Regional Codes ...
For statistical purposes, the US Census Bureau has divided the country into four Regions. Rock Oak is located in Region #3 (the South Region).
In turn, the US Census Bureau has further divided each Region into Divisions. Rock Oak is located in Division #5 (the South Atlantic Division).
The Office of Management and Budget (OMB) has created ten Federal Regions. Rock Oak is located in Region III (Region 3).
The Federal Emergency Management Agency (FEMA) has created ten Management Regions. Rock Oak is located in Region III (Region 3).
Referenced GNIS Records ...
GNIS ID #1555502 (Name of Record: Rock Oak)
Class: populated place
A place or area having clustered or scattered buildings and a permanent population (such as a city, settlement, town or village). The boundaries may or may not coincide with the perceived population.
A 'populated place' record may have a corresponding 'census' or 'civil' record. The information contained in the 'populated place' record applies only to the class and should not be confused with either the 'census' and 'civil' classes.
Map Name: Rio
Lat: 39.1484388 Lon: -78.7358501 [Map]
Elev: 411 ft.
Referenced FIPS Records ...
FIPS Code: 54/69532 (Place Name: Rock Oak)
County: Hardy (FIPS State/County: 54/031)
Identifies a populated place (ie- Rock Oak) 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).