Miscellaneous Information for Old City ...
The Federal government has assigned various identifying codes to each community, county and state. At one time or another, the US Census Bureau has referenced one (or more) of the following identifiers when referring to either Middlesex County or the community of Old City:
The GNIS Codes ...
The current system of identification is called the Geographic Names Information System (GNIS). The following GNIS codes relate to Old City:
GNIS ID for Old City: 610779
GNIS ID for Middlesex County: 606935
GNIS ID for Massachusetts: 606926
The FIPS Codes ...
An earlier (and largely obsolete) identification method was called the Federal Information Processing Standard (FIPS):
State Code: 25 (Massachusetts)
County Code: 017 (Middlesex County)
Place Code: 50985 (Old City)
State & County Code: 25/017 (Massachusetts / Middlesex County)
State & Place Code: 25/50985 (Massachusetts / Old City)
Misc. Census Codes ...
Old City is located in Census Region #1 (the Northeast Region) and Division #1 (the New England Division).
For more information about the various Federal identification codes, please visit our Misc Page for Old City.