Dewar ZIP code, Iowa
The ZIP code for Dewar, IA is 50623, and its area code is 319.
- USPS city name
- 1 ZIP code
- Population
- 153
- Area code
- 319
- County
- Black Hawk County
- State
- Iowa
NANPA lists no telephone rate centre for Dewar itself, so these are the area codes of the nearest one, Waterloo (4.2 miles). A town on an area-code boundary can differ from its neighbour.
ZIP codes addressed as Dewar
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
50623 | Dewar , IA | Standard | 153 | $93,750 | $170,800 |
Map of Dewar ZIP codes
The ZIP codes of Dewar, 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 Dewar
The nearest larger towns are Dunkerton (821 people, 3.8 mi), Raymond (899 people, 4.1 mi) and Elk Run Heights (964 people, 4.7 mi).
| Town | Population | Distance |
|---|---|---|
| Evansdale | 4,518 | 5.2 mi |
| Waterloo | 67,008 | 7.6 mi |
| Jesup | 2,561 | 8.2 mi |
| Cedar Falls | 40,888 | 12.5 mi |
| Hudson | 2,699 | 13.9 mi |
| Independence | 6,164 | 16.2 mi |
| Oelwein | 5,834 | 18.1 mi |
| Waverly | 10,494 | 18.9 mi |
| Vinton | 4,948 | 26.8 mi |
More nearby: every ZIP code in Black Hawk County · Iowa ZIP codes
Cite this page
zipcodes.pro. “Dewar, IA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ia/dewar
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