Results of the 2018 election in Oklahoma's 4th congressional district. <a rel="nofollow" class="external text" href="https://results.okelections.us/OKER/?elecDate=20181106">Data from the Oklahoma State Election Board</a>. Precinct shapefile from the University of Oklahoma Center for Spatial Analysis. Early and absentee votes in Oklahoma County were formulaically allocated back to the precinct level based on election day results.
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