Linn County, Iowa ZIP codes
30 ZIP codes are in Linn County, plus 8 that cross in from neighboring counties. It's part of the Cedar Rapids, IA metro area.
- ZIP codes
- 30
- Population in these ZIPs
- 228,503
- Avg. median income
- $81,300population-weighted
- Cities & towns
- 17
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Linn County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 52202 | Alburnett | 1,269 | $105,362 | $308,200 |
| 52213 | Center Point | 4,114 | $98,854 | $322,100 |
| 52214 | Central City | 2,761 | $86,786 | $295,000 |
| 52218 | Coggon | 1,413 | $82,344 | $242,100 |
| 52219 | Prairieburg | 143 | $45,000 | $97,700 |
| 52227 | Ely | 2,996 | $120,230 | $375,800 |
| 52228 | Fairfax | 3,802 | $118,125 | $338,200 |
| 52233 | Hiawatha | 7,000 | $65,575 | $260,700 |
| 52302 | Marion | 42,706 | $87,983 | $278,600 |
| 52314 | Mount Vernon | 6,200 | $109,244 | $355,300 |
| 52324 | Palo | 2,216 | $115,917 | $349,000 |
| 52328 | Robins | 2,712 | $125,347 | $415,800 |
| 52336 | Springville | 2,397 | $91,458 | $289,400 |
| 52341 | Toddville | 1,378 | $91,250 | $432,500 |
| 52344 | Troy Mills | 67 | — | — |
| 52352 | Walker | 1,833 | $92,321 | $314,000 |
| 52401 | Cedar Rapids | 2,181 | $35,060 | $123,700 |
| 52402 | Cedar Rapids | 42,938 | $73,439 | $206,800 |
| 52403 | Cedar Rapids | 22,551 | $74,703 | $213,600 |
| 52404 | Cedar Rapids | 42,958 | $61,870 | $205,800 |
| 52405 | Cedar Rapids | 26,526 | $70,123 | $214,300 |
| 52406 PO Box | Cedar Rapids | — | — | — |
| 52407 PO Box | Cedar Rapids | — | — | — |
| 52408 PO Box | Cedar Rapids | — | — | — |
| 52409 PO Box | Cedar Rapids | — | — | — |
| 52410 PO Box | Cedar Rapids | — | — | — |
| 52411 | Cedar Rapids | 8,342 | $170,491 | $465,000 |
| 52497 PO Box | Cedar Rapids | — | — | — |
| 52498 PO Box | Cedar Rapids | — | — | — |
| 52499 PO Box | Cedar Rapids | — | — | — |
ZIP codes partly in Linn County
These ZIP codes are mostly in a neighboring county but cover part of Linn County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 52203 | Amana | Iowa County | 2,231 | $101,950 | $271,400 |
| 52205 | Anamosa | Jones County | 8,627 | $72,500 | $264,800 |
| 52253 | Lisbon | Cedar County | 2,622 | $104,821 | $311,800 |
| 52305 | Martelle | Jones County | 913 | $94,452 | $297,100 |
| 52310 | Monticello | Jones County | 6,450 | $86,080 | $240,400 |
| 52332 | Shellsburg | Benton County | 1,612 | $92,708 | $321,000 |
| 52338 | Swisher | Johnson County | 3,934 | $119,605 | $468,600 |
| 52351 | Walford | Benton County | 1,329 | $128,750 | $345,400 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Linn County
Nearby counties
Frequently asked questions
How many ZIP codes are in Linn County, Iowa?
30 ZIP codes are mainly in Linn County, and 8 more ZIP codes from neighboring areas reach partly into it.
What cities are in Linn County?
ZIP codes in Linn County use the city names Alburnett, Cedar Rapids, Center Point, Central City, Coggon, Ely, Fairfax, Hiawatha, Marion, Mount Vernon, Palo and Prairieburg and others.
What metro area is Linn County in?
Linn County is part of the Cedar Rapids, IA metropolitan statistical area.