Auburn, IA ZIP Codes
One ZIP code serves Auburn, Iowa: 51433. Together they are home to 567 residents in 227 households. That is more than the 160 people counted inside Auburn city limits, because these ZIP codes reach past its boundary.
Auburn city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 160 |
| Households | 87 |
| Median household income | $58,750 |
| Median home value | $96,700 |
| Median age | 46.5 |
| Median rent | $775 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 567 |
| Households (sum of ZIP codes) | 227 |
| Median household income, range across ZIP codes | $68,125 (51433) to $68,125 (51433) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $68,125 |
| Homeowners | 48.5% |
| Households with kids under 18 | 36.6% |
| Moved in the past year | 4.4% |
| Carrier routes in EDDM2GO's route library | not loaded yet |
Every ZIP code in Auburn
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 51433 | Auburn | 567 | 227 | $68,125 | $153,200 | 48.5% | 36.6% | 4.4% | — | — | 1% of its land; mailing city |
A ZIP code is listed for Auburn when at least 10% of its land lies inside Auburn city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Auburn. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Auburn.
Counties
- Sac County — 14 ZIP codes
Price a mailing to Auburn ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Auburn, IA?
- 51433. A ZIP code is listed for Auburn when at least 10% of its land lies inside Auburn city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Auburn.
- What is the population of Auburn, IA?
- The Census Bureau counts 160 residents inside Auburn city limits (ACS 2020–2024). The 1 ZIP code that serve Auburn hold 567 residents in all.
- What is the median household income in Auburn, IA?
- $58,750 inside Auburn city limits, per the Census Bureau. Across its ZIP codes the medians run from $68,125 to $68,125.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.