The U.S. Geological Survey records Mason City as a populated place. Its GNIS reference point is listed under the county label Mason County, Illinois, on the Mason City map. This identifies a geographic reference point, not the full community boundary, current administrative boundaries, or its legal incorporation status. Use the locality and county references below when checking an address or distinguishing similarly named places.
These places come from the existing exact-locality directory. Map coverage is not a complete business inventory.
Mason City · 0.1 miles straight-line · 200 East Chestnut Street, Mason City, IL, 62664
Map extract: 2026-09-03Listings describe map records, not recommendations or a guarantee that a business is open. Confirm opening hours and service availability directly before visiting.
USGS GNIS lists the reference point for Mason City under the county label Mason County. A reference point is not a municipal boundary or proof of current administrative boundaries; consult the linked locality and county sources for the geographic identity.
These records belong to Mason City's exact-locality directory: Subway (Mason City, 0.1 miles straight-line). Map coverage is not a complete inventory; confirm addresses and opening hours directly.
For an address in Mason County, confirm school assignment, utility service and permitting with the responsible provider or local authority. Nearby listings do not establish a school district, utility service territory or municipal boundary.
