There are 43 zip codes in Franklin County, Ohio. The most populated is 43123, located in Grove City. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
City
Population
43123Grove City66,365
43081Westerville64,746
43026Hilliard64,633
43068Reynoldsburg58,916
43230Columbus58,079
43228Columbus57,406
43229Columbus55,168
43232Columbus46,881
43207Columbus46,010
43235Columbus45,462
43016Dublin44,092
43204Columbus43,990
43224Columbus43,391
43017Dublin41,837
43213Columbus36,724
43221Columbus35,164
43201Columbus34,651
43219Columbus32,136
43004Blacklick31,002
43119Galloway29,409
43220Columbus29,355
43209Columbus28,600
43054New Albany28,552
43223Columbus27,211
43085Columbus26,653
43214Columbus26,200
43227Columbus25,031
43231Columbus23,110
43206Columbus22,667
43212Columbus22,619
43211Columbus21,976
43202Columbus20,778
43215Columbus15,754
43125Groveport14,212
43205Columbus12,600
43210Columbus11,584
43203Columbus8,762
43222Columbus4,151
43217Columbus2,031
43002Amlin776
43126Harrisburg404
43109Brice147
43218Columbus0
showing: 43 rows

Franklin County, Ohio Zip Codes by Population (2024)