Washburn, IA ZIP Codes
One ZIP code serves Washburn, Iowa: 50702. Together they are home to 20,882 residents in 8,892 households. That is more than the 714 people counted inside Washburn Census-designated place, because these ZIP codes reach past its boundary.
Washburn Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 714 |
| Households | 271 |
| Median household income | $61,406 |
| Median home value | $142,300 |
| Median age | 31.8 |
| Median rent | $985 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 20,882 |
| Households (sum of ZIP codes) | 8,892 |
| Median household income, range across ZIP codes | $62,021 (50702) to $62,021 (50702) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $62,021 |
| Homeowners | 61.2% |
| Households with kids under 18 | 29.2% |
| Moved in the past year | 10.7% |
| Carrier routes in EDDM2GO's route library | 17 routes, 8,969 homes (1 of 1 ZIP codes) |
Every ZIP code in Washburn
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 50702 | Waterloo | 20,882 | 8,892 | $62,021 | $150,500 | 61.2% | 29.2% | 10.7% | 17 | 9,738 | 13% of its land |
A ZIP code is listed for Washburn when at least 10% of its land lies inside the Washburn Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Washburn. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Washburn.
Counties
- Black Hawk County — 15 ZIP codes
Nearby cities sharing these ZIP codes
- Waterloo — 4 ZIP codes
Price a mailing to Washburn ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Washburn, IA?
- 50702. A ZIP code is listed for Washburn when at least 10% of its land lies inside the Washburn Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Washburn.
- What is the population of Washburn, IA?
- The Census Bureau counts 714 residents inside Washburn Census-designated place (ACS 2020–2024). The 1 ZIP code that serve Washburn hold 20,882 residents in all.
- What is the median household income in Washburn, IA?
- $61,406 inside Washburn Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $62,021 to $62,021.
- How many carrier routes and mailboxes are in Washburn, IA?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 17 carrier routes reaching 8,969 residential and 769 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.