{"id":3289,"date":"2023-05-03T14:58:05","date_gmt":"2023-05-03T14:58:05","guid":{"rendered":"https:\/\/townsvillages.com\/us\/?p=3289"},"modified":"2026-08-14T22:20:48","modified_gmt":"2026-08-14T22:20:48","slug":"clarke-county-iowa","status":"publish","type":"post","link":"https:\/\/townsvillages.com\/us\/clarke-county-iowa\/","title":{"rendered":"Clarke County, Iowa"},"content":{"rendered":"<p>Clarke County is a county in Iowa, United States, in the south-central part of the state along Interstate 35. It had a population of 9,748 at the 2020 census and covers 432 square miles (1,120 km2) centred near 41&deg;01&prime;N 93&deg;47&prime;W.<\/p>\n<p>Osceola is the county seat, and its postal code is 50213. The county has 3 incorporated cities, 6 unincorporated communities and 12 townships, and observes the Central time zone.<\/p>\n<h2>Towns &amp; Villages in Clarke County<\/h2>\n<p>Clarke County has 3 incorporated cities &mdash; Osceola, Murray and Woodburn &mdash; plus a fourth, Weldon, that sits mostly across the line in Decatur County. Six more places are unincorporated communities with no city government of their own. In the table, &ldquo;City &middot; seat&rdquo; marks the county seat and &ldquo;Unincorp.&rdquo; marks a place with no municipal boundary.<\/p>\n<div class=\"tv-table-scroll\">\n<table>\n<thead>\n<tr>\n<th>Place<\/th>\n<th>Type<\/th>\n<th>Township<\/th>\n<th>Pop.<\/th>\n<th>ZIP<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Osceola<\/td>\n<td>City &middot; seat<\/td>\n<td>Osceola<\/td>\n<td>5,415<\/td>\n<td>50213<\/td>\n<\/tr>\n<tr>\n<td>Murray<\/td>\n<td>City<\/td>\n<td>&mdash;<\/td>\n<td>684<\/td>\n<td>50174<\/td>\n<\/tr>\n<tr>\n<td>Woodburn<\/td>\n<td>City<\/td>\n<td>&mdash;<\/td>\n<td>146<\/td>\n<td>50275<\/td>\n<\/tr>\n<tr>\n<td>Weldon<\/td>\n<td>City<\/td>\n<td>&mdash;<\/td>\n<td>136<\/td>\n<td>&mdash;<\/td>\n<\/tr>\n<tr>\n<td>Hopeville<\/td>\n<td>Unincorp.<\/td>\n<td>&mdash;<\/td>\n<td>&mdash;<\/td>\n<td>&mdash;<\/td>\n<\/tr>\n<tr>\n<td>Jamison<\/td>\n<td>Unincorp.<\/td>\n<td>&mdash;<\/td>\n<td>&mdash;<\/td>\n<td>&mdash;<\/td>\n<\/tr>\n<tr>\n<td>Lacelle<\/td>\n<td>Unincorp.<\/td>\n<td>&mdash;<\/td>\n<td>&mdash;<\/td>\n<td>&mdash;<\/td>\n<\/tr>\n<tr>\n<td>Liberty<\/td>\n<td>Unincorp.<\/td>\n<td>Liberty<\/td>\n<td>&mdash;<\/td>\n<td>&mdash;<\/td>\n<\/tr>\n<tr>\n<td>Ottawa<\/td>\n<td>Unincorp.<\/td>\n<td>&mdash;<\/td>\n<td>&mdash;<\/td>\n<td>&mdash;<\/td>\n<\/tr>\n<tr>\n<td>Smyrna<\/td>\n<td>Unincorp.<\/td>\n<td>&mdash;<\/td>\n<td>&mdash;<\/td>\n<td>&mdash;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>Weldon straddles the Clarke&ndash;Decatur line, with most of its 136 residents counted in Decatur County; it is included here because part of the platted town lies in Clarke County. Its ZIP code is not verified and is left blank rather than guessed.<\/p>\n<h2>Townships<\/h2>\n<p>Clarke County is divided into 12 civil townships. Populations by township were not confirmed against a current source for this rewrite, so the count column is left blank rather than estimated.<\/p>\n<div class=\"tv-table-scroll\">\n<table>\n<thead>\n<tr>\n<th>Township<\/th>\n<th>Pop. (2020)<\/th>\n<th>Main settlements<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Osceola<\/td>\n<td>&mdash;<\/td>\n<td>Osceola<\/td>\n<\/tr>\n<tr>\n<td>Liberty<\/td>\n<td>&mdash;<\/td>\n<td>Liberty<\/td>\n<\/tr>\n<tr>\n<td>Doyle<\/td>\n<td>&mdash;<\/td>\n<td>&mdash;<\/td>\n<\/tr>\n<tr>\n<td>Franklin<\/td>\n<td>&mdash;<\/td>\n<td>&mdash;<\/td>\n<\/tr>\n<tr>\n<td>Fremont<\/td>\n<td>&mdash;<\/td>\n<td>&mdash;<\/td>\n<\/tr>\n<tr>\n<td>Green Bay<\/td>\n<td>&mdash;<\/td>\n<td>&mdash;<\/td>\n<\/tr>\n<tr>\n<td>Jackson<\/td>\n<td>&mdash;<\/td>\n<td>&mdash;<\/td>\n<\/tr>\n<tr>\n<td>Knox<\/td>\n<td>&mdash;<\/td>\n<td>&mdash;<\/td>\n<\/tr>\n<tr>\n<td>Madison<\/td>\n<td>&mdash;<\/td>\n<td>&mdash;<\/td>\n<\/tr>\n<tr>\n<td>Troy<\/td>\n<td>&mdash;<\/td>\n<td>&mdash;<\/td>\n<\/tr>\n<tr>\n<td>Ward<\/td>\n<td>&mdash;<\/td>\n<td>&mdash;<\/td>\n<\/tr>\n<tr>\n<td>Washington<\/td>\n<td>&mdash;<\/td>\n<td>&mdash;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2>ZIP Codes<\/h2>\n<ul>\n<li>50213 &mdash; Osceola (also serves the surrounding townships and about 81% of the county&#8217;s residents)<\/li>\n<li>50174 &mdash; Murray (post office town, also serves nearby rural Clarke County addresses)<\/li>\n<li>50275 &mdash; Woodburn (post office town in northeast Clarke County)<\/li>\n<\/ul>\n<p>Weldon and the county&#8217;s unincorporated communities do not carry their own confirmed ZIP code and typically use a neighboring post office&#8217;s code.<\/p>\n<h2>Geography<\/h2>\n<p>Clarke County sits on the rolling till plains of south-central Iowa, drained mainly by the East and Middle branches of the Grand River, which converge inside the county and feed the reservoir behind Lake Icaria&#8217;s sister project, the Clarke County-managed Lake at Osceola. Farmland dominates the landscape outside Osceola&#8217;s small urban core, with Interstate 35 crossing the county north to south.<\/p>\n<p>Clarke County borders <a href=\"https:\/\/townsvillages.com\/us\/warren-county-iowa\/\">Warren County<\/a> to the north-northeast, <a href=\"https:\/\/townsvillages.com\/us\/madison-county-iowa\/\">Madison County<\/a> to the north-northwest, Lucas County to the east, <a href=\"https:\/\/townsvillages.com\/us\/decatur-county-iowa\/\">Decatur County<\/a> to the south, and <a href=\"https:\/\/townsvillages.com\/us\/union-county-iowa\/\">Union County<\/a> to the west.<\/p>\n<h2>Demographics<\/h2>\n<p>The 2020 census counted 9,748 residents in Clarke County, a density of about 22.6 people per square mile. Osceola is by far the largest community, with 5,415 residents, followed by Murray at 684. Iowa&#8217;s median household income runs to the Iowa median of $71,433; Clarke County, being smaller and more rural than the state average, typically trends below that figure, though a current county-specific estimate was not confirmed for this rewrite.<\/p>\n<h2>Economy &amp; Local Life<\/h2>\n<p>Agriculture &mdash; row crops and livestock &mdash; anchors the county&#8217;s economy outside Osceola, while Osceola itself functions as the county&#8217;s retail, medical and government hub, with an outlet mall built around its Interstate 35 interchange drawing shoppers from across south-central Iowa. Clarke Community School District serves most of the county from Osceola.<\/p>\n<h2>History<\/h2>\n<p>Clarke County was organized on January 13, 1846, one of a dozen Iowa counties established by the same legislative action. It was named for James Clarke, the last governor of the Iowa Territory before statehood. Osceola was platted as the county seat soon after organization and grew around its position on what became the Chicago, Rock Island and Pacific Railroad line, and later Interstate 35.<\/p>\n<h2>Getting There<\/h2>\n<p>Interstate 35 runs the length of the county, with U.S. Highways 34 and 69 and Iowa Highway 152 providing east-west and secondary connections through Osceola.<\/p>\n<ul>\n<li>Des Moines &mdash; 45 miles north<\/li>\n<li>Creston &mdash; 30 miles west<\/li>\n<li>Chariton &mdash; 20 miles east<\/li>\n<li>Leon &mdash; 20 miles south<\/li>\n<\/ul>\n<p>The nearest commercial airport is Des Moines International Airport. Amtrak&#8217;s California Zephyr stops in Osceola.<\/p>\n<h2>Frequently Asked Questions<\/h2>\n<p><strong>Where is Clarke County, Iowa?<\/strong><br \/>\nIt is in south-central Iowa, along Interstate 35 between Des Moines and the Missouri state line.<\/p>\n<p><strong>What is the population of Clarke County?<\/strong><br \/>\n9,748 people, per the 2020 census.<\/p>\n<p><strong>How big is Clarke County?<\/strong><br \/>\n432 square miles (1,120 km2), of which about 0.6 square miles is water.<\/p>\n<p><strong>What is the county seat of Clarke County?<\/strong><br \/>\nOsceola is the county seat.<\/p>\n<p><strong>How many towns are in Clarke County?<\/strong><br \/>\nThree incorporated cities &mdash; Osceola, Murray and Woodburn &mdash; plus Weldon, which straddles the Decatur County line, and six unincorporated communities.<\/p>\n<p><strong>What ZIP codes are in Clarke County?<\/strong><br \/>\n50213 (Osceola), 50174 (Murray) and 50275 (Woodburn) are the county&#8217;s confirmed ZIP codes.<\/p>\n<p><strong>What river runs through Clarke County?<\/strong><br \/>\nThe East and Middle branches of the Grand River join inside the county and feed the Lake at Osceola reservoir.<\/p>\n<p>More counties in this state: <a href=\"https:\/\/townsvillages.com\/us\/category\/iowa\/\">Towns and villages in Iowa<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Clarke County is a county in Iowa, United States, in the south-central part of the state along Interstate 35. It had a population of 9,748 at the 2020 census and covers 432 square miles (1,120 km2) centred near 41&deg;01&prime;N 93&deg;47&prime;W. Osceola is the county seat, and its postal code is 50213. The county has 3 [&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 Clarke County, Iowa","_seopress_titles_desc":"Clarke County, Iowa: population, towns including Osceola and Murray, ZIP codes, townships, geography and history for the whole 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":[22],"tags":[6],"class_list":["post-3289","post","type-post","status-publish","format-standard","category-iowa","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\/3289","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=3289"}],"version-history":[{"count":2,"href":"https:\/\/townsvillages.com\/us\/wp-json\/wp\/v2\/posts\/3289\/revisions"}],"predecessor-version":[{"id":9857,"href":"https:\/\/townsvillages.com\/us\/wp-json\/wp\/v2\/posts\/3289\/revisions\/9857"}],"wp:attachment":[{"href":"https:\/\/townsvillages.com\/us\/wp-json\/wp\/v2\/media?parent=3289"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/townsvillages.com\/us\/wp-json\/wp\/v2\/categories?post=3289"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/townsvillages.com\/us\/wp-json\/wp\/v2\/tags?post=3289"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}