County ZIP codes · Iowa · FIPS 19145
Page County, IA ZIP Codes
Page County, Iowa has 14 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 13 residential and 1 for PO boxes or a single organization. 10 of the residential ones lie mainly in Page County and 3 mainly in a neighboring county; 7 cross the county line. Median household income ranges from $55,055 in 51632 (Clarinda) to $69,861 in 50864 (Villisca) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Page 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 $56,637 and $62,143.
They carry 13 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 13 residential ZIP codes in Page County
10 ZIP codes lie mainly in Page County; 3 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 51632 | Clarinda | 6,624 | 31 | $55k | $143k | 99% |
| 51601 | Shenandoah | 5,629 | 55 | $62k | $124k | 63% |
| 51638 | Essex | 1,258 | 16 | $59k | $121k | 98% |
| 51636 | Coin | 455 | 8 | $64k | $122k | 100% |
| 51631 | Braddyville | 324 | 8 | $55k | $154k | 100% |
| 51647 | Northboro | 172 | 7 | $24k | – | 75% |
| 51637 | College Springs | 171 | 137 | $73k | $76k | 100% |
| 51630 | Blanchard | 160 | 6 | $70k | $189k | 100% |
| 51651 | Shambaugh | 103 | 440 | $63k | $64k | 100% |
| 51656 | Yorktown | 57 | 210 | $84k | $76k | 100% |
Partly in Page County
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?
7 ZIP codes of Page County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Page | Elsewhere |
|---|---|---|
| 51566 | 7% | Montgomery County 91%; Pottawattamie County 2% |
| 51632 | 99% | Taylor County 2% |
| 51601 | 63% | Fremont County 37% |
| 50864 | 20% | Montgomery County 65%; Taylor County 9%; Adams County 4%; Cass County 2% |
| 51638 | 98% | Montgomery County 2% |
| 51645 | 5% | Fremont County 57%; Mills County 30%; Montgomery County 7% |
| 51647 | 75% | Fremont County 25% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
PO Box and single-organization ZIP codes
| ZIP | Postal name |
|---|---|
| 51603 | Shenandoah |
Source: GeoNames postal codes (CC BY 4.0).
Which first three digits do Page County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Page County's ZIP codes use 3 prefixes: 508, 515 and 516.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 508 | Des Moines, IA (SCF 500) | 1 | 28 |
| 515 | Omaha, NE (SCF 680) | 1 | 57 |
| 516 | Omaha, NE (SCF 680) | 12 | 21 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.