Benton County, IA ZIP codes
There are 16 ZIP codes in Benton County, IA, in 16 towns, from 52206 to 52354. The largest are 52349 (Vinton), 52208 (Belle Plaine) and 52206 (Atkins).
The county seat is Vinton.
- ZIP codes
- 16
- Towns
- 16
- County seat
- Vinton
- County FIPS
19011- State
- Iowa
- Population
- 25,724
- Median household income
- $86,962
- Land area
- 716 sq mi
- Area code
- 319
- Metro area
- Cedar Rapids
Benton 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 Benton County ZIP codes
The ZIP codes of Benton 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.
Benton County in numbers
About 25,724 people live in Benton County, in 10,202 households, the 25th most populous of Iowa's 99 counties. The median household income is $86,962 a year, 16% above the Iowa median of $75,059 (US: $80,734). The median owner-occupied home is valued at $208,200 (about the same as the Iowa median), and median gross rent is $826 a month. The median age is 43.1; 25.6% of adults 25 and over hold a bachelor's degree or higher (31.4% across Iowa); the average commute takes 25 minutes.
| Population | 25,724 |
|---|---|
| Households | 10,202 |
| Median age | 43.1 |
| Median household income | $86,962 |
| Median home value | $208,200 |
| Median gross rent | $826 |
| Bachelor's degree or higher | 25.6% |
| Mean commute | 24.9 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 Benton County
| Town | ZIP codes | Population |
|---|---|---|
| Vinton | 1 | 4,948 |
| Belle Plaine | 1 | 2,380 |
| Atkins | 1 | 2,225 |
| Urbana | 1 | 1,639 |
| Dysart | 1 | 1,519 |
| Walford | 1 | 1,329 |
| Newhall | 1 | 996 |
| Shellsburg | 1 | 868 |
| Keystone | 1 | 674 |
| Blairstown | 1 | 654 |
| Van Horne | 1 | 612 |
| Norway | 1 | 546 |
| Garrison | 1 | 286 |
| Watkins | 1 | 201 |
| Mount Auburn | 1 | 172 |
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 Benton County.
- Linn County (30)
- Johnson County (15)
- Black Hawk County (14)
- Buchanan County (10)
- Poweshiek County (8)
- Tama County (12)
- Iowa County (13)
Not sure you are in Benton County? What county am I in? answers from your location, near a county line included.
Every ZIP code in Benton County, with figures
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
52206 | Atkins , IA | Standard | 2,564 | $116,071 | $309,700 |
52208 | Belle Plaine , IA | Standard | 2,877 | $74,127 | $120,700 |
52209 | Blairstown , IA | Standard | 1,158 | $86,094 | $223,400 |
52224 | Dysart , IA | Standard | 2,141 | $69,805 | $177,000 |
52229 | Garrison , IA | Standard | 678 | $86,500 | $151,000 |
52249 | Keystone , IA | Standard | 1,060 | $75,417 | $163,200 |
52257 | Luzerne , IA | Standard | 216 | $94,464 | — |
52313 | Mount Auburn , IA | Standard | 480 | $91,146 | $208,300 |
52315 | Newhall , IA | Standard | 1,339 | $77,656 | $196,100 |
52318 | Norway , IA | Standard | 1,099 | $85,625 | $188,400 |
52332 | Shellsburg , IA | Standard | 1,612 | $92,708 | $198,000 |
52345 | Urbana , IA | Standard | 1,609 | $115,179 | $226,800 |
52346 | Van Horne , IA | Standard | 1,113 | $113,342 | $247,100 |
52349 | Vinton , IA | Standard | 7,737 | $71,314 | $181,200 |
52351 | Walford , IA | Standard | 1,329 | $128,750 | $303,000 |
52354 | Watkins , IA | Standard | 420 | $112,969 | $165,800 |
Cite this page
zipcodes.pro. “Benton County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/ia/county/benton
Underlying data is public domain or openly licensed — sources, vintages and licences.