{"id":1611,"date":"2023-02-20T07:45:06","date_gmt":"2023-02-20T07:45:06","guid":{"rendered":"https:\/\/townsvillages.com\/us\/?p=1611"},"modified":"2026-08-07T18:59:39","modified_gmt":"2026-08-07T18:59:39","slug":"columbia-county-georgia","status":"publish","type":"post","link":"https:\/\/townsvillages.com\/us\/columbia-county-georgia\/","title":{"rendered":"Columbia County, Georgia"},"content":{"rendered":"<p>Columbia County is a county in Georgia, United States, about 10 miles northwest of downtown<br \/>\nAugusta. It had a population of 156,010 at the 2020 census, an estimated 169,189 by 2025, and<br \/>\ncovers 308 square miles (800 km2) centred near 33\u00b033\u2032N 82\u00b016\u2032W.<\/p>\n<p>Appling is the county seat, though nearly all county government offices actually operate<br \/>\nfrom Evans; its postal code is 30802. The county holds 2 incorporated cities, 3 unincorporated<br \/>\ncensus-designated places and several smaller communities, and it runs on Eastern Time. Its FIPS<br \/>\ncode is 13073.<\/p>\n<h2>Towns &amp; Villages in Columbia County<\/h2>\n<p>Columbia County has 8 named places with verified population or Census recognition: 2<br \/>\nincorporated cities, 3 census-designated places (including the legal seat), and 3 smaller<br \/>\nunincorporated communities. Most of the county is suburban and unincorporated, split among named<br \/>\nsubdivisions that the Census Bureau does not track as separate places.<\/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>Evans<\/td>\n<td>CDP<\/td>\n<td>34,536<\/td>\n<td>30809<\/td>\n<\/tr>\n<tr>\n<td>Martinez<\/td>\n<td>CDP<\/td>\n<td>34,535<\/td>\n<td>30907<\/td>\n<\/tr>\n<tr>\n<td>Grovetown<\/td>\n<td>City<\/td>\n<td>15,577<\/td>\n<td>30813<\/td>\n<\/tr>\n<tr>\n<td>Harlem<\/td>\n<td>City<\/td>\n<td>3,571<\/td>\n<td>30814<\/td>\n<\/tr>\n<tr>\n<td>Appling<\/td>\n<td>CDP &middot; seat<\/td>\n<td>658<\/td>\n<td>30802<\/td>\n<\/tr>\n<tr>\n<td>Berzelia<\/td>\n<td>Unincorp.<\/td>\n<td>&mdash;<\/td>\n<td>&mdash;<\/td>\n<\/tr>\n<tr>\n<td>Sawdust<\/td>\n<td>Unincorp.<\/td>\n<td>&mdash;<\/td>\n<td>&mdash;<\/td>\n<\/tr>\n<tr>\n<td>Snead<\/td>\n<td>Unincorp.<\/td>\n<td>&mdash;<\/td>\n<td>&mdash;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>Evans and Martinez are the county&#8217;s two largest communities and sit next to each other along<br \/>\nWashington Road, effectively one built-up suburb split for census purposes; their populations are<br \/>\nnearly identical. The county&#8217;s previous online list of &#8220;towns and villages&#8221; mixed dozens of<br \/>\nprivate residential subdivision names &#8212; Camelot, Fairington Estates, Whispering Pine MH Park<br \/>\nand similar &#8212; in with genuine communities. Those are neighborhood or development names, not<br \/>\nCensus-recognized places, and are left off this table.<\/p>\n<h2>ZIP Codes<\/h2>\n<ul>\n<li>30802 &mdash; Appling (the legal county seat)<\/li>\n<li>30809 &mdash; Evans (the county&#8217;s most populous ZIP)<\/li>\n<li>30907 &mdash; Martinez<\/li>\n<li>30813 &mdash; Grovetown<\/li>\n<li>30814 &mdash; Harlem<\/li>\n<\/ul>\n<p>Berzelia, Sawdust and Snead have no ZIP code of their own; mail there is delivered under the<br \/>\nnearest incorporated town or CDP&#8217;s code.<\/p>\n<h2>Geography<\/h2>\n<p>Columbia County sits in Georgia&#8217;s Piedmont region, just above the fall line that separates the<br \/>\nPiedmont from the Coastal Plain. Of its 308 square miles, 290 are land and 18 are water, about 5.7<br \/>\npercent, mostly from the Savannah River and the southern end of J. Strom Thurmond Lake (formerly<br \/>\nClarks Hill Lake), which the U.S. Army Corps of Engineers built by damming the river in the 1950s.<br \/>\nThe lake forms much of the county&#8217;s northern shoreline and is a major regional recreation draw.<\/p>\n<p>Richmond County, home to Augusta, lies southeast; McDuffie County lies west; Lincoln County lies<br \/>\nnorthwest; and McCormick and Edgefield counties in South Carolina border the county to the north<br \/>\nand northeast across the Savannah River. <a href=\"https:\/\/townsvillages.com\/us\/richmond-county\/\">Richmond County<\/a>,<br \/>\n<a href=\"https:\/\/townsvillages.com\/us\/mcduffie-county\/\">McDuffie County<\/a>,<br \/>\n<a href=\"https:\/\/townsvillages.com\/us\/lincoln-county-georgia\/\">Lincoln County<\/a>,<br \/>\n<a href=\"https:\/\/townsvillages.com\/us\/mccormick-county\/\">McCormick County<\/a> and<br \/>\n<a href=\"https:\/\/townsvillages.com\/us\/edgefield-county\/\">Edgefield County<\/a> all border Columbia<br \/>\nCounty directly.<\/p>\n<h2>Demographics<\/h2>\n<p>Columbia County had a population of 156,010 at the 2020 census, up sharply from earlier decades,<br \/>\nand the latest estimate puts the county near 169,189 residents. Evans and Martinez are the two<br \/>\nlargest communities, together holding nearly half the county&#8217;s population. Median household<br \/>\nincome runs $95,592 (2024, Data USA), well above Georgia&#8217;s statewide figure of $74,632 (2023<br \/>\nACS). Population density works out to roughly 538 people per square mile of land, among the<br \/>\nhighest in Georgia outside metro Atlanta, reflecting the county&#8217;s place inside the<br \/>\nAugusta-Richmond County metropolitan area.<\/p>\n<h2>Economy &amp; Local Life<\/h2>\n<p>Health care and social assistance employs the most workers in the county, about 9,936 people,<br \/>\nfollowed by educational services at 7,642 and manufacturing at 6,654. A large share of county<br \/>\nresidents commute into neighboring Richmond County to work at Fort Gordon (renamed Fort<br \/>\nEisenhower in 2023 and reverted to Fort Gordon in 2025), headquarters of U.S. Army Cyber Command<br \/>\nand the Cyber Center of Excellence, which employs over 30,000 military and civilian personnel and<br \/>\ndrives an estimated $1.1 billion in regional economic impact. Grovetown grew fastest of the<br \/>\ncounty&#8217;s cities on the strength of that base, its population rising from 3,596 in 1990 to 15,577<br \/>\nby 2020. Harlem, birthplace of comedian Oliver Hardy, hosts the annual Oliver Hardy Festival each<br \/>\nOctober, drawing 20,000 to 35,000 visitors to a town of under 4,000 residents.<\/p>\n<h2>History<\/h2>\n<p>The Georgia Legislature created Columbia County on 10 December 1790, the state&#8217;s 12th county,<br \/>\ncarved out of Richmond County. The name honors &#8220;Columbia,&#8221; a poetic personification of the<br \/>\nUnited States common in county names from that era, not a person. Appling was named county seat<br \/>\nand has held that legal designation ever since, even as county government offices relocated to<br \/>\nEvans in the 20th century.<\/p>\n<p>The county stayed mostly agricultural until the U.S. Army Corps of Engineers built the J. Strom<br \/>\nThurmond Dam on the Savannah River in the 1950s, creating the lake and drawing early recreational<br \/>\ndevelopment. Growth accelerated from the 1970s onward as Augusta&#8217;s suburbs, and Fort Gordon&#8217;s<br \/>\nworkforce, pushed west across the county line, turning Evans and Martinez from crossroads<br \/>\ncommunities into the county&#8217;s two most populous places.<\/p>\n<h2>Getting There<\/h2>\n<p>Interstate 20 crosses the county&#8217;s southern half through Grovetown and Martinez. US 78\/278,<br \/>\nUS 221 and Georgia routes 10, 28, 47, 104, 150, 223, 232 and 383 also serve the county.<\/p>\n<ul>\n<li>Augusta &mdash; about 10 miles southeast<\/li>\n<li>Thomson &mdash; about 25 miles west<\/li>\n<li>Aiken, South Carolina &mdash; about 20 miles northeast<\/li>\n<li>Washington &mdash; about 35 miles northwest<\/li>\n<\/ul>\n<p>Augusta Regional Airport, about 15 miles southeast in Richmond County, is the nearest<br \/>\ncommercial airport. Amtrak does not serve Columbia County directly; the nearest station is the<br \/>\nAmtrak Crescent stop in Toccoa, well outside normal commuting range, so most residents fly or<br \/>\ndrive.<\/p>\n<h2>Frequently Asked Questions<\/h2>\n<p><strong>Where is Columbia County located?<\/strong><br \/>\nIt sits in Georgia&#8217;s Piedmont region, about 10 miles northwest of Augusta, bordered by<br \/>\nRichmond, McDuffie and Lincoln counties in Georgia and McCormick and Edgefield counties in South<br \/>\nCarolina.<\/p>\n<p><strong>What is the population of Columbia County?<\/strong><br \/>\n156,010 at the 2020 census, with a 2025 estimate near 169,189.<\/p>\n<p><strong>How big is Columbia County?<\/strong><br \/>\n308 square miles (800 km2), of which 290 square miles are land.<\/p>\n<p><strong>What is the county seat of Columbia County?<\/strong><br \/>\nAppling is the county seat, though county government offices actually operate from Evans.<\/p>\n<p><strong>How many towns and cities are in Columbia County?<\/strong><br \/>\nTwo incorporated cities, Grovetown and Harlem, plus three census-designated places &#8212; Evans,<br \/>\nMartinez and Appling &#8212; and smaller unincorporated communities including Berzelia, Sawdust and<br \/>\nSnead.<\/p>\n<p><strong>What ZIP codes does Columbia County use?<\/strong><br \/>\n30802 for Appling, 30809 for Evans, 30907 for Martinez, 30813 for Grovetown and 30814 for<br \/>\nHarlem.<\/p>\n<p><strong>What is Columbia County known for?<\/strong><br \/>\nFort Gordon&#8217;s cyber warfare and Army Signal Corps mission just across the Richmond County<br \/>\nline, J. Strom Thurmond Lake, and Harlem&#8217;s annual Oliver Hardy Festival.<\/p>\n<p>More counties in this state: <a href=\"https:\/\/townsvillages.com\/us\/category\/georgia\/\">Towns and villages in Georgia<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Columbia County is a county in Georgia, United States, about 10 miles northwest of downtown Augusta. It had a population of 156,010 at the 2020 census, an estimated 169,189 by 2025, and covers 308 square miles (800 km2) centred near 33\u00b033\u2032N 82\u00b016\u2032W. Appling is the county seat, though nearly all county government offices actually operate [&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 Columbia County, Georgia","_seopress_titles_desc":"All 8 towns, cities and communities in Columbia County, Georgia - population and ZIP for each, plus Fort Gordon and Oliver Hardy Festival history.","_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":[16],"tags":[6],"class_list":["post-1611","post","type-post","status-publish","format-standard","category-georgia","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\/1611","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=1611"}],"version-history":[{"count":3,"href":"https:\/\/townsvillages.com\/us\/wp-json\/wp\/v2\/posts\/1611\/revisions"}],"predecessor-version":[{"id":9414,"href":"https:\/\/townsvillages.com\/us\/wp-json\/wp\/v2\/posts\/1611\/revisions\/9414"}],"wp:attachment":[{"href":"https:\/\/townsvillages.com\/us\/wp-json\/wp\/v2\/media?parent=1611"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/townsvillages.com\/us\/wp-json\/wp\/v2\/categories?post=1611"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/townsvillages.com\/us\/wp-json\/wp\/v2\/tags?post=1611"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}