Ontario, OH ZIP Code

Mailing address format for Ontario

John Smith
123 Main St
ONTARIO OH 44906
USA

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

All ZIP codes in Ontario

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

Where is Ontario? Location, county and time zone

State

Ohio

County

Richland County

GPS coordinates

40.76820, -82.61477

Elevation

1,358 ft (414 m)

Time zone

America/New YorkEST · UTC-05:00

Population

6,656

Map of Ontario, OH 44906

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Ontario Street View

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ZIP codes near Ontario

• Roseland, OH
  449033.7 mi
• Mansfield, OH
  44903, 44907, 44906, 449054.3 mi
• Lexington, OH
  449046.3 mi
• Crestline, OH
  448277.0 mi
• Lincoln Heights, OH
  449057.1 mi
• Shelby, OH
  448758.4 mi
• Galion, OH
  448339.0 mi
• Lucas, OH
  4484311.0 mi
• Bellville, OH
  4481311.7 mi
• Tiro, OH
  4488712.5 mi
• North Robinson, OH
  4485612.8 mi
• Iberia, OH
  4332512.9 mi

Ontario ZIP code: FAQ