Avoca, IA ZIP Codes
One ZIP code serves Avoca, Iowa: 51521. Together they are home to 1,953 residents in 878 households. That is more than the 1,444 people counted inside Avoca city limits, because these ZIP codes reach past its boundary.
Avoca city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 1,444 |
| Households | 706 |
| Median household income | $73,056 |
| Median home value | $173,800 |
| Median age | 49.3 |
| Median rent | $850 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 1,953 |
| Households (sum of ZIP codes) | 878 |
| Median household income, range across ZIP codes | $73,769 (51521) to $73,769 (51521) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $73,769 |
| Homeowners | 73.3% |
| Households with kids under 18 | 24.5% |
| Moved in the past year | 11.0% |
| Carrier routes in EDDM2GO's route library | not loaded yet |
Every ZIP code in Avoca
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 51521 | Avoca | 1,953 | 878 | $73,769 | $202,800 | 73.3% | 24.5% | 11.0% | — | — | 3% of its land; mailing city |
A ZIP code is listed for Avoca when at least 10% of its land lies inside Avoca city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Avoca. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Avoca.
Counties
- Pottawattamie County — 23 ZIP codes
Price a mailing to Avoca ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Avoca, IA?
- 51521. A ZIP code is listed for Avoca when at least 10% of its land lies inside Avoca city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Avoca.
- What is the population of Avoca, IA?
- The Census Bureau counts 1,444 residents inside Avoca city limits (ACS 2020–2024). The 1 ZIP code that serve Avoca hold 1,953 residents in all.
- What is the median household income in Avoca, IA?
- $73,056 inside Avoca city limits, per the Census Bureau. Across its ZIP codes the medians run from $73,769 to $73,769.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.