Cerro Gordo County, Iowa ZIP codes
11ZIP codes
10Cities and towns
42,331People in ZIP areas
641Area code
Cerro Gordo County is in Iowa and the Central Time zone. ZIP codes don’t follow county lines exactly, so a ZIP code listed here can reach into a neighboring county.
All ZIP codes in Cerro Gordo County
| ZIP code | City | Type | Population | Median income |
|---|---|---|---|---|
| 50401 | Mason City | Standard | 28,703 | $66,072 |
| 50402 | Mason City | PO Box only | – | – |
| 50428 | Clear Lake | Standard | 9,071 | $81,037 |
| 50433 | Dougherty | Standard | 157 | $69,167 |
| 50457 | Meservey | Standard | 463 | $47,250 |
| 50464 | Plymouth | Standard | 694 | $91,750 |
| 50467 | Rock Falls | Standard | 63 | $63,750 |
| 50469 | Rockwell | Standard | 1,527 | $71,250 |
| 50477 | Swaledale | Standard | 250 | $52,321 |
| 50479 | Thornton | Standard | 655 | $68,750 |
| 50482 | Ventura | Standard | 748 | $98,289 |
Cities and towns in Cerro Gordo County
- Mason City 2 ZIPs
- Clear Lake 1 ZIP
- Dougherty 1 ZIP
- Meservey 1 ZIP
- Plymouth 1 ZIP
- Rock Falls 1 ZIP
- Rockwell 1 ZIP
- Swaledale 1 ZIP
- Thornton 1 ZIP
- Ventura 1 ZIP
Area codes in Cerro Gordo County
Questions
- How many ZIP codes are in Cerro Gordo County, IA?
- Cerro Gordo County has 11 ZIP codes, 10 of them standard ZIP codes for street addresses.
- What cities are in Cerro Gordo County?
- Cerro Gordo County ZIP codes cover Mason City, Clear Lake, Dougherty, Meservey, Plymouth, Rock Falls, Rockwell and Swaledale and 2 other places.
- What area code is Cerro Gordo County, IA?
- Cerro Gordo County uses area code 641.
- What time zone is Cerro Gordo County in?
- Cerro Gordo County is in Central Time.
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