There is one unique ZIP code in El Dorado, Kansas and it is 67042. Area code: 316.
1
ZIP codes
258.16
sq mi land
12.47
sq mi water
316
area code
El Dorado, KS ZIP code map
About El Dorado, KS
El Dorado, Kansas, is a charming city located in Butler County. Known for its rich history and vibrant community, it offers a unique blend of small-town charm and modern amenities. The city serves as a regional hub for culture and industry in the south-central part of the state.
Location & geography
El Dorado is situated in the heart of Butler County, approximately 25 miles east of Wichita, making it conveniently located for both residents and visitors. The city encompasses a land area of 258.16 square miles and features a water area of 12.47 square miles, highlighting its diverse terrain. Nearby cities include Andover to the west, Towanda to the north, and Augusta to the southeast, each contributing to the area's vibrant community.
Community & economy
El Dorado boasts a friendly and welcoming atmosphere, with a community that takes pride in its local events and activities. The economy is supported by various industries, including manufacturing, retail, and healthcare, providing residents with diverse employment opportunities. Daily life is enriched by local parks, recreational facilities, and a strong emphasis on education.
Transportation
Major highways such as U.S. Route 54 and U.S. Route 77 provide easy access to and from El Dorado. The nearest airport is Wichita Dwight D. Eisenhower National Airport, located about 30 miles to the west, offering both domestic and limited international flights. Local transit options further connect residents within the city and to nearby areas.
History
El Dorado was founded in the 1870s and quickly grew into a pivotal community within Kansas. Initially, the city thrived on agriculture and later expanded into manufacturing, with significant industries emerging over the years. Notable events in the city's timeline include its development as a railway hub in the late 19th century, which spurred growth and connections to the wider region.
Did you know?
A surprising fact about El Dorado is that it was once the site of a major oil discovery in the early 20th century, significantly impacting its growth. Additionally, the city is home to El Dorado State Park, which is one of Kansas's most popular recreational spots, drawing visitors for its scenic beauty and outdoor activities.
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions
What is the ZIP code for El Dorado, KS?
El Dorado, KS has one ZIP code: 67042.
What is the main ZIP code for El Dorado, KS?
The primary ZIP code for El Dorado, KS is 67042. The city uses area code 316 for phone service.
What county is El Dorado, KS in?
El Dorado is located in Butler County, Kansas.
How many ZIP codes are in El Dorado, KS?
El Dorado, KS has 1 ZIP code.
What is the ZIP code for downtown El Dorado and the historic business district around Main Street?
Downtown El Dorado and its historic Main Street business district are located in ZIP code 67042, which serves as the central commercial hub of Butler County.
What ZIP code covers El Dorado High School and the surrounding educational institutions in the city?
El Dorado High School and the city's educational facilities are located within ZIP code 67042, which encompasses the main residential and institutional areas of El Dorado.
Need the complete Kansas ZIP code database?Download all KS ZIP codes — Excel, CSV, or Access. Includes lat/lng, county FIPS & timezone.