Greenup County, KY ZIP codes
There are 7 ZIP codes in Greenup County, KY, in 7 towns, from 41121 to 41183. The largest are 41144 (Greenup), 41139 (Flatwoods) and 41169 (Russell). 2 more cross into it from neighbouring counties: 41143 and 41141.
The county seat is Greenup.
- ZIP codes
- 7
- Partly in it
- 2 more
- Towns
- 7
- County seat
- Greenup
- County FIPS
21089- State
- Kentucky
- Population
- 35,501
- Median household income
- $60,751
- Land area
- 344 sq mi
- Area code
- 606
- Metro area
- Huntington-Ashland
Greenup 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.
ZIP codes partly in Greenup County
These ZIP codes lie mostly in a neighbouring county but each cover a twentieth or more of Greenup County.
- 41141 Garrison · mostly in Lewis County
- 41143 Grayson · mostly in Carter County
Map of Greenup County ZIP codes
The ZIP codes of Greenup 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.
Greenup County in numbers
About 35,501 people live in Greenup County, in 14,739 households, the 30th most populous of Kentucky's 120 counties. The median household income is $60,751 a year, 5% below the Kentucky median of $63,726 (US: $80,734). The median owner-occupied home is valued at $134,000 (35% below the Kentucky median), and median gross rent is $860 a month. The median age is 44.2; 18.8% of adults 25 and over hold a bachelor's degree or higher (27.6% across Kentucky); the average commute takes 24 minutes.
| Population | 35,501 |
|---|---|
| Households | 14,739 |
| Median age | 44.2 |
| Median household income | $60,751 |
| Median home value | $134,000 |
| Median gross rent | $860 |
| Bachelor's degree or higher | 18.8% |
| Mean commute | 24.1 min |
| Population density | 103 / 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 Greenup County
| Town | ZIP codes | Population |
|---|---|---|
| Flatwoods | 1 | 7,269 |
| Russell | 1 | 3,676 |
| Worthington | 1 | 1,759 |
| South Shore | 1 | 1,642 |
| Argillite | 1 | 1,382 |
| Greenup | 1 | 813 |
| South Portsmouth | 1 | 803 |
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 Greenup County.
Not sure you are in Greenup County? What county am I in? answers from your location, near a county line included.
Every ZIP code in Greenup County, with figures
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
41121 | Argillite , KY | Standard | 1,382 | $51,314 | $134,100 |
41139 | Flatwoods , KY | Standard | 8,085 | $59,034 | $112,700 |
41144 | Greenup , KY | Standard | 9,064 | $60,413 | $125,900 |
41169 | Russell , KY | Standard | 5,560 | $66,473 | $162,000 |
41174 | South Portsmouth , KY | Standard | 803 | $56,357 | $114,400 |
41175 | South Shore , KY | Standard | 5,542 | $42,419 | $101,800 |
41183 | Worthington , KY | Standard | 1,759 | $65,609 | $133,200 |
Cite this page
zipcodes.pro. “Greenup County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/ky/county/greenup
Underlying data is public domain or openly licensed — sources, vintages and licences.