Skip to content

CountyFinder Find my county

What county is DeSoto, TX in?

Updated November 1, 2026 · Data: U.S. Census Bureau

DeSoto, Texas is in Dallas County.

DeSoto at a glance

Population55,89611th largest place in Dallas County

Land area21.6 sq mi2,583 people per sq mi

Share of Dallas County2%of the county's residents live here

County seatDallas15 mi from DeSoto

Time zoneCentralAmerica/Chicago

Nearest county line3.6 mito Ellis County

How close is DeSoto to a county line?

The center of DeSoto (its Census internal point) is about 3.6 mi from the Ellis County line. Homes near the edge of town can be much closer; if you live near a line, check your address and the lookup will tell you how far you are from it.

What ZIP codes are in DeSoto?

2 ZIP codes use the name DeSoto or are centered in it. Shares are of each ZIP's land; a ZIP named after a town can reach beyond its city limits.

ZIP	Post office name	County (land share)
75115	Desoto	Dallas County
75123	Desoto	Dallas County

About Dallas County

County seat: Dallas. FIPS code 48113. Population 2,603,816. All Dallas County facts.

Towns near DeSoto

Glenn Heights: 3.4 mi away, Dallas County
Ovilla: 4.2 mi away, Ellis County
Duncanville: 4.4 mi away, Dallas County
Lancaster: 5.2 mi away, Dallas County
Oak Leaf: 5.4 mi away, Ellis County
Cedar Hill: 5.7 mi away, Dallas County

DeSoto has about 55,896 people. It is an incorporated city or town.

Sources: ACS 2019-2023 5-year (residents by county, table B01003); Census TIGER/Line 2024 and Gazetteer 2024 (land, location); Census 2020 ZCTA file and GeoNames (ZIP codes). Data as of November 1, 2026. Not affiliated with any government agency.

FAQ

Frequently asked questions

What county is DeSoto, TX in?

DeSoto, Texas is in Dallas County. The county seat of Dallas County is Dallas.

What ZIP codes are in DeSoto, TX?

75115, 75123.

Is DeSoto the county seat of Dallas County?

No. The county seat is Dallas, about 15 mi away.

What time zone is DeSoto, TX in?

Central time (America/Chicago).

How do I know which county my DeSoto address is in?

Use the address lookup at your home, or check your appraisal district record.

Free · No signup · Private

Find your county now

Use your location, a city or a ZIP code. The check runs on your device; your location is never sent or stored.

Find my county now Browse states

CountyFinder

The private county lookup. Find what county you are in from your location, a city or a ZIP code, checked on your device against official U.S. Census Bureau county lines.

Free tools

Explore

Learn

Company

   -#+.....-----..=.--...--......-.........-..-.-...-=..----.----  =
=.++*@*..-===-=+++-=.-*=.--=.---+.-.-.-..-.--+==--*--=-=--=*==---.-...- .-   ..
 +++%@*-=*=*---%#*=---+--..-*=.-=.........-==..--==-..-+.===-===+.+=++=-.....+.....                                     =--
 ++*+=..+#**#+=-#==...+*=-.*--..-.-...-.=..-.--+---#------=#*++==+=-=#+-=-=--=-++-..-.+                              ....+=
 +=#@#++=-=++++.-.=......+--=*=---#=--=-.......--.--=---+=-====++###*=+===-+=-+-+.-.-+=--                           ...-=.
 +=%#..+....-.+..-=....-..=..-...+==.-+....-+=....-.----=--+==+++*%@%++#+++#++#+=.-+++--+..              =+==+#====-=++**.-=
 +.%=--#+...-...*%%...=.-.-*==.....==.=..+-.-+#..-.-+-=.++=*++++++***#*#++*++%*#..+=++**==-            .*+--==*+*++=#*=+--
=+=*........-....+.+-=+-.=**.=+-..=+...*-=.-.-===--=.---==++#*+++=+*+++++++%##@#..#%**###+*      =%**%*##*#+##++**%%*
-==*#.*-.-...........=*+..-+==.-..........=.=.=-.....---==++#+=++*#+*##*+*+*%#@@.=*##*##@@+   +#+**+*+**#++=*#*%*%@@=
 =-.==...-...........-....=%.+=-=+...=--.+*.-+=--=-+-=-===++*%++=+%**++#*%***#@@%*##%***%**%@#%**+++=+*=##+#%%%@#*%##*
 #-==#==+-.....=-.-+..=-..*@%-.=+...=-+..=%=+=+-=--.=+=**=++%++++++=+++***+%#++++##**+*#*##*%##%%**##+##%%%@@@@#*=
  ==.*#+==%-+-.......-.....*#+=...-=+++++#@%=.-----=.=========++*++==*=*+++##*#***@%#*%%*@#**+**#+*+##%%#%@%%
  =+*+#@#+#+=........=....=+==..=.#===+=-.%#.---===---+==-***+##@%**+#++#%%*+++**#*#*#@*+*+**==*+=+*#@@@*#*#
   =%@@@**.---..-.....-..+=.-....---+.=.=+*#-+-=--=+-+=+=**+-++++++=++++*%#+#++#**+@#*%+=+#*#*++=*#*+*+*+**
   @*@@#%##==+.........+#*=-=..---=-+.==+-==...-.-=+---===%*-=++#++%+=+=-++***+*+=**++*+=++++**###=+*%+%==
      %#.*%%+.-..-*-@.+-....-=.====*+..==+.=..---+==.=+==*+*+%*+*%+*=+++++***++*#@#+*=+***#**++%%#*++++%%=
       =#-+#%+-+.=.-%+-+-.-==-==-=+=--#*#+.....=+=++-=++=*@*+##**#=*==**+##***+=*%#++*#%+*#+#%%%*#@###+=-+
        +%#*+%%##....**+-.#**-++.==.+=%+=..--=++=#-==-+=#**++=+=++=*+%*+++@*+*+**%**%#+++*%%*#@+**%++##=
         ..%%@@@@#%..+=-.=%@+=-*-=-...=......===++=---++#=+*#++==++++=*++++*+*+++###*#@%#++*+##***#+%
             - %@++#=....-%@@=+-+=-+-=..*=.*.===+%=-==.==*@@@*+++#=++=+=*++++*=#*%*++*#*#++%*++%%+
                %--* *#..-.-+@*.=.--+-#+....+.*+#+-+=#=+++#@#**##+%+*+*=+*%++*=++=%+#%+*#*++*%*=
                            .*-*+...- +%-....=++#-.=#==+-###+=+=*==+=*=+=+=**==++++*#++#*+++#=
                                          -.-==..--=.--+*@%+###+=+=*+***%***##%#%#*+++%+*+-+@
                                           -.........-+*@%*++*@@*###++#+#%%-.      *+== =+#+%#
                                                   **++++++*+**#-        - -.            .#%%@*
                                                     ==.=**%-                            #@%%%%-
                                                      %=-*.                               %#+-+%
                                                      -*%%#-                               %%++@
                                                          #=                                +.#@
                                                                                            ++==

© 2026 CountyFinder Privacy Terms Disclaimer Accessibility Data: U.S. Census Bureau 2024

CountyFinder is an independent website. It is not affiliated with the U.S. Census Bureau, USPS or any county, state or federal agency. County boundaries are from Census TIGER/Line, published for statistical purposes only: they are not a determination of jurisdictional authority or legal land descriptions. For legal or tax purposes, confirm your county with the county.