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CITY & SETTLEMENT

Ontario Area Codes and ZIP Codes

California · United States

Country calling code
+1
ZIP Codes
View listed postal codes
Local time
America/Los Angeles
Country
United States

A local area-code link is not listed here. The country calling code is shown separately when available.

On this page

Ontario ZIP Codes

Local time & call planner

Ontario Time Zone

IANA time zone
America/Los_Angeles
Current UTC offset
-08:00
Daylight saving time
Not in effect

Map & location

Latitude and Longitude

Latitude
34.06334
Longitude
-117.65089
Open Ontario on the map ↗

Call Ontario

International dialing format

  • +1 [national number]

Use the national number in international format. A domestic trunk prefix is not always part of that number.

Nearby places

Distances are measured in a straight line.

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Explore the surrounding region

San Bernardino County

Local facts

Population is a source snapshot, not a live count.

Recorded population
171,214
Recorded elevation
306 m

Names & history

Names, translations and spelling variants

English

  • Ontariopreferred

Arabic

  • أونتاريو

Language: bg

  • Онтарио

German

  • Ontario

Language: fa

  • انتاریو، کالیفرنیا

Japanese

  • オンタリオ

Korean

  • 온타리오

Language: new

  • ओन्टारियो

Dutch

  • Ontario

Language: pnb

  • اونٹاریو،کیلیفورنیا

Russian

  • Онтарио
  • Онтэрио

Language: sr

  • Онтарио

Ukrainian

  • Онтаріо

Language: unlc

  • USONT

Chinese

  • 安大略