There is one unique ZIP code in Flatonia, Texas and it is 78941. Area code: 361.
1
ZIP codes
161.82
sq mi land
0.17
sq mi water
361
area code
Flatonia, TX ZIP code map
About Flatonia, TX
Flatonia, Texas is a small, welcoming city located in Fayette County in the heart of South Central Texas. Served by a single ZIP code — 78941 — the city punches above its weight as a community hub along a well-traveled interstate corridor. Flatonia has long been a crossroads town, drawing travelers and residents alike with its unpretentious charm and deep Czech and German cultural heritage.
Location & geography
Flatonia sits along Interstate 10 roughly midway between San Antonio and Houston, positioning it as a convenient stopping point in the rolling prairies and gentle hills of South Central Texas. Nearby cities include Gonzales approximately 30 miles to the southwest, Shiner about 20 miles to the south, Schulenburg roughly 15 miles to the east, and Luling approximately 35 miles to the west. The city encompasses 161.82 square miles of land and just 0.17 square miles of water, reflecting the predominantly dry, open terrain of the surrounding Fayette County landscape.
Community & economy
Flatonia has a tight-knit, small-town atmosphere shaped heavily by its Czech and German immigrant roots, which are still celebrated through local festivals, architecture, and cuisine. The local economy draws from agriculture — including cattle ranching and farming — as well as small retail, food service, and industries that support the Interstate 10 travel corridor. Daily life in Flatonia revolves around community gatherings, local schools, and the kind of neighborly culture that makes South Central Texas towns distinct.
Transportation
Flatonia is directly accessible via Interstate 10, one of the nation's major east-west highways, with U.S. Highway 90 also passing through the city and connecting it to surrounding communities. State Highway 95 runs north-south through Flatonia, linking the town to Shiner to the south and Smithville to the north. The nearest commercial airport with scheduled service is San Antonio International Airport, located approximately 90 miles to the west, while Austin-Bergstrom International Airport is roughly 95 miles to the north.
History
Flatonia was established in the 1870s as a stop along the Galveston, Harrisburg and San Antonio Railway, and the arrival of the railroad was instrumental in transforming the settlement into a recognized town. The area attracted a significant wave of Czech and German immigrants in the late 19th century, whose cultural influence remains deeply embedded in the community today. Flatonia was officially incorporated and grew steadily as an agricultural and trade center serving the surrounding Fayette County region.
Did you know?
Flatonia is home to the annual Czhilispiel festival, a beloved Czech-themed chili cook-off held each October that draws visitors from across Texas and beyond. Despite the city's modest size, this festival has given Flatonia an outsized regional reputation and serves as one of the most distinctive community celebrations in South Central Texas.