Storm Lake, IA ZIP Codes
One ZIP code serves Storm Lake, Iowa: 50588. Together they are home to 13,431 residents in 4,630 households.
Storm Lake city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 11,428 |
| Households | 3,975 |
| Median household income | $62,765 |
| Median home value | $172,200 |
| Median age | 30.9 |
| Median rent | $898 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 13,431 |
| Households (sum of ZIP codes) | 4,630 |
| Median household income, range across ZIP codes | $70,906 (50588) to $70,906 (50588) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $70,906 |
| Homeowners | 69.3% |
| Households with kids under 18 | 33.0% |
| Moved in the past year | 6.9% |
| Carrier routes in EDDM2GO's route library | 10 routes, 4,844 homes (1 of 1 ZIP codes) |
Every ZIP code in Storm Lake
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 50588 | Storm Lake | 13,431 | 4,630 | $70,906 | $184,900 | 69.3% | 33.0% | 6.9% | 10 | 5,223 | 4% of its land; mailing city |
A ZIP code is listed for Storm Lake when at least 10% of its land lies inside Storm Lake city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Storm Lake. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Storm Lake.
Counties
- Buena Vista County — 11 ZIP codes
Price a mailing to Storm Lake ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Storm Lake, IA?
- 50588. A ZIP code is listed for Storm Lake when at least 10% of its land lies inside Storm Lake city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Storm Lake.
- What is the population of Storm Lake, IA?
- The Census Bureau counts 11,428 residents inside Storm Lake city limits (ACS 2020–2024). The 1 ZIP code that serve Storm Lake hold 13,431 residents in all.
- What is the median household income in Storm Lake, IA?
- $62,765 inside Storm Lake city limits, per the Census Bureau. Across its ZIP codes the medians run from $70,906 to $70,906.
- How many carrier routes and mailboxes are in Storm Lake, IA?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 10 carrier routes reaching 4,844 residential and 380 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.