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Sussex County, Delaware

Sussex 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
GUS Population: 271,134 (2024)
ID: 193140
County Official County Government
Contact: CLERK OF COUNCIL
PO BOX 589, GEORGETOWN DE 19947-0589
GUS Population: 14,079 (2024)
ID: 161538
Municipal Municipal Government Within County
Contact: MAYOR
PO BOX 159, MILFORD DE 19963-0159
GUS Population: 8,952 (2024)
ID: 161540
Municipal Municipal Government Within County
Contact: DIRECTOR OF FINANCE & HUMAN RESOURCES
PO BOX 1100, SEAFORD DE 19973-5100
GUS Population: 8,098 (2024)
ID: 183874
Municipal Municipal Government Within County
Contact: PLANNING ADMINISTRATOR
39 THE CIR, GEORGETOWN DE 19947-1503
GUS Population: 7,864 (2024)
ID: 101820
Municipal Municipal Government Within County
Contact: TOWN MANAGER
322 WILSON HWY, MILLSBORO DE 19966-1250
GUS Population: 4,395 (2024)
ID: 189795
Municipal Municipal Government Within County
Contact: TOWN MANAGER
201 MECHANIC ST, LAUREL DE 19956-1006
GUS Population: 3,773 (2024)
ID: 161539
Municipal Municipal Government Within County
Contact: TOWN CLERK
115 FEDERAL ST, MILTON DE 19968-1602
GUS Population: 3,702 (2024)
ID: 161537
Municipal Municipal Government Within County
Contact: CITY MANAGER
PO BOX 227, LEWES DE 19958-0227
GUS Population: 3,285 (2024)
ID: 161541
Municipal Municipal Government Within County
Contact: TOWN ADMINISTRATOR
PO BOX 106, SELBYVILLE DE 19975-0106
GUS Population: 3,023 (2024)
ID: 212958
Municipal Municipal Government Within County
Contact: TOWN MANAGER
201 CENTRAL AVE, OCEAN VIEW DE 19970-9027
GUS Population: 2,909 (2024)
ID: 161533
Municipal Municipal Government Within County
Contact: FINANCE DIRECTOR
101 N MAIN ST, BRIDGEVILLE DE 19933-1195
GUS Population: 2,278 (2024)
ID: 161535
Municipal Municipal Government Within County
Contact: MAYOR
100 S PENNSYLVANIA AVE, DELMAR DE 19940
GUS Population: 2,108 (2024)
ID: 124152
Municipal Municipal Government Within County
Contact: TOWN MANAGER
36404 CLUB HOUSE RD, MILLVILLE DE 19967-6971
GUS Population: 1,330 (2024)
ID: 101818
Municipal Municipal Government Within County
Contact: TOWN ADMINISTRATOR
20 W 4TH ST, BLADES DE 19973-4122
GUS Population: 1,257 (2024)
ID: 124153
Municipal Municipal Government Within County
Contact: CITY MANAGER
229 REHOBOTH AVE, REHOBOTH BEACH DE 19971-2137
GUS Population: 1,123 (2024)
ID: 161536
Municipal Municipal Government Within County
Contact: TOWN MANAGER
PO BOX 216, GREENWOOD DE 19950-0216
GUS Population: 1,083 (2024)
ID: 161532
Municipal Municipal Government Within County
Contact: DIRECTOR OF FINANCE
PO BOX 109, BETHANY BEACH DE 19930-0109
GUS Population: 988 (2024)
ID: 161534
Municipal Municipal Government Within County
Contact: TOWN CLERK
PO BOX 420, DAGSBORO DE 19939-0420
TOWN OF FRANKFORD
GUS Population: 905 (2024)
ID: 101819
Municipal Municipal Government Within County
Contact: PRESIDENT
PO BOX 550, FRANKFORD DE 19945-0550
TOWN OF ELLENDALE
GUS Population: 556 (2024)
ID: 124151
Municipal Municipal Government Within County
Contact: MAYOR
PO BOX 6, ELLENDALE DE 19941-0006
GUS Population: 520 (2024)
ID: 101821
Municipal Municipal Government Within County
Contact: TOWN MANAGER
402 EVERGREEN ROAD, SOUTH BETHANY DE 19930
GUS Population: 405 (2024)
ID: 161543
Municipal Municipal Government Within County
Contact: DIRECTOR OF FINANCE
105 RODNEY AVE, DEWEY BEACH DE 19971-3207
GUS Population: 389 (2024)
ID: 161542
Municipal Municipal Government Within County
Contact: INTERIM TOWN MANAGER
800 COASTAL HWY, FENWICK ISLAND DE 19944-4409
GUS Population: 267 (2024)
ID: 124150
Municipal Municipal Government Within County
Contact: COUNCIL PRESIDENT
PO BOX 310, BETHEL DE 19931-0310
TOWN OF SLAUGHTER BEACH
GUS Population: 247 (2024)
ID: 184693
Municipal Municipal Government Within County
Contact: MAYOR
357 BAY AVE, MILFORD DE 19963-4910
GUS Population: 158 (2024)
ID: 124154
Municipal Municipal Government Within County
Contact: TOWN MANAGER
104 TIDEWATER RD, REHOBOTH BEACH DE 19971-1620