ZIP CodesZIP codes in Warren County, Iowa
Warren County, Iowa has 13 ZIP codes in this list, from 50001 to 50241. They cover 13 places, among them Ackworth, Carlisle, Cumming and Hartford.
Nothing in this county matches.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 50001 | Ackworth | 23.6 | 41.374, -93.377 |
| 50047 | Carlisle | 67.3 | 41.481, -93.492 |
| 50061 | Cumming | 31.0 | 41.485, -93.754 |
| 50118 | Hartford | 11.3 | 41.460, -93.402 |
| 50125 | Indianola | 162 | 41.314, -93.588 |
| 50139 | Lacona | 85.4 | 41.199, -93.384 |
| 50145 | Liberty Center | 3.6 | 41.207, -93.499 |
| 50160 | Martensdale | 0.4 | 41.373, -93.736 |
| 50166 | Milo | 59.7 | 41.290, -93.445 |
| 50210 | New Virginia | 73.5 | 41.188, -93.698 |
| 50211 | Norwalk | 58.6 | 41.486, -93.657 |
| 50229 | Prole | 42.0 | 41.383, -93.734 |
| 50241 | Saint Marys | 0.1 | 41.308, -93.737 |
The ZIP code areas of Warren County add up to about 619 square miles of land (1,602 sq km) as the Census Bureau draws them. The largest is 50125 (Indianola), with 162 square miles.
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Ackworth, IA 50001.
- 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.