City or Town Name

Population

County

Area of State

Has Post Office?

Has Railroad?

Has Express Office?

Dahlonega

126

Wapello

South

Yes

No

No

Dairyville

Grundy

Central

Yes

No

No

DAKOTA

353

Humboldt

North

Yes

Yes

Yes

Dale

77

Guthrie

West

Yes

No

No

Dale Siding

Scott

East

No

Yes

No

Dallas

51

Marion

South

Yes

No

No

Dallas Centre

445

Dallas

Central

Yes

Yes

Yes

Dalton

Plymouth

Northwest

Yes

Yes

No

Dana

Greene

Central

Yes

Yes

Yes

Danbury

423

Woodbury

West

Yes

Yes

Yes

Danforth

Johnson

East

Yes

No

No

Danville

286

Des Moines

Southeast

Yes

Yes

Yes

Darby

Appanoose

South

No

Yes

No

DAVENPORT

26872

Scott

East

Yes

Yes

Yes

Davis City

594

Decatur

South

Yes

Yes

Yes

Davis Corners

Howard

Northeast

Yes

No

No

Dawson

Dallas

Central

Yes

Yes

Yes

Dayton

669

Webster

Central

Yes

Yes

Yes

Dean

30

Appanoose

South

Yes

Yes

Yes

Decatur

215

Decatur

South

Yes

Yes

Yes

DECORAH

2801

Winneshiek

Northeast

Yes

Yes

Yes

Dedham

273

Carroll

West

Yes

Yes

Yes

Deep River

291

Poweshiek

Central

Yes

Yes

Yes

Deer Creek

Worth

North

Yes

No

No

Deerfield

Chickasaw

Northeast

Yes

No

No

Defiance

323

Shelby

West

Yes

Yes

Yes

DeKalb

14

Decatur

South

Yes

Yes

Yes

Delano

Winnebago

East

Yes

No

No

Delaware

221

Delaware

East

Yes

Yes

Yes

Delhi

536

Delaware

East

Yes

Yes

Yes

Delmar

518

Clinton

East

Yes

Yes

Yes

Delmar Junction

Clinton

East

No

Yes

No

Deloit

143

Crawford

West

Yes

No

No

Delphos

Ringgold

South

Yes

Yes

Yes

Delta

409

Keokuk

Southeast

Yes

Yes

Yes

DENISON

1782?

Crawford

West

Yes

Yes

Yes

Denmark

273

Lee

Southeast

Yes

No

No

Dennis

Appanoose

South

No

Yes

Yes

Denova

Henry

Southeast

Yes

Yes

No

Denver

218

Bremer

Northeast

Yes

No

No

Derby

197

Lucas

South

Yes

Yes

Yes

Derrough

Warren

South

Yes

No

No

DES MOINES

50093

Polk

Central

Yes

Yes

Yes

De Soto

328

Dallas

Central

Yes

Yes

Yes

Devon

Chickasaw

Northeast

Yes

Yes

Yes

Dewar

Black Hawk

East

Yes

Yes

No

DeWitt

1359

Clinton

East

Yes

Yes

Yes

Dexter

607

Dallas

Central

Yes

Yes

Yes

Diagonal

Ringgold

South

Yes

Yes

No

Diamond

Appanoose

South

Yes

No

No

Diamond

Cherokee

Northwest

Yes

No

No

Dickens

Clay

Northwest

Yes

Yes

No

Dickey

Bremer

Northeast

Yes

No

No

Diff

Appanoose

South

Yes

No

No

Dillon

137

Marshall

Central

Yes

Yes

Yes

Dinsdale

Tama

Central

Yes

Yes

No

Dixie

Jasper

Central

No

Yes

Yes

Dixon

244

Scott

East

Yes

Yes

Yes

Dodgeville

113

Des Moines

Southeast

Yes

No

No

Dolliver

Emmet

Northwest

Yes

No

No

Donahue

62

Scott

East

Yes

Yes

Yes

Donnan

Fayette

Northeast

Yes

Yes

Yes

Donnellson

94

Lee

Southeast

Yes

Yes

Yes

Donnelly

Marion

South

No

Yes

Yes

Doon

46

Lyon

Northwest

Yes

Yes

Yes

Doran

Mitchell

North

Yes

No

No

Dorchester

109

Allamakee

Northeast

Yes

No

No

Doubleday

Floyd

North

No

Yes

Yes

Doud's Station

154

Van Buren

Southeast

Yes

Yes

Yes

Douglass

172

Fayette

North

Yes

No

No

Dover

Lee

Southeast

Yes

No

No

Dover Mills

Fayette

Northeast

Yes

No

No

Dow City

451

Crawford

West

Yes

Yes

Yes

Downey

114

Cedar

East

Yes

Yes

Yes

Dows

Wright

North

Yes

Yes

Yes

Drakesville

303

Davis

South

Yes

Yes

Yes

Dublin

58

Washington

Southeast

Yes

No

No

DUBUQUE

30311

Dubuque

East

Yes

Yes

Yes

Dubuque Shops

Dubuquer

East

No

Yes

No

Dudley

278

Wapello

South

Yes

Yes

Yes

Dumont

Butler

North

Yes

Yes

Yes

Dunbar

Marshall

Central

Yes

Yes

Yes

Duncombe

44

Webster

Central

Yes

Yes

Yes

Dundee

Delaware

East

Yes

Yes

Yes

Dunkerton

Black Hawk

East

Yes

Yes

Yes

Dunlap

1088

Harrison

West

Yes

Yes

Yes

Dunreath

Marion

South

Yes

Yes

Yes

Durango

Dubuque

East

Yes

Yes

Yes

Durant

505

Cedar

East

Yes

Yes

Yes

Durham

63

Marion

South

Yes

Yes

Yes

Dyersville

1272

Dubuque

East

Yes

Yes

Yes

Dysart

775

Tama

Central

Yes

Yes

Yes