Big Rock ZIP codes, Iowa
No ZIP code is named for Big Rock, IA; addresses there use a neighbouring town's name. 2 ZIP codes cover it: 52777 and 52745. Its area code is 563.
- USPS city name
- 0 ZIP codes
- Overlapping the city
- 2 more
- Population
- 6
- Area code
- 563
- County
- Clinton County
- State
- Iowa
NANPA lists no telephone rate centre for Big Rock itself, so these are the area codes of the nearest one, Wheatland (0.0 miles). A town on an area-code boundary can differ from its neighbour.
ZIP codes covering Big Rock
These ZIP codes cover part of Big Rock but are addressed as somewhere else.
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
52745 | Dixon , IA | Standard | 443 | $68,750 | $220,500 |
52777 | Wheatland , IA | Standard | 1,389 | $60,250 | $158,900 |
Map of Big Rock ZIP codes
The ZIP codes of Big Rock, IA, 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 Big Rock
The nearest larger towns are Dixon (190 people, 2.9 mi), Wheatland (925 people, 4.5 mi) and New Liberty (141 people, 4.5 mi).
| Town | Population | Distance |
|---|---|---|
| DeWitt | 5,546 | 15.0 mi |
| Eldridge | 6,818 | 15.5 mi |
| Tipton | 3,106 | 15.6 mi |
| Wilton | 2,920 | 16.1 mi |
| Davenport | 100,913 | 18.6 mi |
| Maquoketa | 6,075 | 21.8 mi |
| Bettendorf | 39,647 | 22.8 mi |
| Rock Island, IL | 36,151 | 24.2 mi |
| Le Claire | 4,735 | 26.1 mi |
| Moline, IL | 42,197 | 26.2 mi |
| West Liberty | 3,776 | 26.3 mi |
| Milan, IL | 5,034 | 26.8 mi |
| Muscatine | 23,489 | 27.2 mi |
| West Branch | 2,594 | 27.6 mi |
More nearby: every ZIP code in Clinton County · Iowa ZIP codes
Cite this page
zipcodes.pro. “Big Rock, IA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ia/big-rock
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