Lee County, IA ZIP codes
There are 13 ZIP codes in Lee County, IA, in 13 towns, from 52619 to 52658. The largest are 52627 (Fort Madison), 52632 (Keokuk) and 52625 (Donnellson).
The county seats are Fort Madison and Keokuk.
- ZIP codes
- 13
- Towns
- 13
- County seats
- Fort Madison, Keokuk
- County FIPS
19111- State
- Iowa
- Population
- 32,893
- Median household income
- $62,382
- Land area
- 518 sq mi
- Area code
- 319
- Metro area
- Fort Madison
Lee County ZIP codes by town
- Fort Madison (county seat)
- 52627
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 Lee County ZIP codes
The ZIP codes of Lee 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.
Lee County in numbers
About 32,893 people live in Lee County, in 14,323 households, the 22nd most populous of Iowa's 99 counties. The median household income is $62,382 a year, 17% below the Iowa median of $75,059 (US: $80,734). The median owner-occupied home is valued at $141,400 (32% below the Iowa median), and median gross rent is $835 a month. The median age is 43.6; 21.7% of adults 25 and over hold a bachelor's degree or higher (31.4% across Iowa); the average commute takes 20 minutes.
| Population | 32,893 |
|---|---|
| Households | 14,323 |
| Median age | 43.6 |
| Median household income | $62,382 |
| Median home value | $141,400 |
| Median gross rent | $835 |
| Bachelor's degree or higher | 21.7% |
| Mean commute | 20.4 min |
| Population density | 64 / 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 Lee County
| Town | ZIP codes | Population |
|---|---|---|
| Fort Madison | 1 | 10,133 |
| Keokuk | 1 | 9,662 |
| West Point | 1 | 840 |
| Denmark | 1 | 835 |
| Donnellson | 1 | 776 |
| Montrose | 1 | 744 |
| Farmington | 1 | 540 |
| Wever | 1 | 142 |
| Hillsboro | 1 | 120 |
| Houghton | 1 | 72 |
| St. Paul | 1 | 65 |
| Argyle | 1 | 62 |
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 Lee County.
Not sure you are in Lee County? What county am I in? answers from your location, near a county line included.
Every ZIP code in Lee County, with figures
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
52619 | Argyle , IA | Standard | 441 | $73,438 | $99,200 |
52624 | Denmark , IA | Standard | 734 | $109,861 | $190,600 |
52625 | Donnellson , IA | Standard | 2,338 | $80,078 | $205,300 |
52626 | Farmington , IA | Standard | 1,103 | $59,342 | $105,600 |
52627 | Fort Madison , IA | Standard | 12,677 | $56,401 | $116,500 |
52630 | Hillsboro , IA | Standard | 235 | $55,714 | $69,400 |
52631 | Houghton , IA | Standard | 65 | $107,083 | $255,600 |
52632 | Keokuk , IA | Standard | 11,711 | $56,653 | $118,700 |
52639 | Montrose , IA | Standard | 1,745 | $68,625 | $163,800 |
52648 | Pilot Grove , IA | No street area | — | — | — |
52656 | West Point , IA | Standard | 1,833 | $83,750 | $189,900 |
52657 | Saint Paul , IA | Standard | 65 | $72,500 | $140,600 |
52658 | Wever , IA | Standard | 927 | $107,679 | $253,400 |
Cite this page
zipcodes.pro. “Lee County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/ia/county/lee
Underlying data is public domain or openly licensed — sources, vintages and licences.