Jones County, IA ZIP codes
There are 11 ZIP codes in Jones County, IA, in 11 towns, from 52033 to 52362. The largest are 52205 (Anamosa), 52310 (Monticello) and 52033 (Cascade).
The county seat is Anamosa.
- ZIP codes
- 11
- Towns
- 11
- County seat
- Anamosa
- County FIPS
19105- State
- Iowa
- Population
- 20,896
- Median household income
- $73,531
- Land area
- 576 sq mi
- Metro area
- Cedar Rapids
Jones 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.
Map of Jones County ZIP codes
The ZIP codes of Jones 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.
Jones County in numbers
About 20,896 people live in Jones County, in 8,198 households, the 29th most populous of Iowa's 99 counties. The median household income is $73,531 a year, about the same as the Iowa median of $75,059 (US: $80,734). The median owner-occupied home is valued at $184,800 (11% below the Iowa median), and median gross rent is $784 a month. The median age is 42.8; 22.0% of adults 25 and over hold a bachelor's degree or higher (31.4% across Iowa); the average commute takes 25 minutes.
| Population | 20,896 |
|---|---|
| Households | 8,198 |
| Median age | 42.8 |
| Median household income | $73,531 |
| Median home value | $184,800 |
| Median gross rent | $784 |
| Bachelor's degree or higher | 22.0% |
| Mean commute | 24.7 min |
| Population density | 36 / 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 Jones County
| Town | ZIP codes | Population |
|---|---|---|
| Anamosa | 1 | 5,629 |
| Monticello | 1 | 4,071 |
| Cascade | 1 | 2,375 |
| Olin | 1 | 830 |
| Wyoming | 1 | 525 |
| Oxford Junction | 1 | 461 |
| Martelle | 1 | 457 |
| Onslow | 1 | 284 |
| Center Junction | 1 | 126 |
| Morley | 1 | 46 |
| Langworthy | 1 | 13 |
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 Jones County.
- Linn County (30)
- Johnson County (15)
- Dubuque County (15)
- Clinton County (18)
- Jackson County (13)
- Cedar County (9)
- Delaware County (9)
Not sure you are in Jones County? What county am I in? answers from your location, near a county line included.
Every ZIP code in Jones County, with figures
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
52033 | Cascade , IA | Standard | 3,292 | $69,023 | $214,100 |
52205 | Anamosa , IA | Standard | 8,627 | $72,500 | $221,500 |
52212 | Center Junction , IA | Standard | 601 | $110,461 | $152,500 |
52252 | Langworthy , IA | Standard | 13 | — | — |
52305 | Martelle , IA | Standard | 913 | $94,452 | $165,000 |
52310 | Monticello , IA | Standard | 6,450 | $86,080 | $195,800 |
52312 | Morley , IA | Standard | 46 | $37,188 | $83,800 |
52320 | Olin , IA | Standard | 1,425 | $62,222 | $131,300 |
52321 | Onslow , IA | Standard | 395 | $77,708 | $131,300 |
52323 | Oxford Junction , IA | Standard | 942 | $41,425 | $85,800 |
52362 | Wyoming , IA | Standard | 816 | $72,583 | $135,800 |
Cite this page
zipcodes.pro. “Jones County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/ia/county/jones
Underlying data is public domain or openly licensed — sources, vintages and licences.