in Yuma County, Arizona, United States with a population of 31,520 people.
Other cities in Costilla County
Cities, towns, neighborhoods & other populated places in Costilla County , CO.
| City Name | Population | Title |
|---|---|---|
| Blanca | 407 | Human settlement in Costilla County, Colorado, United States of America |