Willoughby Hills, Ohio

Nearest ZIP codes to Willoughby Hills

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

Area codes for Willoughby Hills

• Area code 440

  In service since August 16, 1997. Shares its area with 436. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

• Area code 436

  In service since March 1, 2024. Shares its area with 440. 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

Willoughby Hills is in the Eastern Time zone.

Towns near Willoughby Hills

• Wickliffe3.8 km (2.4 mi)
• Mayfield4.1 km (2.5 mi)
• Waite Hill4.6 km (2.9 mi)
• Highland Heights4.7 km (2.9 mi)
• Gates Mills5.9 km (3.7 mi)
• Willoughby6 km (3.7 mi)
• Willowick6.3 km (3.9 mi)
• Richmond Heights6.7 km (4.2 mi)