Walnut Grove California is covered by a total of 1 ZIP Codes. There are also 1 ZIP Codes that overlap Walnut Grove but have a different postal city name. The ZIP Codes in Walnut Grove range from 95641 to 95690. Of the ZIP codes within or partially within Walnut Grove there are 1 Standard ZIP Codes. The total population of ZIP Codes in Walnut Grove is 1621.
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| ZIP Code | ZIP Code City/Town | ZIP Code Type | |||
|---|---|---|---|---|---|
| Isleton | Standard | |||
| Walnut Grove | Standard |