Floyd County, IA ZIP Codes
11 ZIP codes cover all or part of Floyd County, Iowa. The Census Bureau counts 15,328 residents in the county, with a median household income of $68,557 and a median home value of $143,500. Median household income ranges from $64,830 in 50616 to $99,643 in 50458. Its largest communities include Charles City, Nora Springs, Rockford, Rudd and Floyd.
Floyd County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 15,328 |
| Households | 6,503 |
| Median household income | $68,557 |
| Median home value | $143,500 |
| Median age | 43.5 |
| Median rent | $745 |
All 11 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 20,525 |
| Households (sum of ZIP codes) | 8,637 |
| Median household income, range across ZIP codes | $64,830 (50616) to $99,643 (50458) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $70,869 |
| Homeowners | 77.3% |
| Households with kids under 18 | 25.6% |
| Moved in the past year | 10.0% |
| Carrier routes in EDDM2GO's route library | 23 routes, 7,230 homes (7 of 11 ZIP codes) |
Top facts
- Highest median household income in Floyd County: 50458 ($99,643)
- Most residents: 50616 (9,358 people)
- Highest homeownership: 50458 (85.5% own their home)
- Most households with kids: 50458 (34.0% of households)
- Most new movers: 50616 (11.7% moved in last year)
- Youngest median age: 50468 (40.5 years)
- Highest median home value: 50468 ($173,700)
Every ZIP code in Floyd County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 50616 | Charles City | 9,358 | 4,127 | $64,830 | $140,600 | 72.7% | 22.4% | 11.7% | 11 | 4,667 | 94% of its land |
| 50658 | Nashua | 2,450 | 1,093 | $71,936 | $155,100 | 80.5% | 27.6% | 10.6% | 2 | 861 | 34% of its land |
| 50636 | Greene | 2,186 | 927 | $70,066 | $154,700 | 82.8% | 21.0% | 10.2% | 2 | 700 | 38% of its land |
| 50458 | Nora Springs | 2,094 | 794 | $99,643 | $157,500 | 85.5% | 34.0% | 10.4% | 3 | 596 | 53% of its land |
| 50468 | Rockford | 1,617 | 653 | $73,403 | $173,700 | 81.3% | 31.2% | 6.5% | 3 | 607 | 75% of its land |
| 50471 | Rudd | 740 | 273 | $93,542 | $132,500 | 81.3% | 31.9% | 9.9% | — | — | 94% of its land |
| 50435 | Floyd | 713 | 309 | $71,156 | $145,800 | 74.4% | 19.4% | 4.6% | — | — | 100% of its land |
| 50460 | Orchard | 688 | 183 | $77,083 | — | 67.8% | 55.2% | 3.8% | 1 | 138 | 22% of its land |
| 50653 | Marble Rock | 486 | 202 | $79,250 | $163,300 | 85.1% | 22.3% | 1.6% | — | — | 100% of its land |
| 50433 | Dougherty | 157 | 56 | $69,167 | $86,300 | 100.0% | 35.7% | 0.0% | — | — | 21% of its land |
| 50620 | Colwell | 36 | 20 | — | $102,800 | 90.0% | 5.0% | 19.4% | 1 | 22 | 100% of its land |
A ZIP code is listed for Floyd 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
- Charles City — 7,232 residents · 1 ZIP code
- Nora Springs — 1,363 residents · 1 ZIP code
- Rockford — 839 residents · 1 ZIP code
- Rudd — 481 residents · 1 ZIP code
- Floyd — 315 residents · 1 ZIP code
- Marble Rock — 191 residents · 1 ZIP code
- Colwell — 38 residents · 2 ZIP codes
- Portland — 29 residents · 1 ZIP code
- Roseville — 12 residents · 2 ZIP codes
Rankings
- Richest ZIP codes in Floyd County — 5 ZIP codes ranked
- ZIP codes with the highest home values in Floyd County — 5 ZIP codes ranked
- ZIP codes with the highest homeownership in Floyd County — 5 ZIP codes ranked
- ZIP codes with the most families with kids in Floyd County — 5 ZIP codes ranked
- ZIP codes with the most new movers in Floyd County — 5 ZIP codes ranked
- Youngest ZIP codes in Floyd County — 5 ZIP codes ranked
- Oldest ZIP codes in Floyd County — 5 ZIP codes ranked
- Fastest-growing ZIP codes in Floyd County — 5 ZIP codes ranked
Price a mailing to Floyd County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Floyd County, IA?
- 50616, 50658, 50636, 50458, 50468, 50471, 50435, 50460, 50653, 50433 and 50620. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Floyd County?
- 15,328 residents in 6,503 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Floyd County?
- $68,557 for the county as a whole. Its ZIP codes range from $64,830 (50616) to $99,643 (50458).
- Which Floyd County ZIP code has the highest median household income?
- 50458, at $99,643, among ZIP codes with at least 1,000 residents. See the full ranking of Floyd County ZIP codes by income.
- How many carrier routes and mailboxes are in Floyd County?
- For the 7 of 11 ZIP codes in EDDM2GO's stored route library: 23 carrier routes reaching 7,230 residential and 359 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.