Muhlenberg County, KY ZIP codes
There are 13 ZIP codes in Muhlenberg County, KY, in 13 towns, from 42321 to 42374. The largest are 42345 (Greenville), 42330 (Central City) and 42325 (Bremen).
The county seat is Greenville.
- ZIP codes
- 13
- Towns
- 13
- County seat
- Greenville
- County FIPS
21177- State
- Kentucky
- Population
- 30,591
- Median household income
- $51,927
- Land area
- 467 sq mi
Muhlenberg County ZIP codes by town
- Greenville (county seat)
- 42345
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 Muhlenberg County ZIP codes
The ZIP codes of Muhlenberg 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.
Muhlenberg County in numbers
About 30,591 people live in Muhlenberg County, in 12,123 households, the 34th most populous of Kentucky's 120 counties. The median household income is $51,927 a year, 19% below the Kentucky median of $63,726 (US: $80,734). The median owner-occupied home is valued at $127,400 (38% below the Kentucky median), and median gross rent is $718 a month. The median age is 43.2; 14.7% of adults 25 and over hold a bachelor's degree or higher (27.6% across Kentucky); the average commute takes 27 minutes.
| Population | 30,591 |
|---|---|
| Households | 12,123 |
| Median age | 43.2 |
| Median household income | $51,927 |
| Median home value | $127,400 |
| Median gross rent | $718 |
| Bachelor's degree or higher | 14.7% |
| Mean commute | 27.0 min |
| Population density | 65 / 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 Muhlenberg County
| Town | ZIP codes | Population |
|---|---|---|
| Central City | 1 | 5,707 |
| Greenville | 1 | 4,410 |
| Belton | 1 | 1,228 |
| Powderly | 1 | 931 |
| Beechmont | 1 | 771 |
| Graham | 1 | 763 |
| Beech Creek | 1 | 553 |
| Drakesboro | 1 | 320 |
| Bremen | 1 | 285 |
| Browder | 1 | 283 |
| Dunmor | 1 | 209 |
| South Carrollton | 1 | 157 |
| Cleaton | 1 | 38 |
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 Muhlenberg County.
- Christian County (10)
- Hopkins County (10)
- Logan County (5)
- Todd County (6)
- Butler County (7)
- McLean County (6)
Not sure you are in Muhlenberg County? What county am I in? answers from your location, near a county line included.
Every ZIP code in Muhlenberg County, with figures
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
42321 | Beech Creek , KY | Standard | 553 | $53,750 | $79,800 |
42323 | Beechmont , KY | Standard | 852 | $53,438 | $161,900 |
42324 | Belton , KY | Standard | 1,228 | $77,898 | $157,900 |
42325 | Bremen , KY | Standard | 2,045 | $78,750 | $133,600 |
42326 | Browder , KY | Standard | 283 | $42,167 | $162,500 |
42330 | Central City , KY | Standard | 9,367 | $50,226 | $151,200 |
42332 | Cleaton , KY | Standard | 20 | — | — |
42337 | Drakesboro , KY | Standard | 1,683 | $36,875 | $75,500 |
42339 | Dunmor , KY | Standard | 840 | $46,667 | $110,700 |
42344 | Graham , KY | Standard | 763 | $40,972 | $83,900 |
42345 | Greenville , KY | Standard | 11,440 | $62,222 | $138,500 |
42367 | Powderly , KY | Standard | 949 | $51,397 | $100,400 |
42374 | South Carrollton , KY | Standard | 124 | $41,534 | $123,100 |
Cite this page
zipcodes.pro. “Muhlenberg County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/ky/county/muhlenberg
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