Colwell, IA ZIP Codes
2 ZIP codes serve Colwell, Iowa: 50616 and 50620. Together they are home to 9,394 residents in 4,147 households. That is more than the 38 people counted inside Colwell city limits, because these ZIP codes reach past its boundary.
Colwell city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 38 |
| Households | 21 |
| Median household income | not published |
| Median home value | $101,400 |
| Median age | 42.5 |
| Median rent | not published |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 9,394 |
| Households (sum of ZIP codes) | 4,147 |
| Median household income, range across ZIP codes | $64,830 (50616) to $64,830 (50616) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $64,830 |
| Homeowners | 72.8% |
| Households with kids under 18 | 22.3% |
| Moved in the past year | 11.7% |
| Carrier routes in EDDM2GO's route library | 12 routes, 4,382 homes (2 of 2 ZIP codes) |
Every ZIP code in Colwell
| 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 | 0% of its land |
| 50620 | Colwell | 36 | 20 | — | $102,800 | 90.0% | 5.0% | 19.4% | 1 | 22 | 100% of its land; mailing city |
A ZIP code is listed for Colwell when at least 10% of its land lies inside Colwell city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Colwell. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Colwell.
Counties
- Floyd County — 11 ZIP codes
Nearby cities sharing these ZIP codes
- Charles City — 1 ZIP code
Price a mailing to Colwell ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Colwell, IA?
- 50616 and 50620. A ZIP code is listed for Colwell when at least 10% of its land lies inside Colwell city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Colwell.
- What is the population of Colwell, IA?
- The Census Bureau counts 38 residents inside Colwell city limits (ACS 2020–2024). The 2 ZIP codes that serve Colwell hold 9,394 residents in all.
- What is the median household income in Colwell, IA?
- Across its ZIP codes the medians run from $64,830 to $64,830.
- How many carrier routes and mailboxes are in Colwell, IA?
- For the 2 of 2 ZIP codes in EDDM2GO's stored route library: 12 carrier routes reaching 4,382 residential and 305 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.