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zipcodes.pro — STATE/IA/COUNTY/LINN

Linn County, IA ZIP codes

There are 30 ZIP codes in Linn County, IA, in 17 towns, from 52202 to 52499. The largest are 52302 (Marion), 52404 (Cedar Rapids) and 52402 (Cedar Rapids).

The county seat is Cedar Rapids.

ZIP codes
30
Towns
17
County seat
Cedar Rapids
County FIPS
19113
State
Iowa
Population
230,004
Median household income
$77,649
Land area
717 sq mi
Area code
319
Metro area
Cedar Rapids

Linn 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 Linn County ZIP codes

522025221352214522185221952227522285223352302523145232452328523365234152344523525240152402524035240452405524065240752408524095241052411524975249852499

The ZIP codes of Linn 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.

Linn County in numbers

About 230,004 people live in Linn County, in 95,600 households, the 2nd most populous of Iowa's 99 counties. The median household income is $77,649 a year, 3% above the Iowa median of $75,059 (US: $80,734). The median owner-occupied home is valued at $214,300 (3% above the Iowa median), and median gross rent is $945 a month. The median age is 39.0; 34.7% of adults 25 and over hold a bachelor's degree or higher (31.4% across Iowa); the average commute takes 19 minutes.

Population230,004Linn230,004
Households95,600Linn95,600
Median age39.0Linn39.0Iowa38.6US 38.9
Median household income$77,649Linn$77,649Iowa$75,059US $80,734
Median home value$214,300Linn$214,300Iowa$208,000US $332,700
Median gross rent$945Linn$945Iowa$972US $1,413
Bachelor's degree or higher34.7%Linn34.7%Iowa31.4%US 35.7%
Mean commute19.3 minLinn19.3 minIowa19.8 minUS 26.4 min
Population density321 / sq miLinn321 / 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 Linn County

Largest towns in Linn County
TownZIP codesPopulation
Cedar Rapids 14 137,264
Marion 1 41,896
Hiawatha 1 7,206
Mount Vernon 1 4,513
Robins 1 3,332
Fairfax 1 2,900
Center Point 1 2,562
Ely 1 2,186
Palo 1 1,438
Toddville 1 1,378
Central City 1 1,356
Springville 1 1,172
Alburnett 1 795
Coggon 1 744
Walker 1 661

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 Linn County.

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

Every ZIP code in Linn County, with figures

ZIP codes in Linn County
ZIP City Type Population Median income Median home
52202 Alburnett , IA Standard 1,269 $105,362 $246,300
52213 Center Point , IA Standard 4,114 $98,854 $259,800
52214 Central City , IA Standard 2,761 $86,786 $234,600
52218 Coggon , IA Standard 1,413 $82,344 $180,700
52219 Prairieburg , IA Standard 143 $45,000 $97,700
52227 Ely , IA Standard 2,996 $120,230 $341,900
52228 Fairfax , IA Standard 3,802 $118,125 $308,900
52233 Hiawatha , IA Standard 7,000 $65,575 $204,200
52302 Marion , IA Standard 42,706 $87,983 $244,400
52314 Mount Vernon , IA Standard 6,200 $109,244 $265,100
52324 Palo , IA Standard 2,216 $115,917 $327,400
52328 Robins , IA Standard 2,712 $125,347 $382,900
52336 Springville , IA Standard 2,397 $91,458 $225,300
52341 Toddville , IA Standard 1,378 $91,250 $371,800
52344 Troy Mills , IA Standard 67 — —
52352 Walker , IA Standard 1,833 $92,321 $231,300
52401 Cedar Rapids , IA Standard 2,181 $35,060 $157,100
52402 Cedar Rapids , IA Standard 42,938 $73,439 $194,000
52403 Cedar Rapids , IA Standard 22,551 $74,703 $206,900
52404 Cedar Rapids , IA Standard 42,958 $61,870 $168,600
52405 Cedar Rapids , IA Standard 26,526 $70,123 $185,500
52406 Cedar Rapids , IA No street area — — —
52407 Cedar Rapids , IA No street area — — —
52408 Cedar Rapids , IA No street area — — —
52409 Cedar Rapids , IA No street area — — —
52410 Cedar Rapids , IA No street area — — —
52411 Cedar Rapids , IA Standard 8,342 $170,491 $423,200
52497 Cedar Rapids , IA No street area — — —
52498 Cedar Rapids , IA No street area — — —
52499 Cedar Rapids , IA No street area — — —

Cite this page

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

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