| Capital: | Brentwood |
|---|---|
| Origen y Formación del condado: | One of five original counties. |
| Población: | 295,223 habitantes |
| Área: | 695 sq mi |
| Localización del condado dentro de New Hampshire: |
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Localidades en Rockingham, New Hampshire
- Atkinson
- Auburn
- Brentwood
- Candia
- Candia Four Corners
- Chester
- Danville
- Deerfield
- Derry
- East Candia
- East Derry
- East Hampstead
- East Kingston
- Epping
- Exeter
- Fremont
- Greenland
- Hampstead
- Hampton
- Hampton Beach
- Hampton Falls
- Kensington
- Kingston
- Londonderry
- Newfields
- Newington
- Newmarket
- Newton
- Newton Junction
- New Castle
- Northwood
- North Hampton
- North Salem
- Nottingham
- Plaistow
- Portsmouth
- Raymond
- Rye
- Rye Beach
- Salem
- Sandown
- Seabrook
- Seabrook Beach
- South Hampton
- Stratham
- West Nottingham
- Windham