Winthrop, IA ZIP Codes
One ZIP code serves Winthrop, Iowa: 50682. Together they are home to 1,692 residents in 610 households. That is more than the 1,040 people counted inside Winthrop city limits, because these ZIP codes reach past its boundary.
Winthrop city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 1,040 |
| Households | 378 |
| Median household income | $69,792 |
| Median home value | $158,200 |
| Median age | 35.9 |
| Median rent | $1,077 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 1,692 |
| Households (sum of ZIP codes) | 610 |
| Median household income, range across ZIP codes | $89,375 (50682) to $89,375 (50682) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $89,375 |
| Homeowners | 83.8% |
| Households with kids under 18 | 35.1% |
| Moved in the past year | 7.5% |
| Carrier routes in EDDM2GO's route library | 3 routes, 527 homes (1 of 1 ZIP codes) |
Every ZIP code in Winthrop
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 50682 | Winthrop | 1,692 | 610 | $89,375 | $183,800 | 83.8% | 35.1% | 7.5% | 3 | 536 | 1% of its land; mailing city |
A ZIP code is listed for Winthrop when at least 10% of its land lies inside Winthrop city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Winthrop. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Winthrop.
Counties
- Buchanan County — 14 ZIP codes
Price a mailing to Winthrop ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Winthrop, IA?
- 50682. A ZIP code is listed for Winthrop when at least 10% of its land lies inside Winthrop city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Winthrop.
- What is the population of Winthrop, IA?
- The Census Bureau counts 1,040 residents inside Winthrop city limits (ACS 2020–2024). The 1 ZIP code that serve Winthrop hold 1,692 residents in all.
- What is the median household income in Winthrop, IA?
- $69,792 inside Winthrop city limits, per the Census Bureau. Across its ZIP codes the medians run from $89,375 to $89,375.
- How many carrier routes and mailboxes are in Winthrop, IA?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 3 carrier routes reaching 527 residential and 9 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.