Regional Codes ...
For statistical purposes, the US Census Bureau has divided the country into four Regions. Voltz is located in Region #2 (the Midwest Region).
In turn, the US Census Bureau has further divided each Region into Divisions. Voltz is located in Division #3 (the East North-Central Division).
The Office of Management and Budget (OMB) has created ten Federal Regions. Voltz is located in Region V (Region 5).
The Federal Emergency Management Agency (FEMA) has created ten Management Regions. Voltz is located in Region V (Region 5).
Referenced FIPS Records ...
FIPS Code: 55/82975 (Place Name: Voltz)
County: Dodge (FIPS State/County: 55/027)
Identifies a populated place (ie- Voltz) that is wholly or substantially located outside the boundaries of any incorporated place or CDP (Census Designated Place) that has an authoritative common name recognized by the U.S. Geological Survey (USGS).