Founded in 1849, Tarrant County is one of 254 counties in the state of Texas. Historically, Tarrant County was formed from Navarro County. The city of Fort Worth is the county seat. With FIPS code of 439, Tarrant County has a population of 2,126,477 and area of 864 square miles (2,238 km2).
List of all cities in Tarrant County, TX alphabetically
| City/Town | Postal Code | Area Code |
| Arlington, TX | 76001 | 817/682 |
| 76002 | 817/682 | |
| 76003 | 817/682 | |
| 76004 | 817/682 | |
| 76005 | 817/682 | |
| 76006 | 817/682 | |
| 76007 | 817/682 | |
| 76010 | 817/682 | |
| 76011 | 817/682 | |
| 76012 | 817/682 | |
| 76013 | 817/682 | |
| 76014 | 817/682 | |
| 76015 | 817/682 | |
| 76016 | 817/682 | |
| 76017 | 817/682 | |
| 76018 | 817/682 | |
| 76019 | 817/682 | |
| 76094 | 817/682 | |
| 76096 | 817/682 | |
| Azle, TX | 76020 | 817/682 |
| Bank of America, TX | 76197 | 817/682 |
| Bank One of Fort Worth, TX | 76198 | 817/682 |
| Bedford, TX | 76021 | 817/682 |
| 76022 | 817/682 | |
| 76095 | 817/682 | |
| Benbrook, TX | 76109 | 817/682 |
| 76116 | 817/682 | |
| 76126 | 817/682 | |
| 76132 | 817/682 | |
| Blue Mound, TX | 76131 | 817/682 |
| Chase Bank of Fort Worth, TX | 76191 | 817/682 |
| Cingular Wireless, TX | 76166 | 817/682 |
| 76177 | 817/682 | |
| Colleyville, TX | 76034 | 817/682 |
| Colonial Financial, TX | 76195 | 817/682 |
| Crowley, TX | 76036 | 817/682 |
| Dalworthington Gardens, TX | 76016 | 817/682 |
| Euless, TX | 76039 | 817/682 |
| 76040 | 817/682 | |
| Everman, TX | 76140 | 817/682 |
| Federal Aviation Administrat, TX | 76193 | 817/682 |
| Forest Hill, TX | 76119 | 817/682 |
| 76140 | 817/682 | |
| Fort Worth, TX | 76101 | 817/682 |
| 76102 | 817/682 | |
| 76103 | 817/682 | |
| 76104 | 817/682 | |
| 76105 | 817/682 | |
| 76106 | 817/682 | |
| 76107 | 817/682 | |
| 76108 | 817/682 | |
| 76109 | 817/682 | |
| 76110 | 817/682 | |
| 76111 | 817/682 | |
| 76112 | 817/682 | |
| 76113 | 817/682 | |
| 76114 | 817/682 | |
| 76115 | 817/682 | |
| 76116 | 817/682 | |
| 76117 | 817/682 | |
| 76118 | 817/682 | |
| 76119 | 817/682 | |
| 76120 | 817/682 | |
| 76121 | 817/682 | |
| 76122 | 817/682 | |
| 76123 | 817/682 | |
| 76124 | 817/682 | |
| 76126 | 817/682 | |
| 76127 | 817/682 | |
| 76129 | 817/682 | |
| 76130 | 817/682 | |
| 76131 | 817/682 | |
| 76132 | 817/682 | |
| 76133 | 817/682 | |
| 76134 | 817/682 | |
| 76135 | 817/682 | |
| 76136 | 817/682 | |
| 76137 | 817/682 | |
| 76140 | 817/682 | |
| 76147 | 817/682 | |
| 76148 | 817/682 | |
| 76150 | 817/682 | |
| 76155 | 817/682 | |
| 76161 | 817/682 | |
| 76162 | 817/682 | |
| 76163 | 817/682 | |
| 76164 | 817/682 | |
| 76166 | 817/682 | |
| 76177 | 817/682 | |
| 76179 | 817/682 | |
| 76180 | 817/682 | |
| 76181 | 817/682 | |
| 76182 | 817/682 | |
| 76185 | 817/682 | |
| 76191 | 817/682 | |
| 76192 | 817/682 | |
| 76193 | 817/682 | |
| 76195 | 817/682 | |
| 76196 | 817/682 | |
| 76197 | 817/682 | |
| 76198 | 817/682 | |
| 76199 | 817/682 | |
| 76244 | 817/682 | |
| Grapevine, TX | 76051 | 817/682 |
| 76092 | 817/682 | |
| 76099 | 817/682 | |
| Haltom City, TX | 76111 | 817/682 |
| 76117 | 817/682 | |
| 76137 | 817/682 | |
| 76148 | 817/682 | |
| 76180 | 817/682 | |
| Haslet, TX | 76052 | 817/682 |
| Hurst, TX | 76053 | 817/682 |
| 76054 | 817/682 | |
| Keller, TX | 76244 | 817/682 |
| 76248 | 817/682 | |
| Kennedale, TX | 76060 | 817/682 |
| Kenneth Copeland Ministries, TX | 76192 | 817/682 |
| Lake Worth, TX | 76135 | 817/682 |
| 76136 | 817/682 | |
| Lakeside, TX | 76108 | 817/682 |
| 76135 | 817/682 | |
| Mansfield, TX | 76063 | 817/682 |
| Nas/Jrb, TX | 76127 | 817/682 |
| Naval Air Station/ Jrb, TX | 76127 | 817/682 |
| North Richland Hills, TX | 76118 | 817/682 |
| 76180 | 817/682 | |
| 76182 | 817/682 | |
| Oaks, TX | 76114 | 817/682 |
| Pantego, TX | 76013 | 817/682 |
| 76015 | 817/682 | |
| Pelican Bay, TX | 76020 | 817/682 |
| Richland Hills, TX | 76118 | 817/682 |
| 76180 | 817/682 | |
| River Oaks, TX | 76114 | 817/682 |
| Saginaw, TX | 76131 | 817/682 |
| 76179 | 817/682 | |
| Sansom Park, TX | 76114 | 817/682 |
| Southlake, TX | 76092 | 817/682 |
| Southwest Baptist Theological Seminary, TX | 76115 | 817/682 |
| 76122 | 817/682 | |
| Tarrant County Courthouse, TX | 76196 | 817/682 |
| Texas Christian University, TX | 76129 | 817/682 |
| 76130 | 817/682 | |
| University of Texas at Arlington, TX | 76019 | 817/682 |
| University TX At Arlington, TX | 76019 | 817/682 |
| Watauga, TX | 76137 | 817/682 |
| 76148 | 817/682 | |
| Westover Hills, TX | 76107 | 817/682 |
| Westworth Village, TX | 76114 | 817/682 |
| White Settlement, TX | 76108 | 817/682 |