Marion ZIP code, Iowa
The ZIP code for Marion, IA is 52302, and its area code is 319.
- USPS city name
- 1 ZIP code
- Overlapping the city
- 2 more
- Population
- 41,896
- Area code
- 319
- County
- Linn County
- State
- Iowa
NANPA lists no telephone rate centre for Marion itself, so these are the area codes of the nearest one, Cedar Rapids (2.2 miles). A town on an area-code boundary can differ from its neighbour.
Mail addressed to Marion uses the ZIP code above. 2 more ZIP codes cover part of the city but are addressed as somewhere else; they are listed separately below.
Marion in numbers
About 41,896 people live in Marion, in 16,915 households, the 13th-largest of Iowa's 1,017 census places. The median household income is $86,743 a year, 16% above the Iowa median of $75,059 (US: $80,734). The median owner-occupied home is valued at $241,700 (16% above the Iowa median), and median gross rent is $961 a month. The median age is 40.6; 38.1% of adults 25 and over hold a bachelor's degree or higher (31.4% across Iowa); the average commute takes 19 minutes.
| Population | 41,896 |
|---|---|
| Households | 16,915 |
| Median age | 40.6 |
| Median household income | $86,743 |
| Median home value | $241,700 |
| Median gross rent | $961 |
| Bachelor's degree or higher | 38.1% |
| Mean commute | 19.2 min |
| Population density | 2,327 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Marion city. Survey estimates carry margins of error, wider for small places. Sources and methods.
ZIP codes addressed as Marion
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
52302 | Marion , IA | Standard | 42,706 | $87,983 | $244,400 |
Other ZIP codes overlapping Marion
These ZIP codes cover part of Marion but are addressed as somewhere else.
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
52402 | Cedar Rapids , IA | Standard | 42,938 | $73,439 | $194,000 |
52403 | Cedar Rapids , IA | Standard | 22,551 | $74,703 | $206,900 |
Map of Marion ZIP codes
The ZIP codes of Marion, IA, 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.
Towns near Marion
The nearest larger towns are Cedar Rapids (137,264 people, 7.3 mi), Iowa City (75,752 people, 27 mi) and Waterloo (67,008 people, 50 mi).
| Town | Population | Distance |
|---|---|---|
| Robins | 3,332 | 5.1 mi |
| Hiawatha | 7,206 | 5.4 mi |
| Cedar Rapids | 137,264 | 7.3 mi |
| Mount Vernon | 4,513 | 11.7 mi |
| Fairfax | 2,900 | 12.8 mi |
| Center Point | 2,562 | 13.8 mi |
| Anamosa | 5,629 | 16.6 mi |
| Solon | 3,152 | 17.0 mi |
| North Liberty | 21,125 | 20.8 mi |
| Tiffin | 5,737 | 23.7 mi |
| Coralville | 23,234 | 23.9 mi |
| Vinton | 4,948 | 24.0 mi |
| Monticello | 4,071 | 24.2 mi |
| Iowa City | 75,752 | 27.0 mi |
More nearby: every ZIP code in Linn County · Iowa ZIP codes
Cite this page
zipcodes.pro. “Marion, IA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ia/marion
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