Hardwick ZIP codes, California
No ZIP code is named for Hardwick, CA; addresses there use a neighbouring town's name. The ZIP code covering it is 93230. Its area codes are 559 and 357.
- USPS city name
- 0 ZIP codes
- Overlapping the city
- 1 more
- Population
- 58
- County
- Kings County
- State
- California
NANPA lists no telephone rate centre for Hardwick itself, so these are the area codes of the nearest one, Hanford (0.0 miles). A town on an area-code boundary can differ from its neighbour.
ZIP codes covering Hardwick
These ZIP codes cover part of Hardwick but are addressed as somewhere else.
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
93230 | Hanford , CA | Standard | 69,684 | $76,023 | $345,000 |
Map of Hardwick ZIP codes
The ZIP codes of Hardwick, CA, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Towns near Hardwick
The nearest larger towns are Laton (1,453 people, 2.4 mi), Grangeville (618 people, 4.1 mi) and Armona (3,890 people, 6.0 mi).
| Town | Population | Distance |
|---|---|---|
| Armona | 3,890 | 6.0 mi |
| Hanford | 59,754 | 6.3 mi |
| Riverdale | 3,653 | 8.4 mi |
| Lemoore | 27,102 | 8.5 mi |
| Kingsburg | 12,755 | 12.1 mi |
| Selma | 24,659 | 13.1 mi |
| Lemoore Station | 6,175 | 14.1 mi |
| Fowler | 7,094 | 15.5 mi |
| Goshen | 5,136 | 17.1 mi |
| Parlier | 14,507 | 17.3 mi |
| Easton | 2,722 | 17.7 mi |
| Reedley | 25,609 | 20.4 mi |
| Dinuba | 25,475 | 20.4 mi |
| Visalia | 143,939 | 22.4 mi |
More nearby: every ZIP code in Kings County · California ZIP codes
Cite this page
zipcodes.pro. “Hardwick, CA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ca/hardwick
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