Chickasaw County, Iowa ZIP codes
7ZIP codes
7Cities and towns
11,850People in ZIP areas
319, 563, 641Area codes
Chickasaw 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 Chickasaw County
| ZIP code | City | Type | Population | Median income |
|---|---|---|---|---|
| 50603 | Alta Vista | Standard | 555 | $74,271 |
| 50630 | Fredericksburg | Standard | 1,372 | $71,518 |
| 50645 | Ionia | Standard | 1,193 | $64,408 |
| 50658 | Nashua | Standard | 2,450 | $71,936 |
| 50659 | New Hampton | Standard | 5,688 | $78,153 |
| 50661 | North Washington | PO Box only | – | – |
| 52154 | Lawler | Standard | 592 | $58,393 |
Cities and towns in Chickasaw County
- Alta Vista 1 ZIP
- Fredericksburg 1 ZIP
- Ionia 1 ZIP
- Lawler 1 ZIP
- Nashua 1 ZIP
- New Hampton 1 ZIP
- North Washington 1 ZIP
Area codes in Chickasaw County
Questions
- How many ZIP codes are in Chickasaw County, IA?
- Chickasaw County has 7 ZIP codes, 6 of them standard ZIP codes for street addresses.
- What cities are in Chickasaw County?
- Chickasaw County ZIP codes cover Alta Vista, Fredericksburg, Ionia, Lawler, Nashua, New Hampton and North Washington.
- What area code is Chickasaw County, IA?
- Chickasaw County uses area codes 319, 563 and 641.
- What time zone is Chickasaw County in?
- Chickasaw County is in Central Time.
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