Harper, Illinois

Harper, Illinois
Harper, Illinois
Unincorporated community
	Harper, Illinois Harper, Illinois
	Coordinates: 42°08′29″N89°38′50″W / 42.14139°N 89.64722°W
Country	United States
State	Illinois
County	Ogle
Elevation	938 ft (286 m)
Time zone	UTC-6 (Central (CST))
• Summer (DST)	UTC-5 (CDT)
Area codes	815 & 779
GNIS feature ID	409820

Last updated November 13, 2025

Harper is an unincorporated community in Ogle County, Illinois, United States.^[2]

References

This Ogle County, Illinois location article is a stub. You can help Wikipedia by expanding it.

This page is based on this Wikipedia article
Text is available under the CC BY-SA 4.0 license; additional terms may apply.
Images, videos and audio are available under their respective licenses.

[gnis-1] 1 2 U.S. Geological Survey Geographic Names Information System: Harper, Illinois

[2] Illinois Department of Illinois-Ogle County

[1]

[2]

v t e Municipalities and communities of Ogle County, Illinois, United States
County seat: Oregon
Cities	Byron Oregon Polo Rochelle‡ Rockford‡	Map of Illinois highlighting Ogle County
Villages	Adeline Creston Davis Junction Forreston Hillcrest Leaf River Monroe Center Mount Morris Stillman Valley
Townships	Brookville Buffalo Byron Dement Eagle Point Flagg Forreston Grand Detour LaFayette Leaf River Lincoln Lynnville Marion Maryland Monroe Mt. Morris Oregon-Nashua Pine Creek Pine Rock Rockvale Scott Taylor White Rock Woosung
CDPs	Baileyville‡ Grand Detour Holcomb Kings Lost Nation
Other communities	Brookville Buffalo Grove Chana Daysville Egan Flagg Flagg Center Haldane Harper Hazelhurst‡ Lindenwood Paynes Point Stratford White Rock Woosung
Footnotes	‡This populated place also has portions in an adjacent county or counties
Illinois portal United States portal

Harper, Illinois
Unincorporated community
Harper, Illinois Show map of Illinois Harper, Illinois Show map of the United States
Coordinates: 42°08′29″N89°38′50″W / 42.14139°N 89.64722°W / 42.14139; -89.64722
Country	United States
State	Illinois
County	Ogle
Elevation ^[1]	938 ft (286 m)
Time zone	UTC-6 (Central (CST))
• Summer (DST)	UTC-5 (CDT)
Area codes	815 & 779
GNIS feature ID	409820^[1]