No problem. On the W-2G entry screen, click on the Locality link next to Box 18. (See Screenshot #1, below.)
You will be given a list of locality codes by state. If your locality is not listed, or if this payment is for two or more localities use XXX for the code.
The following information is copied from the TurboTax help content with regard to the locality field on the Form W-2G. If your locality is not found on this list, enter XXX in the locality field.
Here is a list of locality ID codes that TurboTax uses, by
state:
KENTUCKY
LEX - Lexington
LOU - Louisville
MICHIGAN
ALB - Albion
BC - Battle Creek
BR - Big Rapids
DET - Detroit
FLN - Flint
GR - Grand Rapids
GRY - Grayling
HAM - Hamtramck
HP - Highland Park
ION - Ionia
JAC - Jackson
LAN - Lansing
LAP - Lapeer
MKH - Muskegon Heights
MKG - Muskegon
PON - Pontiac
POR - Portland
SAG - Saginaw
SPR - Springfield
WAL - Walker
MIC - Other Michigan cities
MISSOURI
KC - Kansas City
SL - St Louis
NEW YORK
NYC - New York City (all boroughs)
YON - Yonkers
OHIO
AKR - Akron
CAN - Canton
CCA - CCA Municipal Tax
CI - Cincinnati
CH - Cleveland Heights
COL - Columbus
DA - Dayton
MR - Ohio RITA City Tax
SDR - Ohio School District Tax
YO - Youngstown
GE - Other Ohio City
OREGON
MUL - Multnomah County
PENNSYLVANIA
PHS - Philadelphia School Income Tax
PAG - Other Pennsylvania Local Tax
ALL OTHER LOCALITIES
XXX - If your locality is not listed, or if
this payment is for two or more localities