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zipcodes.pro — STATE/IA/COUNTY/CARROLL

Carroll County, IA ZIP codes

There are 11 ZIP codes in Carroll County, IA, in 11 towns, from 51401 to 51463. The largest are 51401 (Carroll), 51455 (Manning) and 51443 (Glidden). 1 more crosses into it from a neighbouring county: 50058.

The county seat is Carroll.

ZIP codes
11
Partly in it
1 more
Towns
11
County seat
Carroll
County FIPS
19027
State
Iowa
Population
20,594
Median household income
$72,930
Land area
569 sq mi
Area code
712
Metro area
Carroll

Carroll County ZIP codes by town

Carroll (county seat)
51401

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 Carroll County

This ZIP code lies mostly in a neighbouring county but covers a twentieth or more of Carroll County.

Map of Carroll County ZIP codes

5140151430514365144051443514445145151452514555145951463

The ZIP codes of Carroll 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.

Carroll County in numbers

About 20,594 people live in Carroll County, in 8,801 households, the 32nd most populous of Iowa's 99 counties. The median household income is $72,930 a year, about the same as the Iowa median of $75,059 (US: $80,734). The median owner-occupied home is valued at $176,000 (15% below the Iowa median), and median gross rent is $731 a month. The median age is 41.1; 24.0% of adults 25 and over hold a bachelor's degree or higher (31.4% across Iowa); the average commute takes 16 minutes.

Population20,594Carroll20,594
Households8,801Carroll8,801
Median age41.1Carroll41.1Iowa38.6US 38.9
Median household income$72,930Carroll$72,930Iowa$75,059US $80,734
Median home value$176,000Carroll$176,000Iowa$208,000US $332,700
Median gross rent$731Carroll$731Iowa$972US $1,413
Bachelor's degree or higher24.0%Carroll24.0%Iowa31.4%US 35.7%
Mean commute15.7 minCarroll15.7 minIowa19.8 minUS 26.4 min
Population density36 / sq miCarroll36 / 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 Carroll County

Largest towns in Carroll County
TownZIP codesPopulation
Carroll 1 10,208
Manning 1 1,533
Glidden 1 1,169
Arcadia 1 796
Breda 1 477
Templeton 1 351
Halbur 1 284
Dedham 1 280
Lidderdale 1 177
Lanesboro 1 78
Ralston 1 61

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 Carroll County.

Not sure you are in Carroll County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Carroll County, with figures

ZIP codes in Carroll County
ZIP City Type Population Median income Median home
51401 Carroll , IA Standard 11,990 $70,702 $195,700
51430 Arcadia , IA Standard 1,063 $76,250 $146,300
51436 Breda , IA Standard 815 $61,926 $222,100
51440 Dedham , IA Standard 334 $87,750 $223,200
51443 Glidden , IA Standard 1,653 $78,906 $191,000
51444 Halbur , IA Standard 290 $82,750 $152,200
51451 Lanesboro , IA Standard 74 $43,750 $68,800
51452 Lidderdale , IA Standard 177 $60,625 $123,400
51455 Manning , IA Standard 2,279 $76,786 $132,200
51459 Ralston , IA Standard 54 $63,333 $75,000
51463 Templeton , IA Standard 412 $78,571 $171,400

Cite this page

zipcodes.pro. “Carroll County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/ia/county/carroll

Underlying data is public domain or openly licensed — sources, vintages and licences.