Pottawattamie County, Iowa ZIP codes
18 ZIP codes are in Pottawattamie County, plus 8 that cross in from neighboring counties. It's part of the Omaha, NE-IA metro area.
- ZIP codes
- 18
- Population in these ZIPs
- 92,784
- Avg. median income
- $74,000population-weighted
- Cities & towns
- 16
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Pottawattamie County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 51501 | Council Bluffs | 34,618 | $59,843 | $185,300 |
| 51502 PO Box | Council Bluffs | — | — | — |
| 51503 | Council Bluffs | 37,972 | $79,010 | $307,500 |
| 51510 | Carter Lake | 3,767 | $85,349 | $209,800 |
| 51521 | Avoca | 1,953 | $73,769 | $235,400 |
| 51525 | Carson | 1,067 | $82,308 | $260,400 |
| 51526 | Crescent | 1,664 | $95,179 | $386,800 |
| 51536 | Hancock | 613 | $101,750 | $163,200 |
| 51542 | Honey Creek | 802 | $118,165 | $473,600 |
| 51548 | Mc Clelland | 415 | $114,583 | $275,000 |
| 51549 | Macedonia | 363 | $72,500 | $161,900 |
| 51553 | Minden | 998 | $96,932 | $282,600 |
| 51559 | Neola | 1,841 | $74,761 | $314,300 |
| 51560 | Oakland | 1,772 | $75,481 | $222,600 |
| 51575 | Treynor | 1,609 | $112,115 | $362,000 |
| 51576 | Underwood | 1,769 | $110,476 | $391,200 |
| 51577 | Walnut | 1,561 | $71,518 | $199,100 |
| 51593 PO Box | Harlan | — | — | — |
ZIP codes partly in Pottawattamie County
These ZIP codes are mostly in a neighboring county but cover part of Pottawattamie County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 51532 | Elliott | Montgomery County | 644 | $65,375 | $150,600 |
| 51535 | Griswold | Cass County | 1,697 | $76,371 | $195,700 |
| 51541 | Henderson | Mills County | 273 | $91,875 | $178,600 |
| 51544 | Lewis | Cass County | 793 | $48,313 | $161,300 |
| 51555 | Missouri Valley | Harrison County | 4,952 | $85,273 | $232,900 |
| 51566 | Red Oak | Montgomery County | 7,010 | $56,637 | $135,000 |
| 51570 | Shelby | Shelby County | 1,118 | $77,708 | $256,100 |
| 51571 | Silver City | Mills County | 902 | $95,250 | $304,600 |
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 Pottawattamie County
Nearby counties
Frequently asked questions
How many ZIP codes are in Pottawattamie County, Iowa?
18 ZIP codes are mainly in Pottawattamie County, and 8 more ZIP codes from neighboring areas reach partly into it.
What cities are in Pottawattamie County?
ZIP codes in Pottawattamie County use the city names Avoca, Carson, Carter Lake, Council Bluffs, Crescent, Hancock, Harlan, Honey Creek, Macedonia, Mc Clelland, Minden and Neola and others.
What metro area is Pottawattamie County in?
Pottawattamie County is part of the Omaha, NE-IA metropolitan statistical area.