Add FIPS codes for counties

jjchern · Jun 7, 2016 · 0300af3 · 0300af3
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diff --git a/R/data.R b/R/data.R
@@ -25,3 +25,19 @@
 #'
 #' @source \url{https://www.census.gov/geo/reference/ansi_statetables.html}
 "state"
+
+#' County-level FIPS Code
+#'
+#' 2010 FIPS Codes for Counties and County Equivalent Entities.
+#'
+#' @format A data frame with five variables:
+#' \describe{
+#' \item{usps}{Official United States Postal Service (USPS) Code}
+#' \item{state}{State Name}
+#' \item{fips}{2010 FIPS County Code}
+#' \item{county}{Full County Name}
+#' \item{cty_short}{Short County Name}
+#' }
+#'
+#' @source \url{https://www.census.gov/geo/reference/codes/cou.html}
+"state"