Lyon County, Iowa ZIP codes
8ZIP codes
8Cities and towns
12,262People in ZIP areas
507, 605, 712Area codes
Lyon 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 Lyon County
| ZIP code | City | Type | Population | Median income |
|---|---|---|---|---|
| 51230 | Alvord | Standard | 478 | $75,625 |
| 51235 | Doon | Standard | 1,007 | $71,016 |
| 51237 | George | Standard | 1,605 | $61,667 |
| 51240 | Inwood | Standard | 1,914 | $83,929 |
| 51241 | Larchwood | Standard | 2,103 | $87,446 |
| 51242 | Lester | PO Box only | 379 | $95,625 |
| 51243 | Little Rock | Standard | 735 | $83,750 |
| 51246 | Rock Rapids | Standard | 4,041 | $72,400 |
Cities and towns in Lyon County
- Alvord 1 ZIP
- Doon 1 ZIP
- George 1 ZIP
- Inwood 1 ZIP
- Larchwood 1 ZIP
- Lester 1 ZIP
- Little Rock 1 ZIP
- Rock Rapids 1 ZIP
Area codes in Lyon County
Questions
- How many ZIP codes are in Lyon County, IA?
- Lyon County has 8 ZIP codes, 7 of them standard ZIP codes for street addresses.
- What cities are in Lyon County?
- Lyon County ZIP codes cover Alvord, Doon, George, Inwood, Larchwood, Lester, Little Rock and Rock Rapids.
- What area code is Lyon County, IA?
- Lyon County uses area codes 507, 605 and 712.
- What time zone is Lyon County in?
- Lyon County is in Central Time.
Other Iowa counties
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