Astoria, OR micro area ZIP codes
The Astoria, OR micropolitan statistical area (CBSA 11820) covers 1 county in Oregon and 7 ZIP codes.
- ZIP codes
- 7
- Population
- 40,397
- Avg. median income
- $72,600population-weighted
- Counties
- 1
Click anywhere on the map to see which ZIP code it's in.
Counties in the Astoria, OR area
ZIP codes in the Astoria, OR area
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 97102 | Arch Cape | Clatsop County | 324 | — | $931,200 |
| 97103 | Astoria | Clatsop County | 17,993 | $75,147 | $484,800 |
| 97110 | Cannon Beach | Clatsop County | 1,135 | $68,500 | $943,000 |
| 97121 | Hammond | Clatsop County | 1,444 | $59,470 | $478,700 |
| 97138 | Seaside | Clatsop County | 11,035 | $60,411 | $505,600 |
| 97145 | Tolovana Park | Clatsop County | 367 | $147,647 | $840,200 |
| 97146 | Warrenton | Clatsop County | 8,099 | $82,936 | $500,300 |
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
Frequently asked questions
How many ZIP codes are in the Astoria, OR micro area?
7 ZIP codes, based on each ZIP code's main county.
Which counties make up the Astoria, OR area?
Clatsop County.
What is an MSA?
A metropolitan statistical area (MSA) is a core city of 50,000+ people plus the surrounding counties tied to it by commuting, as defined by the U.S. Office of Management and Budget. Micropolitan areas have a core of 10,000–50,000. Together they are called core-based statistical areas (CBSAs).