Jackson County, IA ZIP codes
Jackson County ZIP codes by town
Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.
ZIP codes partly in Jackson County
This ZIP code lies mostly in a neighbouring county but covers a twentieth or more of Jackson County.
- 52032 Bernard · mostly in Dubuque County
Map of Jackson County ZIP codes
The ZIP codes of Jackson County, 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.
Jackson County in numbers
About 19,390 people live in Jackson County, in 8,242 households, the 35th most populous of Iowa's 99 counties. The median household income is $74,186 a year, about the same as the Iowa median of $75,059 (US: $80,734). The median owner-occupied home is valued at $175,000 (16% below the Iowa median), and median gross rent is $807 a month. The median age is 44.7; 19.5% of adults 25 and over hold a bachelor's degree or higher (31.4% across Iowa); the average commute takes 25 minutes.
| Population | 19,390 |
|---|---|
| Households | 8,242 |
| Median age | 44.7 |
| Median household income | $74,186 |
| Median home value | $175,000 |
| Median gross rent | $807 |
| Bachelor's degree or higher | 19.5% |
| Mean commute | 24.8 min |
| Population density | 30 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.
Largest towns in Jackson County
| Town | ZIP codes | Population |
|---|---|---|
| Maquoketa | 1 | 6,075 |
| Bellevue | 1 | 2,259 |
| Preston | 1 | 1,044 |
| Sabula | 1 | 547 |
| Andrew | 1 | 423 |
| Miles | 1 | 398 |
| La Motte | 1 | 267 |
| Baldwin | 1 | 153 |
| St. Donatus | 1 | 135 |
| Springbrook | 1 | 125 |
| Monmouth | 1 | 121 |
| Spragueville | 1 | 90 |
| Zwingle | 1 | 76 |
Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.
Neighbouring counties
Counties that share a ZIP code with Jackson County.
Not sure you are in Jackson County? What county am I in? answers from your location, near a county line included.
Every ZIP code in Jackson County, with figures
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
52030 | Andrew , IA | Standard | 423 | $66,343 | $121,300 |
52031 | Bellevue , IA | Standard | 5,403 | $86,674 | $244,600 |
52054 | La Motte , IA | Standard | 794 | $103,819 | $225,000 |
52060 | Maquoketa , IA | Standard | 8,007 | $68,143 | $158,300 |
52064 | Miles , IA | Standard | 685 | $74,583 | $139,800 |
52069 | Preston , IA | Standard | 1,743 | $75,313 | $169,500 |
52070 | Sabula , IA | Standard | 990 | $79,271 | $173,000 |
52071 | Saint Donatus , IA | Standard | 135 | $44,141 | $203,300 |
52074 | Spragueville , IA | Standard | 119 | $86,250 | $118,800 |
52075 | Springbrook , IA | Standard | 125 | $53,750 | $151,000 |
52079 | Zwingle , IA | Standard | 995 | $101,120 | $237,800 |
52207 | Baldwin , IA | Standard | 256 | $59,250 | $71,700 |
52309 | Monmouth , IA | Standard | 443 | $56,250 | $155,400 |
Cite this page
zipcodes.pro. “Jackson County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/ia/county/jackson
Underlying data is public domain or openly licensed — sources, vintages and licences.