ONTARIO

California · UNITED STATES (US) · 34.06°N / 117.65°W

ADM1 · ID GeoNames 5,379,439

Ontario is a city in United States with a population of 171,214. It sits at 34.06/-117.65, runs on America/Los_Angeles, is 3 km from Upland.

Population 171,214

Place Type Populated Place

Elevation 306m

Timezone America/Los_Angeles

All facts

fields

Country: United States
Subdivision: California
Coords: 34.06°N / 117.65°W
UTC offset: -8
DST: Observed

Proximity

nearest 10 · within 50 km

N Upland California 76,443 3.8 km

NW Montclair California 38,690 3.9 km

SW Chino California 85,595 6.7 km

NE Rancho Cucamonga California 175,236 7.2 km

NW Claremont California 36,283 7.4 km

W Pomona California 153,266 9.4 km

N San Antonio Heights California 3,371 10.2 km

SW Los Serranos California 7,099 11.3 km

W La Verne California 32,681 11.6 km

SW Chino Hills California 78,309 12.6 km

Air access

nearby

ONT

Ontario International Airport

Large airport

0.0 km

CCB

Upland-Cable Airport

Small airport

6.4 km

CNO

Chino Airport

Small airport

9.9 km

POC

Brackett Field

Small airport

12.5 km

RAL

Riverside Municipal Airport

Medium airport

22.7 km

FAQ

3 questions

What is the population of Ontario?: 171,214 people, per GeoNames.
Which timezone is Ontario in?: America/Los_Angeles.
Which country is Ontario in?: United States (US).

Get this page as JSON

no auth

cURL 200 OK

$ curl https://api.cityapi.org/v1/cities/5379439

{
  "data": {
    "id": 5379439,
    "name": "Ontario",
    "ascii_name": "Ontario",
    "country_code": "US",
    "population": 171214,
    "elevation": 306,
    "timezone_id": "America/Los_Angeles",
    "feature_class": "P",
    "feature_code": "PPL",
    "latitude": 34.06334,
    "longitude": -117.65089
  }
}