Cincinnati, Ohio · EST/EDT (UTC-5) · United States
Cincinnati, Hamilton, Middletown — southwestern Ohio
Original 1947 area code serving Cincinnati, the "Queen City" on the Ohio River. Home to Procter & Gamble global headquarters, the Cincinnati Reds (MLB's oldest professional team, founded 1882), and the Cincinnati Bengals (NFL). Cincinnati's bioscience, financial services, and manufacturing sectors make it one of the Midwest's most important economic centres.
Dial 1 + 513 + 7-digit number for calls from outside the area. Local calls within the same area code may use 7-digit dialing where available.
From outside United States: dial your country's exit code + 1 + 513 + number. From most countries, the format is +1-513-XXX-XXXX.
Area code 513 is in EST/EDT (UTC-5). Business hours are typically 9:00 AM – 5:00 PM local time. Remember that clocks shift during DST (March–November).
While (513) is a legitimate area code, scammers can spoof any number. Never share personal info with unknown callers. Verify by calling the organization directly.
Area code data sourced from NANPA. Timezone data from IANA Time Zone Database. Last updated March 2026.