Iron County, MO ZIP Codes
13 ZIP codes cover all or part of Iron County, Missouri. The Census Bureau counts 9,446 residents in the county, with a median household income of $48,850 and a median home value of $119,300. Median household income ranges from $41,984 in 63624 to $87,825 in 63621. Its largest communities include Ironton, Viburnum, Iron Mountain Lake, Pilot Knob and Arcadia.
Iron County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 9,446 |
| Households | 3,861 |
| Median household income | $48,850 |
| Median home value | $119,300 |
| Median age | 44.8 |
| Median rent | $664 |
All 13 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 14,144 |
| Households (sum of ZIP codes) | 5,752 |
| Median household income, range across ZIP codes | $41,984 (63624) to $87,825 (63621) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $52,389 |
| Homeowners | 75.9% |
| Households with kids under 18 | 26.7% |
| Moved in the past year | 9.7% |
| Carrier routes in EDDM2GO's route library | 20 routes, 6,441 homes (11 of 13 ZIP codes) |
Top facts
- Highest median household income in Iron County: 63621 ($87,825)
- Most residents: 63650 (3,600 people)
- Highest homeownership: 63621 (86.5% own their home)
- Most households with kids: 63650 (32.3% of households)
- Most new movers: 63621 (13.0% moved in last year)
- Youngest median age: 63650 (40.4 years)
- Highest median home value: 63620 ($202,600)
Every ZIP code in Iron County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 63650 | Ironton | 3,600 | 1,454 | $50,183 | $123,100 | 76.3% | 32.3% | 10.8% | 5 | 1,888 | 75% of its land |
| 63624 | Bismarck | 3,447 | 1,327 | $41,984 | $90,400 | 72.4% | 29.1% | 11.2% | 4 | 1,534 | 16% of its land |
| 63621 | Arcadia | 1,632 | 607 | $87,825 | $175,300 | 86.5% | 24.2% | 13.0% | 1 | 554 | 69% of its land |
| 63620 | Annapolis | 1,036 | 451 | $42,426 | $202,600 | 71.8% | 22.0% | 6.5% | 3 | 766 | 69% of its land |
| 63623 | Belleview | 895 | 333 | $44,844 | $140,600 | 73.3% | 30.0% | 6.4% | 1 | 392 | 100% of its land |
| 65566 | Viburnum | 858 | 315 | $39,583 | $94,200 | 80.3% | 34.3% | 6.5% | 1 | 381 | 36% of its land |
| 63663 | Pilot Knob | 649 | 326 | $44,750 | $108,500 | 53.4% | 20.9% | 13.6% | — | — | 100% of its land |
| 63656 | Middle Brook | 576 | 271 | $47,181 | $101,900 | 84.1% | 10.3% | 4.3% | 1 | 293 | 51% of its land |
| 63631 | Caledonia | 544 | 266 | $74,211 | $127,500 | 82.7% | 11.3% | 5.5% | 1 | 365 | 35% of its land |
| 63636 | Des Arc | 446 | 202 | $65,000 | $65,400 | 77.7% | 32.2% | 2.0% | 1 | 218 | 46% of its land |
| 63625 | Black | 382 | 148 | — | $210,700 | 89.2% | 14.2% | 11.8% | 1 | 211 | 18% of its land |
| 65439 | Viburnum | 55 | 37 | $21,492 | — | 59.5% | 16.2% | 0.0% | — | — | 100% of its land |
| 63675 | Iron County | 24 | 15 | $16,250 | $562,500 | 100.0% | 33.3% | 16.7% | 1 | 70 | 100% of its land |
A ZIP code is listed for Iron 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
- Ironton — 1,692 residents · 1 ZIP code
- Viburnum — 803 residents · 2 ZIP codes
- Iron Mountain Lake — 781 residents · 1 ZIP code
- Pilot Knob — 653 residents · 2 ZIP codes
- Arcadia — 586 residents · 2 ZIP codes
- Annapolis — 427 residents · 1 ZIP code
- Des Arc — 181 residents · 1 ZIP code
Price a mailing to Iron County ZIP codes
EDDM guides
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Frequently asked questions
- What ZIP codes are in Iron County, MO?
- 63650, 63624, 63621, 63620, 63623, 65566, 63663, 63656, 63631, 63636, 63625, 65439 and 63675. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Iron County?
- 9,446 residents in 3,861 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Iron County?
- $48,850 for the county as a whole. Its ZIP codes range from $41,984 (63624) to $87,825 (63621).
- Which Iron County ZIP code has the highest median household income?
- 63621, at $87,825, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Iron County?
- For the 11 of 13 ZIP codes in EDDM2GO's stored route library: 20 carrier routes reaching 6,441 residential and 231 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.