Riley County, Kansas Zip Codes

Zip Code	City	Population
66502	Manhattan	44,813
66442	Fort Riley	16,709
66503	Manhattan	16,393
66506	Manhattan	3,179
66517	Ogden	1,529
66531	Riley	1,425
66449	Leonardville	1,083
66554	Randolph	650

Population is the most recent figure from the U.S. Census Bureau's 2022 American Community Survey (ACS) 5-Year Estimates.