Fort Madison, IA micro area ZIP codes
The Fort Madison, IA micropolitan statistical area (CBSA 22800) covers 1 county in Iowa and 13 ZIP codes.
- ZIP codes
- 13
- Population
- 33,874
- Avg. median income
- $63,200population-weighted
- Counties
- 1
Click anywhere on the map to see which ZIP code it's in.
Counties in the Fort Madison, IA area
ZIP codes in the Fort Madison, IA area
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 52619 | Argyle | Lee County | 441 | $73,438 | $193,400 |
| 52624 | Denmark | Lee County | 734 | $109,861 | $148,000 |
| 52625 | Donnellson | Lee County | 2,338 | $80,078 | $226,100 |
| 52626 | Farmington | Lee County | 1,103 | $59,342 | $140,300 |
| 52627 | Fort Madison | Lee County | 12,677 | $56,401 | $112,800 |
| 52630 | Hillsboro | Lee County | 235 | $55,714 | $203,300 |
| 52631 | Houghton | Lee County | 65 | $107,083 | $255,600 |
| 52632 | Keokuk | Lee County | 11,711 | $56,653 | $83,100 |
| 52639 | Montrose | Lee County | 1,745 | $68,625 | $188,400 |
| 52648 PO Box | Pilot Grove | Lee County | — | — | — |
| 52656 | West Point | Lee County | 1,833 | $83,750 | $247,900 |
| 52657 | Saint Paul | Lee County | 65 | $72,500 | $140,600 |
| 52658 | Wever | Lee County | 927 | $107,679 | $258,400 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Frequently asked questions
How many ZIP codes are in the Fort Madison, IA micro area?
13 ZIP codes, based on each ZIP code's main county.
Which counties make up the Fort Madison, IA area?
Lee County.
What is an MSA?
A metropolitan statistical area (MSA) is a core city of 50,000+ people plus the surrounding counties tied to it by commuting, as defined by the U.S. Office of Management and Budget. Micropolitan areas have a core of 10,000–50,000. Together they are called core-based statistical areas (CBSAs).