Barnum, IA ZIP Codes
One ZIP code serves Barnum, Iowa: 50518. Together they are home to 365 residents in 132 households. That is more than the 250 people counted inside Barnum city limits, because these ZIP codes reach past its boundary.
Barnum city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 250 |
| Households | 95 |
| Median household income | $86,615 |
| Median home value | $135,600 |
| Median age | 27.4 |
| Median rent | not published |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 365 |
| Households (sum of ZIP codes) | 132 |
| Median household income, range across ZIP codes | $97,857 (50518) to $97,857 (50518) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $97,857 |
| Homeowners | 97.0% |
| Households with kids under 18 | 59.1% |
| Moved in the past year | 4.7% |
| Carrier routes in EDDM2GO's route library | 1 routes, 123 homes (1 of 1 ZIP codes) |
Every ZIP code in Barnum
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 50518 | Barnum | 365 | 132 | $97,857 | $158,300 | 97.0% | 59.1% | 4.7% | 1 | 125 | 1% of its land; mailing city |
A ZIP code is listed for Barnum when at least 10% of its land lies inside Barnum city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Barnum. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Barnum.
Counties
- Webster County — 16 ZIP codes
Price a mailing to Barnum ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Barnum, IA?
- 50518. A ZIP code is listed for Barnum when at least 10% of its land lies inside Barnum city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Barnum.
- What is the population of Barnum, IA?
- The Census Bureau counts 250 residents inside Barnum city limits (ACS 2020–2024). The 1 ZIP code that serve Barnum hold 365 residents in all.
- What is the median household income in Barnum, IA?
- $86,615 inside Barnum city limits, per the Census Bureau. Across its ZIP codes the medians run from $97,857 to $97,857.
- How many carrier routes and mailboxes are in Barnum, IA?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 1 carrier routes reaching 123 residential and 2 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.