Defiance, IA ZIP Codes
One ZIP code serves Defiance, Iowa: 51527. Together they are home to 362 residents in 166 households. That is more than the 251 people counted inside Defiance city limits, because these ZIP codes reach past its boundary.
Defiance city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 251 |
| Households | 119 |
| Median household income | $53,542 |
| Median home value | $101,600 |
| Median age | 36.2 |
| Median rent | $770 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 362 |
| Households (sum of ZIP codes) | 166 |
| Median household income, range across ZIP codes | $64,750 (51527) to $64,750 (51527) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $64,750 |
| Homeowners | 88.6% |
| Households with kids under 18 | 31.9% |
| Moved in the past year | 5.8% |
| Carrier routes in EDDM2GO's route library | not loaded yet |
Every ZIP code in Defiance
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 51527 | Defiance | 362 | 166 | $64,750 | $123,400 | 88.6% | 31.9% | 5.8% | — | — | 1% of its land; mailing city |
A ZIP code is listed for Defiance when at least 10% of its land lies inside Defiance city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Defiance. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Defiance.
Counties
- Shelby County — 16 ZIP codes
Price a mailing to Defiance ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Defiance, IA?
- 51527. A ZIP code is listed for Defiance when at least 10% of its land lies inside Defiance city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Defiance.
- What is the population of Defiance, IA?
- The Census Bureau counts 251 residents inside Defiance city limits (ACS 2020–2024). The 1 ZIP code that serve Defiance hold 362 residents in all.
- What is the median household income in Defiance, IA?
- $53,542 inside Defiance city limits, per the Census Bureau. Across its ZIP codes the medians run from $64,750 to $64,750.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.