California Junction, IA ZIP Codes
One ZIP code serves California Junction, Iowa: 51555. Together they are home to 4,952 residents in 2,148 households. That is more than the 169 people counted inside California Junction Census-designated place, because these ZIP codes reach past its boundary.
California Junction Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 169 |
| Households | 47 |
| Median household income | $172,650 |
| Median home value | $123,500 |
| Median age | 30.5 |
| Median rent | not published |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 4,952 |
| Households (sum of ZIP codes) | 2,148 |
| Median household income, range across ZIP codes | $85,273 (51555) to $85,273 (51555) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $85,273 |
| Homeowners | 77.3% |
| Households with kids under 18 | 26.4% |
| Moved in the past year | 7.5% |
| Carrier routes in EDDM2GO's route library | not loaded yet |
Every ZIP code in California Junction
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 51555 | Missouri Valley | 4,952 | 2,148 | $85,273 | $188,700 | 77.3% | 26.4% | 7.5% | — | — | 0% of its land |
A ZIP code is listed for California Junction when at least 10% of its land lies inside the California Junction Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is California Junction. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside California Junction.
Counties
- Harrison County — 13 ZIP codes
Price a mailing to California Junction ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in California Junction, IA?
- 51555. A ZIP code is listed for California Junction when at least 10% of its land lies inside the California Junction Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is California Junction.
- What is the population of California Junction, IA?
- The Census Bureau counts 169 residents inside California Junction Census-designated place (ACS 2020–2024). The 1 ZIP code that serve California Junction hold 4,952 residents in all.
- What is the median household income in California Junction, IA?
- $172,650 inside California Junction Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $85,273 to $85,273.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.