Lucas, South Dakota
Lucas: Situated in the south-central portion of South Dakota, this unincorporated community lies within Gregory County at an approximate elevation of 2,064 feet above sea level.
About
Lucas is a city located in the county of Gregory in the U.S. state of South Dakota.
Quick Facts about Lucas
| State | South Dakota (United States) |
| County | Gregory County |
| Latitude & Longitude | 43.2897,-99.2165 |
| Time Zone | America/Chicago |
| Local time | 19:40:38 (9th November 2026) |
| Weather | 45℉ Partly Cloudy 7-days weather |
Geography
Lucas is located at 43°17'23"N 99°12'59"W (43.2897200, -99.2164900).
Lucas map
Click "full screen" 
icon to open full mode. View satellite images
icon to open full mode. View satellite images
Weather
45°F
Partly Cloudy
10 mph WSW
Overnight
Partly cloudy. Low around 45, with temperatures rising to around 49 overnight. West southwest wind around 10 mph, with gusts as high as 30 mph.
7-Day ForecastClosest post offices linked to Lucas.
| Post Office Name | City | ZIP |
|---|---|---|
| Burk Post Office | Burke (SD) | 57523 |
Other cities in Gregory County
Cities, towns, neighborhoods & other populated places in Gregory County , SD.
| City Name | Population | Title |
|---|---|---|
| Gregory | 1,250 | City in Gregory County, South Dakota, United States |