Franklin County, Ohio
43 ZIP codes · 532.42 sq mi of land · FIPS 39049
| Population | 1,333,048 |
|---|---|
| State | Ohio |
| FIPS code | 39049 |
| Time zone | Eastern |
| Land area | 532.42 sq mi |
| Center (lat, long) | 39.9699, -83.0091 |
Area codes in this area
These are the area codes that most often serve Franklin County (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Cities and towns (largest first)
Columbus · 914,802Dublin · 49,294Grove City · 42,517Reynoldsburg · 41,224Westerville · 38,645Hilliard · 38,033AmlinBlacklickNew AlbanyBriceGallowayGroveportHarrisburg
ZIP codes in Franklin County
43002 Amlin43004 Blacklick43016 Dublin43017 Dublin43026 Hilliard43054 New Albany43068 Reynoldsburg43081 Westerville43085 Columbus43109 Brice43119 Galloway43123 Grove City43125 Groveport43126 Harrisburg43201 Columbus43202 Columbus43203 Columbus43204 Columbus43205 Columbus43206 Columbus43207 Columbus43209 Columbus43210 Columbus43211 Columbus43212 Columbus43213 Columbus43214 Columbus43215 Columbus43217 Columbus43218 Columbus43219 Columbus43220 Columbus43221 Columbus43222 Columbus43223 Columbus43224 Columbus43227 Columbus43228 Columbus43229 Columbus43230 Columbus43231 Columbus43232 Columbus43235 Columbus
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.