- Napa
- National City
- Needles
- Nevada City
- New Cuyama
- New Pine Creek
- Newark
- Newcastle
- Newell
- Newman
- Newport Beach
- Nicasio
- Nice
- Nicolaus
- Niland
- Nipinnawasee
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- Norco
- Nord
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- North Gate
- North Highlands
- North Hills
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- North Lakeport
- North Richmond
- North San Juan
- North Tustin
- Northridge
- Northstar-at-Tahoe
- Norwalk
- Novato
- Nubieber
- Nuevo
