Aetna, Indiana

Aetna: a city in Lake County, Indiana.

About

Aetna is a city located in the county of Lake in the U.S. state of Indiana.

Quick Facts about Aetna

State Indiana (United States)
County Lake County
Latitude & Longitude 41.5920,-87.2895
Time Zone America/Chicago
Local time 12:58:34 (6th November 2026)
Weather 48℉ Mostly Cloudy 7-days weather

Geography

Aetna is located at 41°35'31"N 87°17'22"W (41.5919800, -87.2894800).

Aetna map

Click "full screen" full screen map icon to open full mode. View satellite images

Weather

48°F
Mostly Cloudy
15 mph NNW Today

Mostly cloudy, with a high near 48. North northwest wind around 15 mph, with gusts as high as 25 mph.

7-Day Forecast

Nearby Schools and Colleges

Schools and campuses linked to Aetna, IN. Select a name to open its map and contact details.

Code Name City ZIP
151360 Indiana University-Northwest Gary (IN) 46408-1197

Nearby Transit Stations (23)

Rail and bus stations connected to Aetna, IN. Select a station to open its map and address details.

Code Name Address Type
GRY Gary, IN 100 West 4th Avenue BUS
HMI Hammond–Whiting station 1135 South Calumet Ave. RAIL
DYE Dyer station 913 Sheffield Avenue RAIL
HMW Homewood 18015 Park Ave. RAIL
MCI Michigan City 100 Washington St. RAIL

Closest post offices linked to Aetna.

Post Office Name City ZIP
Miller Post Office Gary (IN) 46403

Other cities in Lake County

Cities, towns, neighborhoods & other populated places in Lake County , IN. (more)

City Name Population Title
Hammond 75,342 The most populous city in Lake County, Indiana.
Gary 74,693 The most populous city in Lake County, Indiana.
Merrillville 34,916 Town in Ross Township, Lake County, Indiana
Crown Point 30,906 City in Indiana, USA
Schererville 28,593 Town in northwest Indiana, USA
Hobart 27,913 City in Lake County, Indiana, United States of America
East Chicago 27,742 City in Lake County, Indiana, United States
Munster 22,483 Town in the U.
Highland 22,283 Town in Lake County, Indiana, United States
Griffith 16,032 Town in Calumet and St.
Dyer 15,955 Town in Indiana
Cedar Lake 13,588 Town in Lake County, Indiana, United States
Lake Station 11,850 City in Indiana, United States
Winfield 5,486 Town of the United States
Whiting 4,814 City in Lake County, Indiana, United States
Shelby 2,737 Census-designated place in Indiana, United States