Dallas County, Texas

Dallas County profile, demographic data, and geographic information.

Local Government & Public Administration

Authoritative general-purpose local government units serving this area U.S. Census Bureau GUS (2026) / GMAF

Government Unit	Unit Type	Jurisdiction Role	Contact / Address
COUNTY OF DALLAS GUS Population: 2,656,028 (2024) ID: 175871	County	Official County Government	Contact: DIRECTOR OF PLANNING DEVELOPMENT 411 ELM STREET, 3RD FLOOR, DALLAS TX 75202
CITY OF DALLAS GUS Population: 1,326,087 (2024) ID: 187649	Municipal	Municipal Government Within County	Contact: MAYOR 1500 MARILLA ST, RM 5EN, DALLAS TX 75201-6390
CITY OF IRVING GUS Population: 258,060 (2024) ID: 176079	Municipal	Municipal Government Within County	Contact: SENIOR PLANNER 825 W IRVING BLVD, IRVING TX 75060
CITY OF GARLAND GUS Population: 250,431 (2024) ID: 212231	Municipal	Municipal Government Within County	Contact: MAYOR PO BOX 469002, GARLAND TX 75046-9002
CITY OF GRAND PRAIRIE GUS Population: 207,331 (2024) ID: 194823	Municipal	Municipal Government Within County	Contact: CITY SECRETARY PO BOX 534045, GRAND PRAIRIE TX 75053-4045
CITY OF MESQUITE GUS Population: 150,140 (2024) ID: 135132	Municipal	Municipal Government Within County	Contact: MANAGEMENT ANALYST PO BOX 850137, MESQUITE TX 75185-0137
CITY OF CARROLLTON GUS Population: 135,456 (2024) ID: 135130	Municipal	Municipal Government Within County	Contact: CHEIF PLANNER PO BOX 110535, CARROLLTON TX 75011-0535
CITY OF RICHARDSON GUS Population: 118,221 (2024) ID: 212234	Municipal	Municipal Government Within County	Contact: SENIOR PLANNER, DEVELOPMENT SERVICES PO BOX 830309, RICHARDSON TX 75083-0309
CITY OF ROWLETT GUS Population: 68,123 (2024) ID: 176081	Municipal	Municipal Government Within County	Contact: BUDGET OFFICER PO BOX 99, ROWLETT TX 75030-0099
CITY OF DESOTO GUS Population: 56,711 (2024) ID: 135131	Municipal	Municipal Government Within County	Contact: DIRECTOR, FINANCIAL SERVICES 211 E PLEASANT RUN RD, STE A, DESOTO TX 75115-3902
CITY OF CEDAR HILL GUS Population: 49,618 (2024) ID: 113577	Municipal	Municipal Government Within County	Contact: ASSISTANT CITY MANAGER 285 UPTOWN BLVD, BLDG 100, CEDAR HILL TX 75104-3526
CITY OF COPPELL GUS Population: 41,785 (2024) ID: 113583	Municipal	Municipal Government Within County	Contact: MAYOR PO BOX 9478, COPPELL TX 75019-9478
CITY OF LANCASTER GUS Population: 40,780 (2024) ID: 191605	Municipal	Municipal Government Within County	Contact: ASSISTANT TO THE CITY MANAGER PO BOX 940, LANCASTER TX 75146-0940
CITY OF DUNCANVILLE GUS Population: 39,203 (2024) ID: 176076	Municipal	Municipal Government Within County	Contact: ASST CITY MGR PO BOX 380280, DUNCANVILLE TX 75138-0280
CITY OF FARMERS BRANCH GUS Population: 37,341 (2024) ID: 176077	Municipal	Municipal Government Within County	Contact: CITY SECRETARY'S OFFICE 13000 WILLIAM DODSON PKWY, FARMERS BRANCH TX 75234
CITY OF SACHSE GUS Population: 33,008 (2024) ID: 113584	Municipal	Municipal Government Within County	Contact: CITY SECRETARY 3815 SACHSE RD, B, SACHSE TX 75048-3893
CITY OF BALCH SPRINGS GUS Population: 27,307 (2024) ID: 176073	Municipal	Municipal Government Within County	Contact: ADMINISTRATIVE SERVICE DIRECTOR 13503 ALEXANDER RD, BALCH SPRINGS TX 75181
CITY OF UNIVERSITY PARK GUS Population: 25,268 (2024) ID: 194839	Municipal	Municipal Government Within County	Contact: CITY MANAGER 3800 UNIVERSITY BLVD, DALLAS TX 75205-1711
CITY OF SEAGOVILLE GUS Population: 20,124 (2024) ID: 176082	Municipal	Municipal Government Within County	Contact: CITY MANAGER 702 N US HWY 175, SEAGOVILLE TX 75159-0369
CITY OF GLENN HEIGHTS GUS Population: 19,752 (2024) ID: 176085	Municipal	Municipal Government Within County	Contact: CITY PLANNER 1938 S HAMPTON RD, GLENN HEIGHTS TX 75154-8534
TOWN OF ADDISON GUS Population: 17,257 (2024) ID: 176072	Municipal	Municipal Government Within County	Contact: ASSISTANT TO THE CITY MANAGER PO BOX 9010, ADDISON TX 75001-9010
TOWN OF SUNNYVALE GUS Population: 8,839 (2024) ID: 176083	Municipal	Municipal Government Within County	Contact: MAYOR 127 N COLLINS RD, SUNNYVALE TX 75182-9516
CITY OF HIGHLAND PARK GUS Population: 8,762 (2024) ID: 194836	Municipal	Municipal Government Within County	Contact: MAYOR TOWN OF HIGHLAND PARK, 4700 DREXEL DR, HIGHLAND PARK TX 75205-3199
CITY OF HUTCHINS GUS Population: 7,996 (2024) ID: 176078	Municipal	Municipal Government Within County	Contact: MAYOR PO BOX 500, HUTCHINS TX 75141-0500
CITY OF WILMER GUS Population: 6,774 (2024) ID: 176084	Municipal	Municipal Government Within County	Contact: MAYOR 128 N DALLAS AVE, WILMER TX 75172-1144
CITY OF COCKRELL HILL GUS Population: 3,662 (2024) ID: 176075	Municipal	Municipal Government Within County	Contact: MAYOR 4125 W CLARENDON DR, DALLAS TX 75211-4919