Blue Ash, Ohio

Nearest ZIP codes to Blue Ash

These are the ZIP codes nearest to Blue Ash, each listed with the post office it is named after.

Area codes for Blue Ash

• Area code 513

  In service since 1947. Shares its area with 283. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

• Area code 283

  In service since April 28, 2023. Shares its area with 513. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.

Time zone

Blue Ash is in the Eastern Time zone.

Towns near Blue Ash

• Montgomery3.4 km (2.1 mi)
• Rossmoyne3.4 km (2.1 mi)
• Evendale3.5 km (2.2 mi)
• Sharonville4.2 km (2.6 mi)
• Kenwood4.4 km (2.7 mi)
• Concorde Hills4.7 km (2.9 mi)
• Reading4.7 km (2.9 mi)
• Brecon4.7 km (2.9 mi)