Code	Name	Region
USPDR	Proctor	VT
USPR5	Proctor	WV
USPV6	Proctorsville	VT
USPVV	Proctorville	OH
USPRG	Progreso	TX
USIIX	Promise City	IA
USPXR	Promontory	UT
USPPN	Prophetstown	IL
USPPU	Prospect	CT
USPP8	Prospect	IL
USPOP	Prospect	KY
USYPP	Prospect	NJ
US98P	Prospect	OH
USXKU	Princeton	FL
USPC3	Princeton	IA
USFPC	Princeton	ID
USPCO	Princeton	IL
USPCJ	Princeton	IN
USPNK	Princeton	KY
USPN6	Princeton	LA
USJNQ	Princeton	MA
USPNN	Princeton	ME
USXKH	Princeton	MN
USP6C	Princeton	MO
USP4N	Princeton	NC
USPCT	Princeton	NJ
USVPC	Princeton	OH
US4S4	Princeton	SC
USTPX	Princeton	TX
USKZN	Princeton	WI
USBLF	Princeton	WV
USPJO	Princeton Junction	NJ
USQZL	Princeville	HI
USPVS	Preston	CT
USPSO	Preston	GA
USPRN	Preston	IA
USPS9	Preston	ID
USPBV	Preston	MD
USRET	Preston	MN
USPRH	Preston	WA
USPB3	Prestonsburg	KY
USRWP	Prewitt	NM
USPUC	Price	UT
USP43	Priceville	AL
USPYC	Prichard	AL
USPT7	Prichard	WV
USRP8	Priest River	ID
USP2R	Primghar	IA
USZPM	Primm	NV
USIQM	Primm Springs	TN