| County Name | Decatur County |
| FIPS Code | 19053 |
| Population | 8457 |
| Unemployment Rate | 1.9% |
| Time Zone: | Central Daylight Time |
List of All Zipcodes in Decatur County, Iowa | |||||||
|---|---|---|---|---|---|---|---|
| ZIP Code | ZIP Code Name | Population | ZIP Type | ||||
| Davis City | 583 | Non-Unique | ||||
| Decatur | 302 | Non-Unique | ||||
| Garden Grove | 452 | Non-Unique | ||||
| Grand River | 471 | Non-Unique | ||||
| Humeston | 818 | Non-Unique | ||||
| Lamoni | 2969 | Non-Unique | ||||
| Leon | 2901 | Non-Unique | ||||
| Van Wert | 453 | Non-Unique | ||||
| Weldon | 466 | Non-Unique | ||||
| List of Counties that Border Decatur County, Iowa |
|---|
| Clarke, IA |
| Decatur, IA |
| Harrison, MO |
| Lucas, IA |
| Mercer, MO |
| Ringgold, IA |
| Union, IA |
| Wayne, IA |
| List of Cities/Towns in Decatur County, Iowa |
|---|
| Davis City, IA |
| Decatur City, IA |
| Garden Grove, IA |
| Grand River, IA |
| Lamoni, IA |
| Le Roy, IA |
| Leon, IA |
| Pleasanton, IA |
| Van Wert, IA |
| Weldon, IA |