Buena Vista County, Iowa ZIP codes
8 ZIP codes are in Buena Vista County, plus 6 that cross in from neighboring counties. It's part of the Storm Lake, IA micro area.
- ZIP codes
- 8
- Population in these ZIPs
- 20,568
- Avg. median income
- $71,300population-weighted
- Cities & towns
- 8
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Buena Vista County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 50510 | Albert City | 1,042 | $76,397 | $152,800 |
| 50565 | Marathon | 380 | $51,875 | $107,900 |
| 50568 | Newell | 1,384 | $75,250 | $166,700 |
| 50576 | Rembrandt | 277 | $67,500 | $150,200 |
| 50585 | Sioux Rapids | 1,080 | $71,346 | $171,100 |
| 50588 | Storm Lake | 13,431 | $70,906 | $193,700 |
| 50592 | Truesdale | 187 | $100,076 | $35,800 |
| 51002 | Alta | 2,787 | $70,625 | $209,600 |
ZIP codes partly in Buena Vista County
These ZIP codes are mostly in a neighboring county but cover part of Buena Vista County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 50554 | Laurens | Pocahontas County | 1,653 | $63,802 | $75,800 |
| 51005 | Aurelia | Cherokee County | 1,561 | $75,938 | $176,900 |
| 51020 | Galva | Ida County | 632 | $80,066 | $199,000 |
| 51033 | Linn Grove | Clay County | 421 | $60,625 | $200,700 |
| 51047 | Peterson | Clay County | 693 | $101,000 | $168,200 |
| 51366 | Webb | Clay County | 245 | $87,500 | $189,900 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Buena Vista County
Nearby counties
Frequently asked questions
How many ZIP codes are in Buena Vista County, Iowa?
8 ZIP codes are mainly in Buena Vista County, and 6 more ZIP codes from neighboring areas reach partly into it.
What cities are in Buena Vista County?
ZIP codes in Buena Vista County use the city names Albert City, Alta, Marathon, Newell, Rembrandt, Sioux Rapids, Storm Lake and Truesdale.
What metro area is Buena Vista County in?
Buena Vista County is part of the Storm Lake, IA micropolitan statistical area.