Morrow County, OH ZIP codes
There are 11 ZIP codes in Morrow County, OH, in 11 towns, from 43003 to 44833. The largest are 44833 (Galion), 43338 (Mount Gilead) and 43315 (Cardington). 1 more crosses into it from a neighbouring county: 43019.
The county seat is Mount Gilead.
- ZIP codes
- 11
- Partly in it
- 1 more
- Towns
- 11
- County seat
- Mount Gilead
- County FIPS
39117- State
- Ohio
- Population
- 35,404
- Median household income
- $75,283
- Land area
- 406 sq mi
- Metro area
- Columbus
Morrow County ZIP codes by town
- Mount Gilead (county seat)
- 43338
Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.
ZIP codes partly in Morrow County
This ZIP code lies mostly in a neighbouring county but covers a twentieth or more of Morrow County.
- 43019 Fredericktown · mostly in Knox County
Map of Morrow County ZIP codes
The ZIP codes of Morrow County, 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.
Morrow County in numbers
About 35,404 people live in Morrow County, in 13,463 households, the 69th most populous of Ohio's 88 counties. The median household income is $75,283 a year, 5% above the Ohio median of $71,389 (US: $80,734). The median owner-occupied home is valued at $222,300 (3% above the Ohio median), and median gross rent is $937 a month. The median age is 43.2; 19.4% of adults 25 and over hold a bachelor's degree or higher (31.5% across Ohio); the average commute takes 33 minutes.
| Population | 35,404 |
|---|---|
| Households | 13,463 |
| Median age | 43.2 |
| Median household income | $75,283 |
| Median home value | $222,300 |
| Median gross rent | $937 |
| Bachelor's degree or higher | 19.4% |
| Mean commute | 32.8 min |
| Population density | 87 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.
Largest towns in Morrow County
| Town | ZIP codes | Population |
|---|---|---|
| Galion | 1 | 10,339 |
| Mount Gilead | 1 | 3,331 |
| Cardington | 1 | 1,928 |
| Ashley | 1 | 1,593 |
| Iberia | 1 | 499 |
| Fulton | 1 | 378 |
| Edison | 1 | 351 |
| Marengo | 1 | 220 |
| Chesterville | 1 | 184 |
| Sparta | 1 | 139 |
Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.
Neighbouring counties
Counties that share a ZIP code with Morrow County.
- Delaware County (10)
- Licking County (20)
- Richland County (13)
- Marion County (10)
- Knox County (9)
- Ashland County (10)
- Crawford County (8)
Not sure you are in Morrow County? What county am I in? answers from your location, near a county line included.
Every ZIP code in Morrow County, with figures
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
43003 | Ashley , OH | Standard | 3,723 | $69,852 | $230,800 |
43315 | Cardington , OH | Standard | 6,873 | $73,770 | $182,700 |
43317 | Chesterville , OH | Standard | 173 | $56,875 | $171,400 |
43320 | Edison , OH | Standard | 1,189 | $51,603 | $124,300 |
43321 | Fulton , OH | Standard | 378 | $48,125 | $125,000 |
43325 | Iberia , OH | Standard | 70 | — | — |
43334 | Marengo , OH | Standard | 6,326 | $100,825 | $262,900 |
43338 | Mount Gilead , OH | Standard | 10,599 | $72,311 | $242,400 |
43349 | Shauck , OH | No street area | — | — | — |
43350 | Sparta , OH | Standard | 146 | $70,583 | $157,500 |
44833 | Galion , OH | Standard | 15,892 | $60,151 | $145,500 |
Cite this page
zipcodes.pro. “Morrow County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/oh/county/morrow
Underlying data is public domain or openly licensed — sources, vintages and licences.