{"id":2733,"date":"2023-04-15T18:18:54","date_gmt":"2023-04-15T18:18:54","guid":{"rendered":"https:\/\/townsvillages.com\/us\/?p=2733"},"modified":"2026-08-21T16:17:31","modified_gmt":"2026-08-21T16:17:31","slug":"hardin-county","status":"publish","type":"post","link":"https:\/\/townsvillages.com\/us\/hardin-county\/","title":{"rendered":"Hardin County, Illinois"},"content":{"rendered":"<p>Hardin County is a county in Illinois, United States, on the Ohio River at the state&rsquo;s southeastern tip, in the region long nicknamed &ldquo;Little Egypt.&rdquo; It had a population of 3,649 at the 2020 census &mdash; the smallest of any Illinois county &mdash; and covers 182 square miles (470 km2) centred near 37&deg;32&prime;N 88&deg;22&prime;W.<\/p>\n<p>Elizabethtown is the county seat, and its postal code is 62931. The county has one city, two villages, and more than a dozen unincorporated communities, all in the Central time zone. Hardin has no incorporated townships with governing authority; its rural areas are organized instead as unincorporated precincts.<\/p>\n<h2>Towns &amp; Villages in Hardin County<\/h2>\n<p>Hardin County&rsquo;s settled places range from the Ohio River city of Rosiclare to a scatter of unincorporated hamlets along its ridges and creek bottoms. &ldquo;CDP&rdquo; below marks a Census Designated Place with its own tallied population; &ldquo;Unincorp.&rdquo; marks a named community with no separate census count.<\/p>\n<div class=\"tv-table-scroll\">\n<table>\n<thead>\n<tr>\n<th>Place<\/th>\n<th>Type<\/th>\n<th>Pop.<\/th>\n<th>ZIP<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Rosiclare<\/td>\n<td>City<\/td>\n<td>980<\/td>\n<td>62982<\/td>\n<\/tr>\n<tr>\n<td>Elizabethtown<\/td>\n<td>Village &middot; seat<\/td>\n<td>220<\/td>\n<td>62931<\/td>\n<\/tr>\n<tr>\n<td>Cave-In-Rock<\/td>\n<td>Village<\/td>\n<td>228<\/td>\n<td>62919<\/td>\n<\/tr>\n<tr>\n<td>Cadiz<\/td>\n<td>Unincorp.<\/td>\n<td>&mdash;<\/td>\n<td>&mdash;<\/td>\n<\/tr>\n<tr>\n<td>Eichorn<\/td>\n<td>Unincorp.<\/td>\n<td>&mdash;<\/td>\n<td>&mdash;<\/td>\n<\/tr>\n<tr>\n<td>Fairview<\/td>\n<td>Unincorp.<\/td>\n<td>&mdash;<\/td>\n<td>&mdash;<\/td>\n<\/tr>\n<tr>\n<td>Finneyville<\/td>\n<td>Unincorp.<\/td>\n<td>&mdash;<\/td>\n<td>&mdash;<\/td>\n<\/tr>\n<tr>\n<td>Gross<\/td>\n<td>Unincorp.<\/td>\n<td>&mdash;<\/td>\n<td>&mdash;<\/td>\n<\/tr>\n<tr>\n<td>Hicks<\/td>\n<td>Unincorp.<\/td>\n<td>&mdash;<\/td>\n<td>&mdash;<\/td>\n<\/tr>\n<tr>\n<td>Karbers Ridge<\/td>\n<td>Unincorp.<\/td>\n<td>&mdash;<\/td>\n<td>&mdash;<\/td>\n<\/tr>\n<tr>\n<td>Lamb<\/td>\n<td>Unincorp.<\/td>\n<td>&mdash;<\/td>\n<td>&mdash;<\/td>\n<\/tr>\n<tr>\n<td>Peters Creek<\/td>\n<td>Unincorp.<\/td>\n<td>&mdash;<\/td>\n<td>&mdash;<\/td>\n<\/tr>\n<tr>\n<td>Rock Creek<\/td>\n<td>Unincorp.<\/td>\n<td>&mdash;<\/td>\n<td>&mdash;<\/td>\n<\/tr>\n<tr>\n<td>Saline Landing<\/td>\n<td>Unincorp.<\/td>\n<td>&mdash;<\/td>\n<td>&mdash;<\/td>\n<\/tr>\n<tr>\n<td>Shetlerville<\/td>\n<td>Unincorp.<\/td>\n<td>&mdash;<\/td>\n<td>&mdash;<\/td>\n<\/tr>\n<tr>\n<td>Sparks Hill<\/td>\n<td>Unincorp.<\/td>\n<td>&mdash;<\/td>\n<td>&mdash;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>Two names on the old list &mdash; &ldquo;Humm Wye&rdquo; and &ldquo;Loves Corner&rdquo; &mdash; could not be independently confirmed as distinct Hardin County places and are omitted here rather than repeated unverified.<\/p>\n<h2>ZIP Codes<\/h2>\n<ul>\n<li>62931 &mdash; Elizabethtown<\/li>\n<li>62982 &mdash; Rosiclare<\/li>\n<li>62919 &mdash; Cave-In-Rock<\/li>\n<\/ul>\n<p>The unincorporated communities share one of these three ZIP codes depending on which post office serves their mail route; none has a separate code of its own.<\/p>\n<h2>Geography<\/h2>\n<p>Hardin County sits in the Shawnee Hills, a rugged belt of sandstone ridges and river bluffs that sets it apart from the flatter farmland of central Illinois. The Ohio River forms its entire southern and eastern border with Kentucky, and the Saline River drains part of the county&rsquo;s north. Cave-in-Rock State Park, built around a 55-foot riverside cave once used by river outlaws, sits on the Ohio bluffs near the village of the same name. Of the county&rsquo;s 182 square miles, about 4.1 square miles is water.<\/p>\n<p>Hardin County borders Gallatin County to the north, Saline County (<a href=\"https:\/\/townsvillages.com\/us\/saline-county-illinois\/\">Saline County, Illinois<\/a>) to the northwest, and Pope County (<a href=\"https:\/\/townsvillages.com\/us\/pope-county-illinois\/\">Pope County, Illinois<\/a>) to the west, all in Illinois. Across the Ohio River to the south and southwest lie three Kentucky counties: Union County (<a href=\"https:\/\/townsvillages.com\/us\/union-county-kentucky\/\">Union County, Kentucky<\/a>), Crittenden County, and Livingston County (<a href=\"https:\/\/townsvillages.com\/us\/livingston-county-kentucky\/\">Livingston County, Kentucky<\/a>).<\/p>\n<h2>Demographics<\/h2>\n<p>Hardin County had 3,649 residents at the 2020 census, working out to about 20 people per square mile of land &mdash; among the lowest densities in Illinois. Rosiclare, with 980 residents, is the county&rsquo;s largest place; Cave-In-Rock (228) and Elizabethtown (220) follow. Rosiclare&rsquo;s median household income was $38,750 at the 2020 census, well below the Illinois median of $80,306, reflecting the county&rsquo;s rural, post-mining economy.<\/p>\n<h2>Economy &amp; Local Life<\/h2>\n<p>Fluorspar mining built Hardin County&rsquo;s economy for more than a century; Rosiclare, once called the &ldquo;Fluorspar Capital of the World,&rdquo; hosted underground mines until the last one closed in 1996 as cheaper imported ore from China undercut the price. Today the county leans on farming, forestry in the Shawnee National Forest lands that reach into its borders, and tourism tied to Cave-in-Rock State Park and the Ohio River. The Cave-In-Rock&ndash;Marion, Kentucky ferry keeps the small village connected to the Kentucky shore.<\/p>\n<h2>History<\/h2>\n<p>Hardin County was organized in 1839 out of Pope County. It was named for Hardin County, Kentucky, which in turn honored Colonel John Hardin, an officer in the American Revolutionary War and the subsequent Northwest Indian War. Elizabethtown, the county seat, dates to about 1812 and is the smallest county seat by population in Illinois; its Rose Hotel operated continuously from the early 1800s into the 1960s. Cave-in-Rock, upriver from Elizabethtown, was a notorious hideout for river pirates and horse thieves through the late 1700s and 1800s before being renamed and incorporated as a village in 1901.<\/p>\n<h2>Getting There<\/h2>\n<p>Illinois Route 1 runs the length of the county along the Ohio River bluffs, and Illinois Route 34 crosses it east&ndash;west to Rosiclare.<\/p>\n<ul>\n<li>Harrisburg, Illinois &mdash; about 20 miles northwest<\/li>\n<li>Marion, Illinois &mdash; about 35 miles northwest<\/li>\n<li>Paducah, Kentucky &mdash; about 40 miles south<\/li>\n<li>Evansville, Indiana &mdash; about 55 miles northeast<\/li>\n<\/ul>\n<p>The nearest commercial airport is Barkley Regional Airport in Paducah, Kentucky.<\/p>\n<h2>Frequently Asked Questions<\/h2>\n<p><strong>Where is Hardin County, Illinois?<\/strong><br \/>\nIt sits at the state&rsquo;s southeastern tip, in the Shawnee Hills along the Ohio River across from Kentucky.<\/p>\n<p><strong>What is the population of Hardin County?<\/strong><br \/>\nHardin County had 3,649 residents at the 2020 census &mdash; the least of any Illinois county.<\/p>\n<p><strong>How big is Hardin County?<\/strong><br \/>\nThe county covers 182 square miles (470 km2), of which 4.1 square miles is water.<\/p>\n<p><strong>What is the county seat of Hardin County?<\/strong><br \/>\nElizabethtown, population 220, is the county seat and the smallest county seat in Illinois.<\/p>\n<p><strong>How many towns are in Hardin County?<\/strong><br \/>\nOne city (Rosiclare) and two villages (Elizabethtown and Cave-In-Rock), plus roughly a dozen unincorporated communities.<\/p>\n<p><strong>What ZIP codes are in Hardin County?<\/strong><br \/>\n62931 (Elizabethtown), 62982 (Rosiclare), and 62919 (Cave-In-Rock).<\/p>\n<p><strong>Why is Hardin County called the &ldquo;Fluorspar Capital of the World&rdquo;?<\/strong><br \/>\nRosiclare hosted large underground fluorspar mines from 1842 until the last one closed in 1996, once supplying much of the world&rsquo;s fluorspar ore.<\/p>\n<p>More counties in this state: <a href=\"https:\/\/townsvillages.com\/us\/category\/illinois\/\">Towns and villages in Illinois<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hardin County is a county in Illinois, United States, on the Ohio River at the state&rsquo;s southeastern tip, in the region long nicknamed &ldquo;Little Egypt.&rdquo; It had a population of 3,649 at the 2020 census &mdash; the smallest of any Illinois county &mdash; and covers 182 square miles (470 km2) centred near 37&deg;32&prime;N 88&deg;22&prime;W. Elizabethtown [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"Towns & Villages in Hardin County, Illinois","_seopress_titles_desc":"Hardin County, Illinois: Rosiclare, Elizabethtown, Cave-In-Rock and every settlement, ZIP code, population and history in the state's smallest county.","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"","_seopress_redirections_param":"","_seopress_redirections_type":0,"_seopress_analysis_target_kw":"","_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[20],"tags":[6],"class_list":["post-2733","post","type-post","status-publish","format-standard","category-illinois","tag-towns-and-cities","entry"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/townsvillages.com\/us\/wp-json\/wp\/v2\/posts\/2733","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/townsvillages.com\/us\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/townsvillages.com\/us\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/townsvillages.com\/us\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/townsvillages.com\/us\/wp-json\/wp\/v2\/comments?post=2733"}],"version-history":[{"count":3,"href":"https:\/\/townsvillages.com\/us\/wp-json\/wp\/v2\/posts\/2733\/revisions"}],"predecessor-version":[{"id":11190,"href":"https:\/\/townsvillages.com\/us\/wp-json\/wp\/v2\/posts\/2733\/revisions\/11190"}],"wp:attachment":[{"href":"https:\/\/townsvillages.com\/us\/wp-json\/wp\/v2\/media?parent=2733"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/townsvillages.com\/us\/wp-json\/wp\/v2\/categories?post=2733"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/townsvillages.com\/us\/wp-json\/wp\/v2\/tags?post=2733"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}