Lawrence County, OH ZIP codes
There are 10 ZIP codes in Lawrence County, OH, in 10 towns, from 45619 to 45696. The largest are 45638 (Ironton), 45680 (South Point) and 45669 (Proctorville).
The county seat is Ironton.
- ZIP codes
- 10
- Towns
- 10
- County seat
- Ironton
- County FIPS
39087- State
- Ohio
- Population
- 56,819
- Median household income
- $58,325
- Land area
- 453 sq mi
- Metro area
- Huntington-Ashland
Lawrence County ZIP codes by town
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.
Map of Lawrence County ZIP codes
The ZIP codes of Lawrence 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.
Lawrence County in numbers
About 56,819 people live in Lawrence County, in 22,650 households, the 46th most populous of Ohio's 88 counties. The median household income is $58,325 a year, 18% below the Ohio median of $71,389 (US: $80,734). The median owner-occupied home is valued at $144,000 (33% below the Ohio median), and median gross rent is $848 a month. The median age is 41.9; 18.5% of adults 25 and over hold a bachelor's degree or higher (31.5% across Ohio); the average commute takes 23 minutes.
| Population | 56,819 |
|---|---|
| Households | 22,650 |
| Median age | 41.9 |
| Median household income | $58,325 |
| Median home value | $144,000 |
| Median gross rent | $848 |
| Bachelor's degree or higher | 18.5% |
| Mean commute | 23.2 min |
| Population density | 125 / 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 Lawrence County
| Town | ZIP codes | Population |
|---|---|---|
| Ironton | 1 | 10,768 |
| South Point | 1 | 3,099 |
| Kitts Hill | 1 | 2,801 |
| Pedro | 1 | 2,614 |
| Chesapeake | 1 | 1,060 |
| Scottown | 1 | 1,034 |
| Willow Wood | 1 | 839 |
| Proctorville | 1 | 635 |
| Waterloo | 1 | 210 |
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 Lawrence County.
Not sure you are in Lawrence County? What county am I in? answers from your location, near a county line included.
Every ZIP code in Lawrence County, with figures
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
45619 | Chesapeake , OH | Standard | 7,409 | $58,453 | $145,300 |
45638 | Ironton , OH | Standard | 19,982 | $52,728 | $119,000 |
45645 | Kitts Hill , OH | Standard | 2,801 | $64,632 | $99,800 |
45659 | Pedro , OH | Standard | 2,614 | $59,844 | $125,100 |
45669 | Proctorville , OH | Standard | 10,243 | $67,500 | $189,200 |
45675 | Rock Camp , OH | No street area | — | — | — |
45678 | Scottown , OH | Standard | 1,034 | $62,992 | $84,000 |
45680 | South Point , OH | Standard | 11,548 | $54,523 | $164,800 |
45688 | Waterloo , OH | Standard | 210 | — | $52,700 |
45696 | Willow Wood , OH | Standard | 839 | — | $166,000 |
Cite this page
zipcodes.pro. “Lawrence County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/oh/county/lawrence
Underlying data is public domain or openly licensed — sources, vintages and licences.