Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/OH/GAHANNA

Gahanna ZIP codes, Ohio

No ZIP code is named for Gahanna, OH; addresses there use a neighbouring town's name. 5 ZIP codes cover it: 43230, 43213, 43004, 43219 and 43054. Its area codes are 614 and 380.

USPS city name
0 ZIP codes
Overlapping the city
5 more
Population
35,486
Area codes
614, 380
State
Ohio

Gahanna in numbers

About 35,486 people live in Gahanna, in 14,254 households, the 40th-largest of Ohio's 1,264 census places. The median household income is $109,061 a year, 53% above the Ohio median of $71,389 (US: $80,734). The median owner-occupied home is valued at $350,900 (63% above the Ohio median), and median gross rent is $1,466 a month. The median age is 38.8; 51.7% of adults 25 and over hold a bachelor's degree or higher (31.5% across Ohio); the average commute takes 20 minutes.

Population35,486Gahanna35,486
Households14,254Gahanna14,254
Median age38.8Gahanna38.8Ohio39.7US 38.9
Median household income$109,061Gahanna$109,061Ohio$71,389US $80,734
Median home value$350,900Gahanna$350,900Ohio$214,800US $332,700
Median gross rent$1,466Gahanna$1,466Ohio$1,034US $1,413
Bachelor's degree or higher51.7%Gahanna51.7%Ohio31.5%US 35.7%
Mean commute20.4 minGahanna20.4 minOhio23.4 minUS 26.4 min
Population density2,854 / sq miGahanna2,854 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Gahanna city. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes covering Gahanna

These ZIP codes cover part of Gahanna but are addressed as somewhere else.

ZIP codes overlapping Gahanna
ZIP City Type Population Median income Median home
43004 Blacklick , OH Standard 31,477 $101,175 $335,400
43054 New Albany , OH Standard 27,594 $148,100 $510,600
43213 Columbus , OH Standard 36,273 $54,704 $211,700
43219 Columbus , OH Standard 32,338 $52,094 $199,200
43230 Columbus , OH Standard 58,076 $91,424 $306,500

Map of Gahanna ZIP codes

4300443054432134321943230

The ZIP codes of Gahanna, OH, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Gahanna

The nearest larger towns are Westerville (38,645 people, 6.2 mi), Columbus (914,802 people, 6.6 mi) and Reynoldsburg (41,224 people, 7.1 mi).

Towns near Gahanna
TownPopulationDistance
Huber Ridge 4,111 4.3 mi
Whitehall 20,019 4.7 mi
Bexley 13,114 5.7 mi
Westerville 38,645 6.2 mi
New Albany 10,896 6.6 mi
Columbus 914,802 6.6 mi
Reynoldsburg 41,224 7.1 mi
Worthington 14,938 8.5 mi
Pataskala 18,223 8.5 mi
Blacklick Estates 8,389 9.2 mi
Grandview Heights 8,647 9.4 mi
Upper Arlington 36,293 10.1 mi
Beechwood Trails 3,133 11.8 mi
Pickerington 24,477 12.0 mi

More nearby: every ZIP code in Franklin County · Ohio ZIP codes

Cite this page

zipcodes.pro. “Gahanna, OH ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/oh/gahanna

Underlying data is public domain or openly licensed — sources, vintages and licences.