Polk County ZIP Codes
Polk County is a county of Iowa.
- ZIP codes
- 78
- Cities & towns
- 18
- Area codes
- 1
- Land area
- 573 sq mi
Every ZIP code in Polk County
| ZIP code | City |
|---|---|
| 50007 | Alleman |
| 50009 | Altoona |
| 50021 | Ankeny |
| 50023 | Ankeny |
| 50032 | Berwick |
| 50035 | Bondurant |
| 50073 | Elkhart |
| 50111 | Grimes |
| 50131 | Johnston |
| 50169 | Mitchellville |
| 50226 | Polk City |
| 50237 | Runnells |
| 50243 | Sheldahl |
| 50265 | West Des Moines |
| 50266 | West Des Moines |
| 50301 | Des Moines |
| 50302 | Des Moines |
| 50303 | Des Moines |
| 50304 | Des Moines |
| 50305 | Des Moines |
| 50306 | Des Moines |
| 50307 | Des Moines |
| 50308 | Des Moines |
| 50309 | Des Moines |
| 50310 | Des Moines |
| 50311 | Des Moines |
| 50312 | Des Moines |
| 50313 | Des Moines |
| 50314 | Des Moines |
| 50315 | Des Moines |
| 50316 | Des Moines |
| 50317 | Des Moines |
| 50318 | Des Moines |
| 50319 | Des Moines |
| 50320 | Des Moines |
| 50321 | Des Moines |
| 50322 | Urbandale |
| 50323 | Urbandale |
| 50324 | Windsor Heights |
| 50325 | Clive |
| 50327 | Pleasant Hill |
| 50328 | Des Moines |
| 50329 | Des Moines |
| 50330 | Des Moines |
| 50331 | Des Moines |
| 50332 | Des Moines |
| 50333 | Des Moines |
| 50334 | Des Moines |
| 50335 | Des Moines |
| 50336 | Des Moines |
| 50339 | Des Moines |
| 50340 | Des Moines |
| 50359 | Des Moines |
| 50360 | Des Moines |
| 50361 | Des Moines |
| 50362 | Des Moines |
| 50363 | Des Moines |
| 50364 | Des Moines |
| 50367 | Des Moines |
| 50368 | Des Moines |
| 50369 | Des Moines |
| 50380 | Des Moines |
| 50381 | Des Moines |
| 50391 | Des Moines |
| 50392 | Des Moines |
| 50393 | Des Moines |
| 50394 | Des Moines |
| 50395 | Des Moines |
| 50396 | Des Moines |
| 50398 | Urbandale |
| 50936 | Des Moines |
| 50940 | Des Moines |
| 50947 | Des Moines |
| 50950 | Des Moines |
| 50980 | Des Moines |
| 50981 | Des Moines |
| 50982 | Des Moines |
| 50983 | Des Moines |
We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Polk County codes above are listed without a column we would have to invent.
Cities and towns in Polk County
A further 1 place in Polk County appears in the postal source without a page of its own; its codes are in the table above and each one links to its own page.
Area codes covering Polk County
Telephone and postal boundaries are drawn by different bodies, so these codes overlap the county without matching its edges.
Where Polk County's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Scope every ZIP code recorded in Polk County. Source GeoNames US postal codes (2026-07 postal dump), Census 2024 county Gazetteer (2024 Gazetteer) and geoinfo-dataset (full_dataset) ZIP→NPA (2018 snapshot). Updated . The outline is a convex envelope of ZIP reference points, not a jurisdiction boundary.