List of settlements in Ogle County, Illinois
# List of settlements in Ogle County, Illinois

This list of settlements in Ogle County, Illinois, United States, contains the names of incorporated cities in villages in the county, as well as unincorporated communities.

## Current communities

| Name | Type | Township | Area in miles $(km^2)$ | Date founded | Population |
| - | - | - | - | - | - |
| Adeline | Village | Maryland Township | 0.7 $mi^2$ (1.81 $km^2)$ | | 139 |
| Baileyville | Unincorporated | Forreston Township | | | |
| Brooks Isle | Unincorporated | Oregon-Nashua Township | | | |
| Buffalo Grove | Unincorporated | Oregon-Nashua Township | NA | 1830 | NA |
| Byron | City | Byron Township | 6.4 $mi^2$ (16.58 $km^2)$ | | 2,917 |
| Chana | Unincorporated | Pine Rock Township | | 1871 | |
| Creston | Village | Dement Township | 1.1 $mi^2$ (2.85 $km^2)$ | | 543 |
| Davis Junction | Village | Scott Township | 9.8 $mi^2$ (25.38 $km^2)$ | | 491 |
| Daysville | Unincorporated | Oregon-Nashua Township | | | |
| Egan | Unincorporated | Leaf River Township | | | |
| Flagg Center | Unincorporated | Flagg Township | | | |
| Forreston | Village | Forreston Township | 2.1 $mi^2$ (5.44 $km^2)$ | 1854 | 1,469 |
| Grand Detour | Unincorporated | Grand Detour Township | | | |
| Haldane | Unincorporated | Lincoln Township | | | |
| Harper | Unincorporated | Forreston Township | | | |
| Hazelhurst | Unincorporated | Eagle Point Township | | | |
| Hillcrest | Village | Flagg Township | 0.6 $mi^2$ (1.55 $km^2)$ | | 1,158 |
| Holcomb | Unincorporated | White Rock Township | | | |
| Kings | Unincorporated | White Rock Township | | | |
| Leaf River | Village | Leaf River Township | 2.2 $mi^2$ (5.7 $km^2)$ | | 555 |
| Lindenwood | Unincorporated | Lynnville Township | | | |
| Monroe Center | Village | Monroe Township | | | 504 |
| Mount Morris | Village | Mt. Morris Township | 3.0 $mi^2$ (7.77 $km^2)$ | | 3,013 |
| Oregon | City | Oregon-Nashua Township | 2.1 $mi^2$ (5.44 $km^2)$ | | 4,060 |
| Paynes Point | Unincorporated | Pine Rock Township | | | |
| Polo | City | Buffalo Township | 3.4 $mi^2$ (8.81 $km^2)$ | | 2,477 |
| Rochelle | City | Flagg Township and Dement Township | 19.4 $mi^2$ (50.25 $km^2)$ | | 9,424 |
| Stillman Valley | Village | Marion Township | 1.4 $mi^2$ (3.63 $km^2)$ | 1875 | 1,048 |
| Stratford | Unincorporated | Pine Creek Township | | | |
| Woosung | Unincorporated | Woosung Township | | June, 1855 | |
