Denison, IA ZIP Codes
One ZIP code serves Denison, Iowa: 51442. Together they are home to 9,692 residents in 3,587 households.
Denison city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 8,260 |
| Households | 3,091 |
| Median household income | $65,684 |
| Median home value | $150,200 |
| Median age | 34.3 |
| Median rent | $731 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 9,692 |
| Households (sum of ZIP codes) | 3,587 |
| Median household income, range across ZIP codes | $66,767 (51442) to $66,767 (51442) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $66,767 |
| Homeowners | 73.2% |
| Households with kids under 18 | 39.6% |
| Moved in the past year | 17.5% |
| Carrier routes in EDDM2GO's route library | 8 routes, 3,434 homes (1 of 1 ZIP codes) |
Every ZIP code in Denison
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 51442 | Denison | 9,692 | 3,587 | $66,767 | $159,400 | 73.2% | 39.6% | 17.5% | 8 | 3,743 | 4% of its land; mailing city |
A ZIP code is listed for Denison when at least 10% of its land lies inside Denison city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Denison. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Denison.
Counties
- Crawford County — 17 ZIP codes
Price a mailing to Denison ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Denison, IA?
- 51442. A ZIP code is listed for Denison when at least 10% of its land lies inside Denison city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Denison.
- What is the population of Denison, IA?
- The Census Bureau counts 8,260 residents inside Denison city limits (ACS 2020–2024). The 1 ZIP code that serve Denison hold 9,692 residents in all.
- What is the median household income in Denison, IA?
- $65,684 inside Denison city limits, per the Census Bureau. Across its ZIP codes the medians run from $66,767 to $66,767.
- How many carrier routes and mailboxes are in Denison, IA?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 8 carrier routes reaching 3,434 residential and 309 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.