Skip to content
CityAPI.ORG

OAKLEY

California · UNITED STATES (US) · 38.00°N / 121.71°W

CA
ADM1 · ID GeoNames 5,378,566

Oakley is a city in United States with a population of 39,813. It sits at 38.00/-121.71, runs on America/Los_Angeles, is 5 km from Knightsen.

Population 39,813
Place Type Populated Place
Elevation 6m
Timezone America/Los_Angeles

All facts

fields
Country
United States
Subdivision
California
Coords
38.00°N / 121.71°W
UTC offset
-8
DST
Observed

Proximity

nearest 10 · within 50 km
SE Knightsen California 1,568 5.0 km
E Bethel Island California 2,137 6.6 km
S Brentwood California 58,968 7.4 km
W Antioch California 110,542 8.2 km
SE Discovery Bay California 13,352 13.9 km
W Pittsburg California 69,424 15.5 km
SE Byron California 1,277 15.9 km
N Rio Vista California 8,348 18.5 km
NE Isleton California 834 20.3 km
W Clayton California 11,867 20.6 km

Air access

nearby

FAQ

3 questions
What is the population of Oakley?
39,813 people, per GeoNames.
Which timezone is Oakley in?
America/Los_Angeles.
Which country is Oakley in?
United States (US).

Get this page as JSON

no auth
cURL 200 OK
$ curl https://api.cityapi.org/v1/cities/5378566

{
  "data": {
    "id": 5378566,
    "name": "Oakley",
    "ascii_name": "Oakley",
    "country_code": "US",
    "population": 39813,
    "elevation": 6,
    "timezone_id": "America/Los_Angeles",
    "feature_class": "P",
    "feature_code": "PPL",
    "latitude": 37.99742,
    "longitude": -121.71245
  }
}
CITYAPI · STATION BERLIN/DE · DATUM/2026-04-23 · BUILT BY BROTCODE Terms · Privacy · Impressum ·