Regional Codes ...
For statistical purposes, the US Census Bureau has divided the country into four Regions. Washington Heights is located in Region #3 (the South Region).
In turn, the US Census Bureau has further divided each Region into Divisions. Washington Heights is located in Division #6 (the East South-Central Division).
The Office of Management and Budget (OMB) has created ten Federal Regions. Washington Heights is located in Region IV (Region 4).
Referenced GNIS Records ...
GNIS ID #128613 (Name of Record: Washington Heights)
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: Birmingham North
Lat: 33.5653826 Lon: -86.826658 [Map]
Referenced FIPS Records ...
FIPS Code: 01/80016 (Place Name: Washington Heights)
County: Jefferson (FIPS State/County: 01/073)
Identifies a populated place (ie- Washington Heights) which is wholly or substantially located within the boundaries of an incorporated place with a different name. The Part of Code identifies the incorporated place.
MSA Code: 1000