| Capital: | Fort Wayne |
|---|---|
| Origen y Formación del condado: | Delaware New Purchase |
| Población: | 355,329 habitantes |
| Área: | 657 sq mi |
| Localización del condado dentro de Indiana: |
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Localidades en Allen, Indiana
- Aboite
- Aboite Township Allen County
- Adams Township Allen County
- Arcola
- Cedar Creek Township Allen County
- Eel River Township Allen County
- Fort Wayne
- Grabill
- Harlan
- Hoagland
- Huntertown
- Jackson Township Allen County
- Jefferson Township Allen County
- Lafayette Township Allen County
- Lake Township Allen County
- Leo Cedarville
- Madison Township Allen County
- Marion Township Allen County
- Maumee Township Allen County
- Milan Township Allen County
- Monroeville
- Monroe Township Allen County
- New Haven
- Pleasant Township Allen County
- Scipio Township Allen County
- Springfield Township Allen County
- St. Joseph Township Allen County
- Wayne Township Allen County
- Woodburn
- Yoder
- Zanesville