{"id":3319,"date":"2023-05-04T17:36:53","date_gmt":"2023-05-04T17:36:53","guid":{"rendered":"https:\/\/townsvillages.com\/us\/?p=3319"},"modified":"2026-08-21T08:37:14","modified_gmt":"2026-08-21T08:37:14","slug":"dickinson-county","status":"publish","type":"post","link":"https:\/\/townsvillages.com\/us\/dickinson-county\/","title":{"rendered":"Dickinson County, Iowa"},"content":{"rendered":"<p>Dickinson County is a county in Iowa, United States, home to the Iowa Great Lakes region in the far northwest corner of the state. It had a population of 17,703 at the 2020 census and covers 404 square miles (1,050 km2), of which 381 square miles (990 km2) is land and 23 square miles (60 km2) is water, centred near 43\u00b022\u203233\u2033N 95\u00b008\u203259\u2033W.<\/p>\n<p>Spirit Lake is the county seat, and its postal code is 51360. The county has ten incorporated cities, one unincorporated community, and twelve civil townships. It sits in the Central time zone.<\/p>\n<h2>Towns &amp; Villages in Dickinson County<\/h2>\n<p>Dickinson County has ten incorporated cities and one unincorporated community, most clustered around the Iowa Great Lakes chain. The table below marks the county seat as <strong>City &middot; seat<\/strong>, other incorporated cities as <strong>City<\/strong>, and Montgomery as <strong>Unincorp.<\/strong><\/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>Spirit Lake<\/td>\n<td>City &middot; seat<\/td>\n<td>Spirit Lake<\/td>\n<td>5,439<\/td>\n<td>51360<\/td>\n<\/tr>\n<tr>\n<td>Milford<\/td>\n<td>City<\/td>\n<td>Milford<\/td>\n<td>3,321<\/td>\n<td>51351<\/td>\n<\/tr>\n<tr>\n<td>Lake Park<\/td>\n<td>City<\/td>\n<td>Lakeville<\/td>\n<td>1,167<\/td>\n<td>51347<\/td>\n<\/tr>\n<tr>\n<td>Arnolds Park<\/td>\n<td>City<\/td>\n<td>Okoboji<\/td>\n<td>1,110<\/td>\n<td>51331<\/td>\n<\/tr>\n<tr>\n<td>Okoboji<\/td>\n<td>City<\/td>\n<td>Okoboji<\/td>\n<td>768<\/td>\n<td>51355<\/td>\n<\/tr>\n<tr>\n<td>Orleans<\/td>\n<td>City<\/td>\n<td>Spirit Lake<\/td>\n<td>521<\/td>\n<td>51360<\/td>\n<\/tr>\n<tr>\n<td>Wahpeton<\/td>\n<td>City<\/td>\n<td>Milford<\/td>\n<td>345<\/td>\n<td>51351<\/td>\n<\/tr>\n<tr>\n<td>Terril<\/td>\n<td>City<\/td>\n<td>Excelsior<\/td>\n<td>334<\/td>\n<td>51364<\/td>\n<\/tr>\n<tr>\n<td>West Okoboji<\/td>\n<td>City<\/td>\n<td>Okoboji<\/td>\n<td>308<\/td>\n<td>51355<\/td>\n<\/tr>\n<tr>\n<td>Superior<\/td>\n<td>City<\/td>\n<td>Superior<\/td>\n<td>132<\/td>\n<td>51363<\/td>\n<\/tr>\n<tr>\n<td>Montgomery<\/td>\n<td>Unincorp.<\/td>\n<td>Diamond Lake<\/td>\n<td>&mdash;<\/td>\n<td>&mdash;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>Several resort communities and lake developments named in older listings &mdash; among them Beaches Resort, Crescent Beach Resort, Crows Nest Resort, Manhattan Beach Resort, Sand Bar Beach Resort and Trailer Court, Triboji Beach, and Village East Resort &mdash; are platted lakeshore subdivisions rather than separately incorporated places; they are not carried in the table above because Dickinson County does not report independent population or ZIP data for them. Old Town is a historic name for part of present-day Spirit Lake, and &#8220;Hagerty&#8221; and &#8220;Egralharve&#8221; could not be verified against any current gazetteer and have been dropped.<\/p>\n<h2>Townships<\/h2>\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>Spirit Lake<\/td>\n<td>&mdash;<\/td>\n<td>Spirit Lake, Orleans<\/td>\n<\/tr>\n<tr>\n<td>Milford<\/td>\n<td>&mdash;<\/td>\n<td>Milford, Wahpeton<\/td>\n<\/tr>\n<tr>\n<td>Okoboji<\/td>\n<td>&mdash;<\/td>\n<td>Arnolds Park, Okoboji, West Okoboji<\/td>\n<\/tr>\n<tr>\n<td>Lakeville<\/td>\n<td>&mdash;<\/td>\n<td>Lake Park<\/td>\n<\/tr>\n<tr>\n<td>Excelsior<\/td>\n<td>&mdash;<\/td>\n<td>Terril<\/td>\n<\/tr>\n<tr>\n<td>Superior<\/td>\n<td>&mdash;<\/td>\n<td>Superior<\/td>\n<\/tr>\n<tr>\n<td>Diamond Lake<\/td>\n<td>&mdash;<\/td>\n<td>Montgomery<\/td>\n<\/tr>\n<tr>\n<td>Center Grove<\/td>\n<td>&mdash;<\/td>\n<td>rural<\/td>\n<\/tr>\n<tr>\n<td>Lloyd<\/td>\n<td>&mdash;<\/td>\n<td>rural<\/td>\n<\/tr>\n<tr>\n<td>Richland<\/td>\n<td>&mdash;<\/td>\n<td>rural<\/td>\n<\/tr>\n<tr>\n<td>Silver Lake<\/td>\n<td>&mdash;<\/td>\n<td>rural<\/td>\n<\/tr>\n<tr>\n<td>Westport<\/td>\n<td>&mdash;<\/td>\n<td>rural<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>Township-level 2020 population figures are not separately published for Dickinson County, so those cells are left blank rather than estimated.<\/p>\n<h2>ZIP Codes<\/h2>\n<ul>\n<li>51360 &mdash; Spirit Lake (also serves Orleans)<\/li>\n<li>51351 &mdash; Milford (also serves Wahpeton)<\/li>\n<li>51347 &mdash; Lake Park<\/li>\n<li>51331 &mdash; Arnolds Park<\/li>\n<li>51355 &mdash; Okoboji (also serves West Okoboji)<\/li>\n<li>51364 &mdash; Terril<\/li>\n<li>51363 &mdash; Superior<\/li>\n<\/ul>\n<p>Montgomery and the county&#8217;s rural lakeshore subdivisions use the ZIP code of their nearest post office town rather than a code of their own.<\/p>\n<h2>Geography<\/h2>\n<p>Dickinson County is Iowa&#8217;s smallest county by land area, but it holds an outsized share of the state&#8217;s natural lake surface. West Okoboji Lake, East Okoboji Lake, Spirit Lake, and several smaller glacial lakes make up the Iowa Great Lakes, carved by the Wisconsinan glaciation roughly 14,000 years ago. West Okoboji is one of only three true blue-water lakes in the country, and the chain draws heavy summer tourism that has pushed the county&#8217;s population growth well above the state average in recent decades. The terrain elsewhere is gently rolling prairie farmland, drained by the Little Sioux River along the county&#8217;s southern edge.<\/p>\n<p>Dickinson County borders Jackson County, Minnesota to the north; Emmet County, Iowa to the east; Clay County, Iowa to the south; and Osceola County, Iowa to the west.<\/p>\n<h2>Demographics<\/h2>\n<p>The 2020 census counted 17,703 residents, a density of about 43.7 people per square mile. Spirit Lake (5,439) and Milford (3,321) are the county&#8217;s two largest communities, together holding roughly half the county&#8217;s population. Dickinson County&#8217;s median household income runs close to the Iowa median of $71,433, with lake-area tourism and second-home ownership shaping the local economy alongside farming. The county&#8217;s median age, near 49, is well above the state average, reflecting both an established farm population and a large share of retirees and seasonal lakeshore residents.<\/p>\n<h2>Economy &amp; Local Life<\/h2>\n<p>Tourism tied to the Iowa Great Lakes is the county&#8217;s defining industry &mdash; boating, fishing, and lakeshore rental and resort businesses draw visitors from across the Midwest each summer, and Arnolds Park is home to the historic Arnolds Park Amusement Park, one of the oldest amusement parks in continuous operation in the United States. Away from the lakes, row-crop farming (corn and soybeans) and livestock dominate the county&#8217;s rural townships. Spirit Lake and Milford serve as the county&#8217;s retail and service centers, and Lakes Regional Healthcare in Spirit Lake is the county&#8217;s principal hospital.<\/p>\n<h2>History<\/h2>\n<p>Dickinson County was organized in 1857 and named for Daniel S. Dickinson, a United States Senator from New York who never lived in Iowa. The county&#8217;s early settlement history includes the 1857 Spirit Lake Massacre, in which a band led by the Sioux leader Inkpaduta attacked settler cabins around West Okoboji and Spirit Lake, killing dozens of settlers &mdash; one of the deadliest incidents of frontier conflict in Iowa history. The lakes&#8217; recreational reputation grew through the late 19th and 20th centuries as railroads and later highways brought vacationers from Sioux City, Des Moines, and beyond.<\/p>\n<h2>Getting There<\/h2>\n<p>U.S. Highway 71 runs north&ndash;south through the county along the lakeshore corridor, with Iowa Highways 9 and 86 providing east&ndash;west and border-area connections.<\/p>\n<ul>\n<li>Spencer, Iowa &mdash; about 20 miles south<\/li>\n<li>Sioux Falls, South Dakota &mdash; about 65 miles west<\/li>\n<li>Sioux City, Iowa &mdash; about 75 miles southwest<\/li>\n<li>Fairmont, Minnesota &mdash; about 30 miles northeast<\/li>\n<\/ul>\n<p>The nearest commercial airport is Sioux Gateway Airport in Sioux City; Dickinson County Airport in Spirit Lake serves general aviation.<\/p>\n<h2>Frequently Asked Questions<\/h2>\n<p><strong>Where is Dickinson County, Iowa?<\/strong><br \/>It is in the far northwest corner of Iowa, bordering Minnesota, and is home to the Iowa Great Lakes.<\/p>\n<p><strong>What is the population of Dickinson County?<\/strong><br \/>17,703 people at the 2020 census.<\/p>\n<p><strong>How big is Dickinson County?<\/strong><br \/>404 square miles (1,050 km2) total, of which 381 square miles is land.<\/p>\n<p><strong>What is the county seat of Dickinson County?<\/strong><br \/>Spirit Lake is the county seat.<\/p>\n<p><strong>How many towns are in Dickinson County?<\/strong><br \/>Ten incorporated cities and one unincorporated community, Montgomery.<\/p>\n<p><strong>What ZIP codes are in Dickinson County?<\/strong><br \/>Codes include 51360 (Spirit Lake), 51351 (Milford), 51347 (Lake Park), 51331 (Arnolds Park), 51355 (Okoboji), 51364 (Terril), and 51363 (Superior).<\/p>\n<p><strong>What are the Iowa Great Lakes?<\/strong><br \/>West Okoboji Lake, East Okoboji Lake, Spirit Lake, and several smaller connected lakes, all within Dickinson County.<\/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>Dickinson County is a county in Iowa, United States, home to the Iowa Great Lakes region in the far northwest corner of the state. It had a population of 17,703 at the 2020 census and covers 404 square miles (1,050 km2), of which 381 square miles (990 km2) is land and 23 square miles (60 [&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 Dickinson County, Iowa","_seopress_titles_desc":"Dickinson County, Iowa: population, the Iowa Great Lakes, towns, ZIP codes, townships, geography, history and FAQs for all 10 cities plus Montgomery.","_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-3319","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\/3319","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=3319"}],"version-history":[{"count":2,"href":"https:\/\/townsvillages.com\/us\/wp-json\/wp\/v2\/posts\/3319\/revisions"}],"predecessor-version":[{"id":11020,"href":"https:\/\/townsvillages.com\/us\/wp-json\/wp\/v2\/posts\/3319\/revisions\/11020"}],"wp:attachment":[{"href":"https:\/\/townsvillages.com\/us\/wp-json\/wp\/v2\/media?parent=3319"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/townsvillages.com\/us\/wp-json\/wp\/v2\/categories?post=3319"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/townsvillages.com\/us\/wp-json\/wp\/v2\/tags?post=3319"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}