County ProfileOH
Franklin County
Population: 1,323,807 · 66 ZIP codes
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
1,323,807
People
Median age
34.8
Housing
Total households
553,099
Income
Median household income
$75,176
Housing
Total housing units
595,469
Employment
Employment rate
66.2%
Education
Bachelor’s degree or higher
42.1%
Healthcare
Insured population
91.2%
County details
Local time 04:45:05(ET)| Name | Franklin |
|---|---|
| Total ZIP codes | 66total |
| ZIP codes (by type) | 43 Standard9 PO Box14 Unique |
| Area code | 220, 380, 614, 740 |
| Timezone | Eastern Time (ET) |
| Coordinates | 39.9698749, -83.0090858 |
| Land area | 532.4 sq miles(1,379 km²) |
Map of Franklin county, Ohio with ZIP codes
Cities and Communities in Franklin County
Compare the largest cities in Franklin County by population, median income, and growth. Use the table below to analyze key demographic shifts across the region.
| City | Population | Median incomeHousehold | ZIP codes |
|---|---|---|---|
| Columbus | 905,748 | $66,082 | 45ZIPs |
| Dublin | 49,328 | $160,296 | 2ZIPs |
| Grove City | 41,252 | $93,161 | 1ZIPs |
| Reynoldsburg | 41,076 | $72,972 | 2ZIPs |
| Westerville | 39,190 | $109,404 | 3ZIPs |
| Hilliard | 37,114 | $128,189 | 1ZIPs |
| Galloway | 30,072 | — | 1ZIPs |
| Blacklick | 29,982 | — | 1ZIPs |
| New Albany | 10,825 | $238,250 | 1ZIPs |
| Canal Winchester | 9,107 | $131,209 | 1ZIPs |
| Groveport | 6,009 | $93,586 | 3ZIPs |
| Amlin | 2,026 | — | 1ZIPs |
| Harrisburg | 315 | $63,333 | 1ZIPs |
| Lockbourne | 236 | $61,250 | 2ZIPs |
| Brice | 93 | $56,853 | 1ZIPs |
— Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.
ZIP Codes in Franklin County
Review the most populated postal areas across Franklin County. Use the ranking below to compare resident density and demographic scales between the county's major zones.
| ZIP | City | Median incomeHousehold | Population (ZIP) |
|---|---|---|---|
| 43123 | Grove City | $91,008 | 66,188 |
| 43026 | Hilliard | $111,440 | 64,607 |
| 43081 | Westerville | $92,422 | 64,338 |
| 43068 | Reynoldsburg | $70,477 | 59,585 |
| 43228 | Columbus | $61,713 | 58,465 |
| 43230 | Columbus | $91,424 | 58,372 |
| 43229 | Columbus | $57,561 | 54,310 |
| 43207 | Columbus | $63,310 | 46,853 |
| 43235 | Columbus | $86,666 | 45,561 |
| 43232 | Columbus | $51,417 | 44,823 |
| 43016 | Dublin | $109,972 | 44,517 |
| 43017 | Dublin | $135,922 | 43,619 |
| 43224 | Columbus | $53,321 | 43,544 |
| 43204 | Columbus | $59,266 | 42,315 |
| 43110 | Canal Winchester | $77,442 | 40,953 |
| 43201 | Columbus | $43,731 | 37,528 |
| 43213 | Columbus | $54,704 | 35,105 |
| 43221 | Columbus | $118,768 | 33,844 |
| 43082 | Westerville | $147,972 | 32,459 |
| 43219 | Columbus | $52,094 | 30,457 |
Data Sources & Citations
The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:
- United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
- United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS