Kirby, OH ZIP Code

ZIP code, county, time zone and coordinates of Kirby, Ohio

The ZIP code of Kirby, OH is 43330. It is in Wyandot County.

Mailing address format for Kirby

John Smith
123 Main St
KIRBY OH 43330
USA

USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.

ZIP code	Population	Area
43330	—	0.1 sq mi	Main

ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.

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What is the ZIP code for Kirby, OH?

The main ZIP code for Kirby, OH is 43330.

How many ZIP codes does Kirby have?

Kirby has 1 ZIP code.

What county is Kirby, OH in?

Kirby is in Wyandot County, Ohio.

What time zone is Kirby in?

Kirby is in the America/New York time zone (EST, UTC-05:00 right now).

What are the coordinates of Kirby?

Latitude 40.81349, longitude -83.41941.

Last updated: November 14, 2026