ZIP Codes in West Des Moines, IA
West Des Moines uses 2 ZIP codes, all in Polk, Dallas Counties. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 2 West Des Moines ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 50265 | standard | Polk | 33,488 |
| 50266 | standard | Dallas | 37,523 |
Finding a ZIP+4 in West Des Moines
Knowing which of these 2 ZIP codes covers an address only gets you partway. The four-digit extension identifies the specific delivery point — typically one side of one block. Two houses facing each other on the same West Des Moines street almost always have different ZIP+4 codes even though they share all five leading digits.
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