Clinton County, Iowa ZIP codes
18 ZIP codes are in Clinton County, plus 6 that cross in from neighboring counties. It's part of the Clinton, IA micro area.
- ZIP codes
- 18
- Population in these ZIPs
- 45,809
- Avg. median income
- $70,500population-weighted
- Cities & towns
- 15
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Clinton County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 52037 | Delmar | 1,172 | $90,813 | $268,800 |
| 52254 | Lost Nation | 1,004 | $64,375 | $166,200 |
| 52701 | Andover | 124 | — | $118,800 |
| 52727 | Bryant | 398 | $103,188 | $354,000 |
| 52729 | Calamus | 886 | $87,500 | $229,800 |
| 52730 | Camanche | 4,776 | $64,543 | $209,300 |
| 52731 | Charlotte | 867 | $87,727 | $258,600 |
| 52732 | Clinton | 25,880 | $61,105 | $135,200 |
| 52733 PO Box | Clinton | — | — | — |
| 52734 PO Box | Clinton | — | — | — |
| 52736 PO Box | Clinton | — | — | — |
| 52742 | De Witt | 7,284 | $97,946 | $286,000 |
| 52750 | Goose Lake | 654 | $93,155 | $300,900 |
| 52751 | Grand Mound | 976 | $82,143 | $242,800 |
| 52757 | Low Moor | 242 | $62,500 | $159,800 |
| 52771 | Teeds Grove | 56 | — | — |
| 52774 | Welton | 101 | $71,250 | $118,800 |
| 52777 | Wheatland | 1,389 | $60,250 | $188,000 |
ZIP codes partly in Clinton County
These ZIP codes are mostly in a neighboring county but cover part of Clinton County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 52060 | Maquoketa | Jackson County | 8,007 | $68,143 | $200,400 |
| 52064 | Miles | Jackson County | 685 | $74,583 | $211,800 |
| 52069 | Preston | Jackson County | 1,743 | $75,313 | $236,100 |
| 52070 | Sabula | Jackson County | 990 | $79,271 | $220,200 |
| 52207 | Baldwin | Jackson County | 256 | $59,250 | $272,500 |
| 52323 | Oxford Junction | Jones County | 942 | $41,425 | $122,500 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Clinton County
Nearby counties
Frequently asked questions
How many ZIP codes are in Clinton County, Iowa?
18 ZIP codes are mainly in Clinton County, and 6 more ZIP codes from neighboring areas reach partly into it.
What cities are in Clinton County?
ZIP codes in Clinton County use the city names Andover, Bryant, Calamus, Camanche, Charlotte, Clinton, De Witt, Delmar, Goose Lake, Grand Mound, Lost Nation and Low Moor and others.
What metro area is Clinton County in?
Clinton County is part of the Clinton, IA micropolitan statistical area.