Skip to content
CityAPI.ORG

ROCK ISLAND

Illinois · UNITED STATES (US) · 41.51°N / 90.58°W

IL
ADM1 · ID GeoNames 4,907,907

Rock Island is a city in United States with a population of 38,620. It sits at 41.51/-90.58, runs on America/Chicago, is 1 km from Davenport.

Population 38,620
Place Type District Capital
Elevation 171m
Timezone America/Chicago

All facts

fields
Country
United States
Subdivision
Illinois
Coords
41.51°N / 90.58°W
UTC offset
-6
DST
Observed

Proximity

nearest 10 · within 50 km
N Davenport Iowa 102,582 1.6 km
E Moline Illinois 42,681 5.3 km
E Bettendorf Iowa 35,505 5.5 km
S Milan Illinois 5,096 6.3 km
S Oak Grove Illinois 572 11.0 km
E East Moline Illinois 21,350 11.3 km
S Coyne Center Illinois 827 11.7 km
SE Coal Valley Illinois 3,748 13.3 km
SW Buffalo Iowa 1,299 13.4 km
E Silvis Illinois 7,491 13.7 km

Air access

nearby

FAQ

3 questions
What is the population of Rock Island?
38,620 people, per GeoNames.
Which timezone is Rock Island in?
America/Chicago.
Which country is Rock Island in?
United States (US).

Get this page as JSON

no auth
cURL 200 OK
$ curl https://api.cityapi.org/v1/cities/4907907

{
  "data": {
    "id": 4907907,
    "name": "Rock Island",
    "ascii_name": "Rock Island",
    "country_code": "US",
    "population": 38620,
    "elevation": 171,
    "timezone_id": "America/Chicago",
    "feature_class": "P",
    "feature_code": "PPLA2",
    "latitude": 41.50948,
    "longitude": -90.57875
  }
}
CITYAPI · STATION BERLIN/DE · DATUM/2026-04-23 · BUILT BY BROTCODE Terms · Privacy · Impressum ·