County ZIP codes · Iowa · FIPS 19049
Dallas County, IA ZIP Codes
Dallas County, Iowa has 25 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 13 of the residential ones lie mainly in Dallas County and 12 mainly in a neighboring county; 18 cross the county line. Median household income ranges from $71,671 in 50220 (Perry) to $175,944 in 50323 (Urbandale) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Dallas County?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are its ZIP codes?
The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $91,827 and $118,669.
They carry 25 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 25 residential ZIP codes in Dallas County
13 ZIP codes lie mainly in Dallas County; 12 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 50266 | West Des Moines | 37,523 | 1,682 | $87k | $346k | 75% |
| 50263 | Waukee | 29,611 | 1,080 | $103k | $353k | 100% |
| 50323 | Urbandale | 17,265 | 1,706 | $176k | $487k | 61% |
| 50003 | Adel | 9,948 | 87 | $103k | $395k | 100% |
| 50220 | Perry | 9,216 | 92 | $72k | $149k | 63% |
| 50063 | Dallas Center | 2,720 | 41 | $110k | $267k | 100% |
| 50233 | Redfield | 1,406 | 28 | $79k | $204k | 82% |
| 50069 | De Soto | 1,109 | 211 | $98k | $232k | 100% |
| 50167 | Minburn | 592 | 14 | $70k | $163k | 100% |
| 50146 | Linden | 577 | 18 | $109k | $426k | 89% |
| 50039 | Bouton | 344 | 17 | $86k | – | 94% |
| 50038 | Booneville | 235 | 61 | $82k | – | 100% |
| 50066 | Dawson | 191 | 8 | $66k | $168k | 100% |
Partly in Dallas County
| In this county | ||||||
|---|---|---|---|---|---|---|
| 50276 | Woodward | 2,679 | 32 | $92k | $289k | 49% |
| 50109 | Granger | 3,309 | 171 | $119k | $370k | 47% |
| 50325 | Clive | 19,012 | 2,462 | $132k | $401k | 40% |
| 50111 | Grimes | 16,865 | 672 | $121k | $309k | 34% |
| 50072 | Earlham | 2,979 | 33 | $111k | $304k | 25% |
| 50261 | Van Meter | 3,399 | 52 | $155k | $374k | 21% |
| 50277 | Yale | 582 | 15 | $91k | $89k | 17% |
| 50070 | Dexter | 1,221 | 19 | $92k | $213k | 16% |
| 50128 | Jamaica | 330 | 12 | $61k | $123k | 12% |
| 50061 | Cumming | 2,123 | 69 | $131k | $534k | 7% |
| 50156 | Madrid | 4,575 | 52 | $98k | $244k | 7% |
| 50235 | Rippey | 431 | 9 | $90k | $223k | 4% |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).
Which ZIP codes cross the county line?
18 ZIP codes of Dallas County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Dallas | Elsewhere |
|---|---|---|
| 50266 | 75% | Polk County25% |
| 50325 | 40% | Polk County60% |
| 50323 | 61% | Polk County39% |
| 50111 | 34% | Polk County66% |
| 50220 | 63% | Boone County33%; Greene County4% |
| 50156 | 7% | Boone County77%; Polk County16% |
| 50261 | 21% | Madison County79% |
| 50109 | 47% | Polk County53% |
| 50072 | 25% | Madison County75% |
| 50276 | 49% | Boone County51% |
| 50061 | 7% | Madison County52%; Warren County34%; Polk County7% |
| 50233 | 82% | Guthrie County18% |
| 50070 | 16% | Madison County40%; Adair County28%; Guthrie County16% |
| 50277 | 17% | Guthrie County83% |
| 50146 | 89% | Guthrie County11% |
| 50235 | 4% | Greene County86%; Boone County10% |
| 50039 | 94% | Boone County6% |
| 50128 | 12% | Guthrie County49%; Greene County39% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
Which first three digits do Dallas County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Dallas County's ZIP codes use 4 prefixes: 500, 501, 502 and 503.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 500 | Des Moines, IA (SCF 500) | 9 | 68 |
| 501 | Des Moines, IA (SCF 500) | 6 | 69 |
| 502 | Des Moines, IA (SCF 500) | 8 | 65 |
| 503 | Des Moines, IA (SCF 500) | 2 | 55 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.