Marion County, IA ZIP Codes
14 ZIP codes cover all or part of Marion County, Iowa. The Census Bureau counts 33,642 residents in the county, with a median household income of $78,680 and a median home value of $233,000. Median household income ranges from $69,923 in 50225 to $88,704 in 50170. Its largest communities include Pella, Knoxville, Pleasantville, Melcher-Dallas and Bussey.
Marion County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 33,642 |
| Households | 13,316 |
| Median household income | $78,680 |
| Median home value | $233,000 |
| Median age | 39.9 |
| Median rent | $884 |
All 14 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 37,903 |
| Households (sum of ZIP codes) | 15,125 |
| Median household income, range across ZIP codes | $69,923 (50225) to $88,704 (50170) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $80,368 |
| Homeowners | 78.3% |
| Households with kids under 18 | 29.5% |
| Moved in the past year | 11.6% |
| Carrier routes in EDDM2GO's route library | 19 routes, 7,173 homes (8 of 14 ZIP codes) |
Top facts
- Highest median household income in Marion County: 50170 ($88,704)
- Most residents: 50219 (14,416 people)
- Highest homeownership: 50139 (91.7% own their home)
- Most households with kids: 50225 (40.1% of households)
- Most new movers: 50219 (14.7% moved in last year)
- Youngest median age: 50219 (36.3 years)
- Highest median home value: 50219 ($301,400)
Every ZIP code in Marion County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 50219 | Pella | 14,416 | 5,289 | $86,807 | $301,400 | 69.4% | 29.6% | 14.7% | — | — | 64% of its land |
| 50138 | Knoxville | 11,117 | 4,663 | $74,693 | $196,700 | 80.9% | 27.2% | 13.8% | 11 | 5,412 | 100% of its land |
| 50225 | Pleasantville | 3,364 | 1,398 | $69,923 | $168,500 | 80.2% | 40.1% | 6.6% | — | — | 85% of its land |
| 50170 | Monroe | 3,024 | 1,256 | $88,704 | $217,000 | 81.3% | 26.4% | 6.3% | 2 | 775 | 31% of its land |
| 50139 | Lacona | 1,025 | 434 | $72,400 | $151,600 | 91.7% | 25.3% | 7.4% | — | — | 25% of its land |
| 50044 | Bussey | 901 | 405 | $75,417 | $120,700 | 84.7% | 28.6% | 3.4% | 1 | 300 | 59% of its land |
| 50062 | Melcher Dallas | 789 | 295 | $51,146 | $198,100 | 78.0% | 45.1% | 12.1% | 1 | 255 | 100% of its land |
| 50214 | Otley | 719 | 351 | — | $289,700 | 94.3% | 26.2% | 0.0% | 1 | 321 | 100% of its land |
| 50163 | Melcher Dallas | 689 | 281 | $73,618 | $97,800 | 88.3% | 35.2% | 8.2% | — | — | 100% of its land |
| 50256 | Tracy | 643 | 299 | $83,438 | $146,800 | 100.0% | 18.4% | 2.2% | 1 | 164 | 77% of its land |
| 50119 | Harvey | 392 | 151 | $59,750 | $154,200 | 89.4% | 33.1% | 1.8% | — | — | 100% of its land |
| 50057 | Columbia | 327 | 89 | $118,882 | $221,300 | 87.6% | 21.3% | 0.0% | — | — | 100% of its land |
| 50116 | Hamilton | 261 | 102 | $47,143 | $168,200 | 88.2% | 36.3% | 2.7% | 1 | 102 | 100% of its land |
| 50252 | Swan | 236 | 112 | $112,292 | $278,600 | 100.0% | 28.6% | 16.9% | 1 | 167 | 63% of its land |
A ZIP code is listed for Marion County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.
Cities and communities
- Pella — 10,720 residents · 1 ZIP code
- Knoxville — 7,473 residents · 1 ZIP code
- Pleasantville — 1,899 residents · 1 ZIP code
- Melcher-Dallas — 1,176 residents · 2 ZIP codes
- Bussey — 414 residents · 1 ZIP code
- Harvey — 174 residents · 1 ZIP code
- Hamilton — 107 residents · 2 ZIP codes
- Marysville — 70 residents · 1 ZIP code
- Swan — 55 residents · 1 ZIP code
Rankings
- Richest ZIP codes in Marion County — 5 ZIP codes ranked
- ZIP codes with the highest home values in Marion County — 5 ZIP codes ranked
- ZIP codes with the highest homeownership in Marion County — 5 ZIP codes ranked
- ZIP codes with the most families with kids in Marion County — 5 ZIP codes ranked
- ZIP codes with the most new movers in Marion County — 5 ZIP codes ranked
- Youngest ZIP codes in Marion County — 5 ZIP codes ranked
- Oldest ZIP codes in Marion County — 5 ZIP codes ranked
- Fastest-growing ZIP codes in Marion County — 5 ZIP codes ranked
Price a mailing to Marion County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Marion County, IA?
- 50219, 50138, 50225, 50170, 50139, 50044, 50062, 50214, 50163, 50256, 50119, 50057, 50116 and 50252. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Marion County?
- 33,642 residents in 13,316 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Marion County?
- $78,680 for the county as a whole. Its ZIP codes range from $69,923 (50225) to $88,704 (50170).
- Which Marion County ZIP code has the highest median household income?
- 50170, at $88,704, among ZIP codes with at least 1,000 residents. See the full ranking of Marion County ZIP codes by income.
- How many carrier routes and mailboxes are in Marion County?
- For the 8 of 14 ZIP codes in EDDM2GO's stored route library: 19 carrier routes reaching 7,173 residential and 327 business mailboxes. The route map loads the rest when you search them.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.