Where is Harper located?

Harper, IL is located at latitude 42.1414100 and longitude -89.6473400. It is in United States.

What is the elevation of Harper?

Harper, IL has an elevation of 286 meters (938 feet) above sea level.

What time zone is Harper in?

Harper, IL is in the America/Chicago time zone.

What state is Harper in?

Harper is in the state of Illinois, United States.

What county is Harper, IL in?

Harper is in Ogle County, Illinois.

Harper, IL - Geographic Facts & Maps

Harper: a city in Ogle County, Illinois.

About

Harper is a city located in the county of Ogle in the U.S. state of Illinois.

Quick Facts about Harper

State	Illinois (United States)
County	Ogle County
Latitude & Longitude	42.1414,-89.6473
Time Zone	America/Chicago
Local time	16:18:41 (6th November 2026)
Weather	35℉ Patchy Drizzle then Mostly Cloudy 7-days weather

Geography

Harper is located at 42°8'29"N 89°38'50"W (42.1414100, -89.6473400).

Harper map

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Weather

35°F

Patchy Drizzle then Mostly Cloudy

10 to 15 mph N Tonight

Patchy drizzle before midnight. Mostly cloudy, with a low around 35. North wind 10 to 15 mph, with gusts as high as 25 mph.

7-Day Forecast

Nearby Schools and Colleges

Schools and campuses linked to Harper, IL. Select a name to open its map and contact details.

Code	Name	City	ZIP
145521	Highland Community College	Freeport (IL)	61032-9341

Nearby Transit Stations (12)

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

Code	Name	Address	Type
RCK	Rockford, Illinois	7559 Walton St.	BUS
BET	South Beloit, Illinois	15766 Manchester Road	BUS
MDT	Mendota station	783 Main Street	RAIL
JVL	Janesville, Wisconsin	3120 North Pontiac Drive	BUS
PCT	Princeton	107 Bicentennial Dr.	RAIL

Nearby Post Offices

Closest post offices linked to Harper.

Post Office Name	City	ZIP
Forreston Post Office	Forreston (IL)	61030

Other cities in Ogle County

Cities, towns, neighborhoods & other populated places in Ogle County , IL.

City Name	Population	Title
Flagg	12,745	City in Illinois, United States of America
Rochelle	8,975	City in Ogle County, Illinois, United States
Byron	3,650	City in Ogle County, Illinois, United States
Oregon	3,449	City in Ogle County, Illinois, United States
Mount Morris	2,776	Village in Illinois
Davis Junction	2,344	City in Illinois, United States of America
Polo	2,158	Town in Illinois, USA
Honey Creek	1,437	Township in Adams County, Illinois
Forreston	1,338	City in Illinois, United States of America
Hillcrest	1,216	City in Illinois, United States of America

Harper, Illinois