| Capital: | Manchester |
|---|---|
| Origen y Formación del condado: | Dubuque County and Wisconsin Territory |
| Población: | 17,764 habitantes |
| Área: | 578 sq mi |
| Localización del condado dentro de Iowa: |
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Localidades en Delaware, Iowa
- Bremen Township Delaware County
- Coffins Grove Township Delaware County
- Colesburg
- Colony Township Delaware County
- Delhi
- Dundee
- Dyersville
- Earlville
- Edgewood
- Elk Township Delaware County
- Greeley
- Hazel Green Township Delaware County
- Hopkinton
- Manchester
- Masonville
- North Fork Township Delaware County
- Oneida Township Delaware County
- Ryan
- South Fork Township Delaware County