Delaware County, Iowa
Delaware 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 DELAWARE
GUS Population: 17,609 (2024)
ID: 164246
|
County | Official County Government |
Contact: CHAIRPERSON
301 E MAIN ST, MANCHESTER IA 52057
|
|
GUS Population: 5,283 (2024)
ID: 211327
|
Municipal | Municipal Government Within County |
Contact: CITY CLERK
208 E MAIN ST, MANCHESTER IA 52057-1797
|
|
CITY OF EDGEWOOD
GUS Population: 908 (2024)
ID: 126606
|
Municipal | Municipal Government Within County |
Contact: CITY ADMINISTRATOR CLERK
PO BOX 397, EDGEWOOD IA 52042-0397
|
|
CITY OF EARLVILLE
GUS Population: 713 (2024)
ID: 164370
|
Municipal | Municipal Government Within County |
Contact: CITY CLERK
19 NORTHERN AVE, EARLVILLE IA 52041-2504
|
|
GUS Population: 622 (2024)
ID: 208008
|
Municipal | Municipal Government Within County |
Contact: CITY CLERK
PO BOX 154, HOPKINTON IA 52237-0154
|
|
CITY OF DELHI
GUS Population: 438 (2024)
ID: 138212
|
Municipal | Municipal Government Within County |
Contact: CITY CLERK
PO BOX 225, DELHI IA 52223-0225
|
|
CITY OF COLESBURG
GUS Population: 379 (2024)
ID: 126605
|
Municipal | Municipal Government Within County |
Contact: CITY CLERK
PO BOX 96, COLESBURG IA 52035-0096
|
|
CITY OF RYAN
GUS Population: 348 (2024)
ID: 164373
|
Municipal | Municipal Government Within County |
Contact: CITY CLERK
PO BOX 40, RYAN IA 52330-0040
|
|
CITY OF GREELEY
GUS Population: 216 (2024)
ID: 164371
|
Municipal | Municipal Government Within County |
Contact: CLERK/TREASURER
PO BOX 37, GREELEY IA 52050-8562
|
|
CITY OF DUNDEE
GUS Population: 193 (2024)
ID: 104377
|
Municipal | Municipal Government Within County |
Contact: MAYOR , CITY CLERK
306 SOUTH ST, DUNDEE IA 52038-8626
|
|
CITY OF DELAWARE
GUS Population: 139 (2024)
ID: 164369
|
Municipal | Municipal Government Within County |
Contact: CITY CLERK
401 7TH ST, DELAWARE IA 52036-8793
|
|
CITY OF MASONVILLE
GUS Population: 98 (2024)
ID: 126607
|
Municipal | Municipal Government Within County |
Contact: MAYOR
PO BOX 135, MASONVILLE IA 50654-0135
|