ZIP CodesZIP codes in Decatur County, Iowa
Decatur County, Iowa has 8 ZIP codes in this list, from 50065 to 50264. They cover 8 places, among them Davis City, Decatur, Garden Grove and Grand River.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 50065 | Davis City | 53.4 | 40.635, -93.811 |
| 50067 | Decatur | 36.5 | 40.743, -93.832 |
| 50103 | Garden Grove | 59.2 | 40.771, -93.612 |
| 50108 | Grand River | 81.5 | 40.814, -93.954 |
| 50140 | Lamoni | 92.7 | 40.623, -93.935 |
| 50144 | Leon | 143 | 40.737, -93.743 |
| 50262 | Van Wert | 35.1 | 40.864, -93.807 |
| 50264 | Weldon | 67.5 | 40.874, -93.739 |
The ZIP code areas of Decatur County add up to about 569 square miles of land (1,475 sq km) as the Census Bureau draws them. The largest is 50144 (Leon), with 143 square miles.
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Davis City, IA 50065.
- Tap a ZIP code to open it in the look-up, with a copy button for the address line.
- A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
- "No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.
Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.