Receive a local area code
640
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Economic Overview
The area covered by area code 640 has a diverse economy, with strengths in agriculture, manufacturing, healthcare, education, and distribution. Major employers include regional healthcare providers, school districts, and several manufacturing and logistics companies that serve the region's agricultural base.
Geographical Overview
Area code 640 serves the north-central and northeastern part of Kansas, including cities such as Topeka, Manhattan, Lawrence, Salina, Junction City, and Emporia. It overlays the same geographic region as area code 785, encompassing numerous counties in this part of the state.
Location Info
Area code 640 was introduced as an overlay to area code 785 in July 2023. It covers the same territory, including counties such as Shawnee, Riley, Douglas, Saline, Geary, and Lyon, and prominent cities like Topeka (the state capital), Manhattan (home to Kansas State University), and Lawrence (home to the University of Kansas).
Population Demographics
The population in area code 640 is a mix of urban, suburban, and rural residents, with college students making up a significant portion in university towns. The region has a predominantly White population, with growing Hispanic/Latino and African American communities, and a median age in the mid-30s.
Time Zone Info
Area code 640 is entirely within the Central Time Zone (CT).
Other Area Code Details
Area code 640 was created due to the exhaustion of numbers in the 785 region and is served by mandatory 10-digit dialing. The region includes two major universities—Kansas State University in Manhattan and the University of Kansas in Lawrence—making it a hub for education and collegiate sports.
