Fort Madison Iowa ZIP Codes
Fort Madison holds a single ZIP code.
Every ZIP code in Fort Madison
| ZIP code | County |
|---|---|
| 52627 | Lee County |
We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Fort Madison codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Fort Madison. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated . ZIP codes are delivery-route groupings, not areas; the boundaries implied by any ZIP map are approximations.
How these codes cluster
Every Fort Madison ZIP code begins 526. Those first three digits identify the sectional center facility that processes mail for this part of Iowa. Statewide that range covers 36 ZIP codes, so Fort Madison accounts for 3% of it.
Every Iowa ZIP prefix and the region it covers →
Area codes covering Fort Madison
ZIP codes and area codes are separate systems — one routes mail, the other routes calls — and they do not share boundaries. The code below serves the same ground Fort Madison occupies.
Fort Madison Iowa area codes in full →
Where Fort Madison's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Fort Madison
| City | Distance | ZIP codes |
|---|---|---|
| Montrose Iowa ZIP codes | 7.6 mi | 1 ZIP code |
| West Point Iowa ZIP codes | 8.5 mi | 1 ZIP code |
| Donnellson Iowa ZIP codes | 12 mi | 1 ZIP code |
| Middletown Iowa ZIP codes | 15 mi | 1 ZIP code |
| Keokuk Iowa ZIP codes | 15 mi | 1 ZIP code |
| West Burlington Iowa ZIP codes | 17 mi | 1 ZIP code |
| Danville Iowa ZIP codes | 17 mi | 1 ZIP code |
| Burlington Iowa ZIP codes | 17 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.